NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1833 LEASE NAME INDEX LISTING (GSM019) DISTRICT 08

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1 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1833 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID -DD- GAS UNIT 1 GOMEZ (ELLENBURGER) CHEVRON U. S. A. INC EICHENHOFER STATE 1A OATES, NE. (DEVONIAN) FREEDOM ENERGY, INC HALL 1 BLOCK 16 (DEVONIAN) ABRAXAS PETROLEUM CORPORATION #1 KERR 1 U EMPEROR (DEVONIAN) DINERO OPERATING COMPANY "BG" 50 1 COYANOSA, N. (DELAWARE) TEMA OIL AND GAS COMPANY "SV" REBEL FEE 3H PARKS (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P "SV" WINDHAM 3 L PARKS, S. (BEND, LOWER) ENDEAVOR ENERGY RESOURCES L.P ABELL 9 GOLDSMITH, N. (SAN ANDRES, CON.) CONOCOPHILLIPS COMPANY ABELL CITY "C" 1 WATCO (GRAY BURG) BIG STAR OIL & GAS, LLC ABELL EAST UNIT 1 GOMEZ (ELLENBURGER) CHEVRON U. S. A. INC ABELL WEST UNIT 1 GOMEZ (ELLENBURGER) CHEVRON U. S. A. INC ABELL-CONCO "A" 2 T. C. I. (YATES) FOUR C OIL & GAS CORP ABERNATHY 57-T1-14 1H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO ABERNATHY, J. LOGAN UNIT 2D SLASH RANCH (FUSSELMAN) SHERIDAN PRODUCTION COMPANY, LLC ABSHIER, MABEL SWD 1 PITZER (DELAWARE) DEVON ENERGY PRODUCTION CO, L.P ABSHIER, MABEL UNIT 1 LOCKRIDGE (DEVONIAN) DEVON ENERGY PRODUCTION CO, L.P ACU 3401 PORTER RANCH (DEVONIAN) STALEY OPERATING CO ACU 34 1D PORTER RANCH (DEVONIAN) STALEY OPERATING CO ACU 34 2 PORTER RANCH (DEVONIAN) STALEY OPERATING CO ACU 57 1 PORTER RANCH (DEVONIAN) STALEY OPERATING CO ADAMS 2 T. C. I. (SEVEN RIVERS) RAMTEX ENERGY LLC ADAMS 4 C COSTA (CLEAR FORK, UPPER) CHAPARRAL ENERGY, L.L.C ADOBE FEE 1 SHOCKER (QUEEN) LEGACY RESERVES OPERATING LP AERO 1 APCO (CLEAR FORK) LAWRENCE, C. F. & ASSOC. INC ALEXANDER 1 JOHO (STRAWN) LGL ENERGY, INC ALEXANDER 24 1 FORD (WOLFCAMP) CONOCOPHILLIPS COMPANY ALLEIN 122 CONGER (PENN) EQT PRODUCTION TEXAS, LLC ALLEIN 222 CONGER (PENN) EQT PRODUCTION TEXAS, LLC ALLEIN 422 CONGER (PENN) EQT PRODUCTION TEXAS, LLC ALLEIN "A" 228 CONGER (PENN) EQT PRODUCTION TEXAS, LLC ALLEIN "A" 427 CONGER (PENN) EQT PRODUCTION TEXAS, LLC ALLISON 9 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 201 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 202 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 301 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 302 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 303 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 304 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 305 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 306L PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 306U PINON (MULTIPAY) SANDRIDGE EXPL. AND PROD., LLC ALLISON 1901 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2001L PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2001U ALLISON RANCH (WOLFCAMP) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2002 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2003 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2005 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2006 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2007 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2008 ALLISON RANCH (WOLFCAMP) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2009 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC

2 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1834 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID ALLISON 2015 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2018 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2021 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2101 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2102 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2103 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2104 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2106 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2107 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2108 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2110 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2111 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2112 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2113 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2114 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2115 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2116 ALLISON RANCH (WOLFCAMP) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2116 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2117 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2118 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2119 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2120 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2122 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2123 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2125 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2126 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2127 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2128 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2129 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2130 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2131 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2132 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2134 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2137 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2138 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 2140 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3010 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3011 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3012 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3013 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3021 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3022 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3023 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3025 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3026 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3027 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3028 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3030 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3032 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3033 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3035 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC

3 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1835 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID ALLISON 3036 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 3037 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4701 PINON (MULTIPAY) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4702 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4704 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4709 ALLISON RANCH (WOLFCAMP) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4801 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4802 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4803 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4804 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4805 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4806 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4807 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4809 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4810 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON 4811 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON RANCH 1 ELSINORE (MULTIPAY) OXY USA INC ALLISON RANCH 301 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON RANCH 302 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON RANCH 303 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON RANCH 304 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON STATE TOYAH, NW (SHALE) SHELL WESTERN E&P ALLISON ALLISON RANCH (WOLFCAMP) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON ALLISON RANCH (WOLFCAMP) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC ALLISON, J. E. "3-170" 1 ELSINORE (MULTIPAY) OXY USA INC ALLISON, J. E. "3-170" 2D ELSINORE (WOLFCAMP) OXY USA INC ALYSHEBA 17 UNIT 2H DERBY (BONE SPRING) CIMAREX ENERGY CO ALYSHEBA 17 UNIT 4H DERBY (BONE SPRING) CIMAREX ENERGY CO ALYSHEBA 17 UNIT 5H DERBY (BONE SPRING) CIMAREX ENERGY CO ALYSHEBA 17 UNIT 6H DERBY (BONE SPRING) CIMAREX ENERGY CO AMARILLO STATE 36 1 REAVES, N. (3200) RE-OP CORP AMERICAN QUASAR MONROE GAS UNIT 1 QUITO (ATOKA) RBJ & ASSOCIATES, LLC AMOCO -5-1 KERMIT (YATES) SOUTHWEST ROYALTIES, INC

4 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1836 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID AMOCO SILVERMAN 1 ABELL (PERMIAN-GENERAL) WILBANKS, BRUCE A. COMPANY ANADARKO STATE 2304 REAVES, N. (3200) CONCHO OILFIELD SERV & OPER CO ANADARKO STATE -A REAVES, N. (3200) CONCHO OILFIELD SERV & OPER CO ANADARKO STATE -R- 1406R REAVES, N. (3200) CONCHO OILFIELD SERV & OPER CO ANADARKO STATE 14 1 REAVES, N. (3200) CONCHO OILFIELD SERV & OPER CO ANADARKO STATE 14 2 REAVES, N. (3200) CONCHO OILFIELD SERV & OPER CO ANADARKO STATE 14 3 REAVES, N. (3200) CONCHO OILFIELD SERV & OPER CO ANADARKO STATE 14 4 REAVES, N. (3200) CONCHO OILFIELD SERV & OPER CO ANCHO 1 HOKIT, NW. (WOLFCAMP) STEPHENS & JOHNSON OPERATING CO ANDERSON '11' 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC ANDERSON '11' 2 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC ANDERSON 10 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC ANDERSON 11 3 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC ANDERSON 15 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC ANDERSON 16 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC ANDERSON 2 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC ANDERSON 2 2H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC ANDERSON 32 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC ANDERSON 45 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC ANDERSON 46 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC ANDREWS BACK DEVONIAN UNIT 1H PARKS (DEVONIAN) XTO ENERGY INC ANDREWS, J. A. 1H PARKS (DEVONIAN) XTO ENERGY INC ANIMAL KINGDOM 44 FEE 2H FORD, WEST (WOLFCAMP) CIMAREX ENERGY CO ANITA 4 FUHRMAN-MASCHO (YATES) SHERIDAN PRODUCTION COMPANY, LLC ANNA K "44" 1 ANNA K (ATOKA) SHELL WESTERN E&P ANTHONY, H. F. 1 WORSHAM (DELAWARE) PITTS ENERGY CO ANTHONY, H. F. 2D WORSHAM (DELAWARE) CHEVRON MIDCONTINENT, L.P ANTHONY, H. F. 3 WORSHAM-BAYER (ATOKA) CHEVRON MIDCONTINENT, L.P ANTHONY, H. F. 4 WORSHAM (CHERRY CANYON) CHEVRON MIDCONTINENT, L.P ANTHONY, H. F. 5 WORSHAM (CHERRY CANYON) CHEVRON MIDCONTINENT, L.P ANTHONY, H. F. 6 WORSHAM-BAYER (FUSSELMAN) CHEVRON MIDCONTINENT, L.P ANTHONY, H. F. 7 WORSHAM (CHERRY CANYON) CHEVRON MIDCONTINENT, L.P ANTHONY, H. F. 8 WORSHAM (CHERRY CANYON) CHEVRON MIDCONTINENT, L.P APC C HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC FEE 6 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC FEE 62 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC SWD 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC SLASH RANCH (WOLFCAMP) ANADARKO E&P ONSHORE LLC APC HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APC HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC APPLETON 901 DIXIELAND (ATOKA, U.) CIMAREX ENERGY CO ARCH BENGE 2H PARKS (DEVONIAN) XTO ENERGY INC

5 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1837 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID ARCO -R- 2A OWEGO (GLORIETA) SHERIDAN PRODUCTION COMPANY, LLC ARCO -R- SWD 1 OWEGO (GLORIETA) SHERIDAN PRODUCTION COMPANY, LLC ARCO -Y- 1 OWEGO (TUBB) DIAMOND M OIL CO., INC ARCO "L" 2 MCCANDLESS (TINSOL LIME) LAWRENCE, C. F. & ASSOC. INC ARCO "U" 1 GIRVINTEX (QUEEN) DIAMOND M OIL CO., INC ARCO "V" 1 WODLAW (QUEEN) LAWRENCE, C. F. & ASSOC. INC ARCO "Z" 1 WODLAW (QUEEN) LAWRENCE, C. F. & ASSOC. INC ARCO "75" 1 GIRVINTEX (QUEEN, MIDDLE) OLSEN ENERGY INC ARCO FEE "101" 1 OWEGO (TUBB) DIAMOND M OIL CO., INC ARCO STATE 1 ARCLAW (SEVEN RIVERS) LAWRENCE, C. F. & ASSOC. INC ARCO STATE 2 REAVES, N. (3200) RE-OP CORP ARCO STATE "44" 1 REAVES, N. (3200) RE-OP CORP ARCO STATE 24 1X REAVES, N. (3200) RE-OP CORP ARCO STATE 24 2 REAVES, N. (3200) RE-OP CORP ARCO STATE 24 3 REAVES, N. (3200) RE-OP CORP ARCO STATE 24 4 REAVES, N. (3200) RE-OP CORP ARCO STATE 34 1 REAVES, N. (3200) RE-OP CORP ARCO STATE 34 4 REAVES, N. (3200) RE-OP CORP ARCO-STATE 1 REAVES, N. (3200) SLEDGE BROS. OIL CO ARCO-STATE 1028 WORSHAM, NORTH (FUSSELMAN) JETTA OPERATING COMPANY, INC ARCO-TERRAZAS 1 GOMEZ, NE. (WOLFCAMP) WTG EXPLORATION ARGO KNIGHT 2 FUHRMAN-MASCHO (YATES) SANDRIDGE EXPL. AND PROD., LLC ARGO VEST 4 KERMIT (YATES) RAW PRODUCTION ARMSTRONG 1 KEN REGAN (DELAWARE) SLEDGE BROS. OIL CO ARMSTRONG STATE 1 PAMELA (SILURIAN) STALEY OPERATING CO ARNO GAS UNIT 1 MENTONE (FUSSELMAN) ENDEAVOR ENERGY RESOURCES L.P ARNO GAS UNIT 1 MOORE-HOOPER (WLFCMP\PENN CONS) ENDEAVOR ENERGY RESOURCES L.P ARNO GAS UNIT 2 MOORE-HOOPER (WLFCMP\PENN CONS) WOLF ENERGY, INC ARVINE 28 1H FORD, WEST (WOLFCAMP) CIMAREX ENERGY CO ASHLOCK UNIT 1 WORSHAM-BAYER (DEVONIAN) FINLEY RESOURCES, INC ASHTON 2 FUHRMAN-MASCHO (YATES) SHERIDAN PRODUCTION COMPANY, LLC ASHTON, NORA B. 1Y FUHRMAN-MASCHO (YATES) SHERIDAN PRODUCTION COMPANY, LLC ASSAULT LL 14 UNIT 2H FORD, WEST (WOLFCAMP) CIMAREX ENERGY CO AT LAND STATE H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO ATHEY STATE 2 ATHEY (WOLFCAMP) LEGACY RESERVES OPERATING LP ATHEY UNIT 2 L COYANOSA (ELLENBURGER) XTO ENERGY INC ATHEY UNIT 2 U COYANOSA (DEVONIAN) XTO ENERGY INC ATHEY-CHARLES B. 2 COYANOSA (DEVONIAN) XTO ENERGY INC ATHEY, CHARLES B. 1 EVETTS (PENNSYLVANIAN) XTO ENERGY INC ATKINS 2 PECOS VALLEY, SE. (YATES 1620) MARTIN, BILLY RAY ATKINS B 1 PECOS VALLEY (YATES) BUGINGTON ENERGY, LLC ATKINS B 2 PECOS VALLEY (YATES) BUGINGTON ENERGY, LLC ATKINS B 3 PECOS VALLEY (YATES) BUGINGTON ENERGY, LLC ATKINS B 4 PECOS VALLEY (YATES) BUGINGTON ENERGY, LLC ATKINS, GEORGE 1C PECOS VALLEY (YATES) BUGINGTON ENERGY, LLC ATLANTIC-STATE 1 SAND HILLS (JUDKINS) MILLWEE, JOHN F AUGUSTUS 1001 H FORD, WEST (WOLFCAMP) COG OPERATING LLC AUSTIN COLLEGE 9A FORT STOCKTON APACHE CORPORATION AUSTIN COLLEGE 10 L FORT STOCKTON APACHE CORPORATION AUTA "A" 1 C AUTA (WICHITA-ALBANY) BURGUNDY OIL & GAS, INC AVANT, FORREST ET AL "40" 1 HALEY (LWR. WOLFCAMP-PENN CONS.) CONOCOPHILLIPS COMPANY

6 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1838 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID AVARY HALEY (LWR. WOLFCAMP-PENN CONS.) SHELL WESTERN E&P B & W 2702 BLOCK 12 (YATES) ROBERTSON RESOURCES, INC B A S H 6 KEYSTONE (ELLENBURGER) BOPCO, L.P BADE 1 CONGER (PENN) BENNETT, R. C., COMPANY BADE 1 CONGER (PENN) BFP BLACK CANYON, LLC BADE 2 CONGER (PENN) BFP BLACK CANYON, LLC BADE -B- 2 CONGER (PENN) BENNETT, R. C., COMPANY BADE -B- 217 CONGER (PENN) EQT PRODUCTION TEXAS, LLC BADE "B" 1 CONGER (PENN) BENNETT, R. C., COMPANY BADE "C" 2 CONGER (PENN) BENNETT, R. C., COMPANY BADE "C" 4 CONGER (PENN) BENNETT, R. C., COMPANY BADE "C" 5 CONGER (PENN) BENNETT, R. C., COMPANY BADE "C" 6 CONGER (PENN) BENNETT, R. C., COMPANY BADE "C" 7 CONGER (PENN) BENNETT, R. C., COMPANY BADE "C" 8 CONGER (PENN) BENNETT, R. C., COMPANY BADE A 1 CONGER (PENN) BENNETT, R. C., COMPANY BADE, SARAH "16" 1 CONGER (PENN) EQT PRODUCTION TEXAS, LLC BAILEY 1 L DEWEY LAKE, S. (STRAWN) SUNDOWN ENERGY LP BAILEY 1 U DEWEY LAKE, S. (WOLFCAMP) SUNDOWN ENERGY LP BAILEY SUGG RANCH (CANYON DIST 08) CHEVRON MIDCONTINENT, L.P BAILEY SUGG RANCH (CANYON DIST 08) CHEVRON MIDCONTINENT, L.P BAILEY SUGG RANCH (CANYON DIST 08) CHEVRON MIDCONTINENT, L.P BAILEY "32" 5 SUGG RANCH (CANYON DIST 08) CHEVRON MIDCONTINENT, L.P BAILEY SUGG RANCH (CANYON DIST 08) CHEVRON MIDCONTINENT, L.P BAILEY, HANNAH B. "B" 1 DECK (CISCO) EQT PRODUCTION TEXAS, LLC BAILEY, M. L. GAS UNIT 1 GOMEZ (ELLENBURGER) CHEVRON U. S. A. INC BAIRD W. E. 13W KERMIT, SOUTH (DEVONIAN-OIL) BOPCO, L.P BAIRD, W. E KERMIT (MCKEE) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W. E KERMIT (MCKEE) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W. E KERMIT (MCKEE) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W. E KERMIT (ELLENBURGER) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W. E KERMIT (MCKEE) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W. E U KERMIT (MCKEE) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W. E KERMIT (JOINS) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W. E KERMIT (MCKEE) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W. E KERMIT (MCKEE) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W. E KERMIT (MCKEE) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W. E KERMIT (MCKEE) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W. E KERMIT (MCKEE) DEVON ENERGY PRODUCTION CO, L.P BAIRD, W.E KERMIT (ELLENBURGER) DEVON ENERGY PRODUCTION CO, L.P BAKER 84 1 GOMEZ (DEVONIAN) LAKEHILLS PRODUCTION, INC BARBEE "B" 105 CONGER (PENN) EQT PRODUCTION TEXAS, LLC BARBEE H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO BARBEE, E. E. 106 CONGER (PENN) EQT PRODUCTION TEXAS, LLC BARBEE, E. E. 206 CONGER (PENN) EQT PRODUCTION TEXAS, LLC BARBEE, E. E. 306 CONGER (PENN) EQT PRODUCTION TEXAS, LLC BARBEE, E. E. 406 CONGER (PENN) EQT PRODUCTION TEXAS, LLC BARBEE, E. E. JR. 6 CONGER (PENN) CHEVRON U. S. A. INC BARBEE, E. E. JR. 7 CONGER (PENN) CHEVRON U. S. A. INC BARBEE, E. E. JR. 9 CONGER (PENN) CHEVRON U. S. A. INC BARBEE, E.E. JR. 1 CONGER (PENN) CHEVRON U. S. A. INC

7 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1839 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID BARBEE, E.E. JR. 4 CONGER (PENN) CHEVRON U. S. A. INC BARBEE, E.E. JR. 5 CONGER (PENN) CHEVRON U. S. A. INC BARBER, W. T. 8 WAHA, WEST (DEVONIAN) CHEVRON U. S. A. INC BARCLAY-DEAN 3 WORSHAM (DELAWARE) PITTS ENERGY CO BARFIELD 5 1 DEWEY LAKE, S. (STRAWN) ARKLAND PRODUCING CO., INC BARFIELD 5-C 1 DEWEY LAKE, S. (STRAWN) EDMAR COMPANY, L.L.C BARFIELD 8 -A- 1-T DEWEY LAKE, S. (STRAWN) NORTHSTAR OPERATING COMPANY BARNHART ET AL FEE 2 SURVEY 16 (10,300) BARNHART CO BARNHART, ET AL FEE 3 SURVEY 16 (10,300) BARNHART CO BARNSLEY 3 SAND HILLS (MCKNIGHT) SOUTHWEST ROYALTIES, INC BARNSLEY 4 SAND HILLS (MCKNIGHT) SOUTHWEST ROYALTIES, INC BARNSLEY -B- 5 SAND HILLS (MCKNIGHT) CITATION OIL & GAS CORP BARNSLEY -B- JUDKINS GAS UNIT 1 SAND HILLS (JUDKINS) CITATION OIL & GAS CORP BARNSLEY -B- JUDKINS GAS UNIT 2 SAND HILLS (JUDKINS) CITATION OIL & GAS CORP BARNSLEY -B- JUDKINS GAS UNIT 3 SAND HILLS (JUDKINS) CITATION OIL & GAS CORP BARNSLEY -D- 3 U SAND HILLS (JUDKINS) CITATION OIL & GAS CORP BARNSLEY "D" 3 L SAND HILLS (MCKNIGHT) CITATION OIL & GAS CORP BARNSLEY "D" 4 SAND HILLS (MCKNIGHT) CITATION OIL & GAS CORP BARNSLEY-JUDKINS GAS UNIT 1 SAND HILLS (JUDKINS) CALLAHAN LAND COMPANY BARNSLEY, M. L. 2 SAND HILLS (MCKNIGHT) CITATION OIL & GAS CORP BARNSLEY, M. L. 2 SAND HILLS (TUBB) CITATION OIL & GAS CORP BARNSLEY, M. L. 4 SAND HILLS (MCKNIGHT) TUMBLEWEED ENERGY LIMITED BARNSLEY, M. L. 11 SAND HILLS (MCKNIGHT) ENDEAVOR ENERGY RESOURCES L.P BARNSLEY, M. L. 12 SAND HILLS (MCKNIGHT) ENDEAVOR ENERGY RESOURCES L.P BARNSLEY, M. L. 13 SAND HILLS, S. (HOLT) ENDEAVOR ENERGY RESOURCES L.P BARNSLEY, M. L. "A" 16 SAND HILLS (JUDKINS) ENDEAVOR ENERGY RESOURCES L.P BARNSLEY, M. L. "A" 17 SAND HILLS (MCKNIGHT) ENDEAVOR ENERGY RESOURCES L.P BARNSLEY, M. L. "A" 23 SAND HILLS (JUDKINS) ENDEAVOR ENERGY RESOURCES L.P BARNSLEY, M. L. "B" 20 SAND HILLS (JUDKINS) ENDEAVOR ENERGY RESOURCES L.P BARNSLEY, M. L. "C" 3 SAND HILLS (MCKNIGHT) OLSEN ENERGY INC BARNSLEY, M. L. "C" 4 SAND HILLS (MCKNIGHT) OLSEN ENERGY INC BARNSLEY, M. L. "C" 9 U SAND HILLS (JUDKINS) ENDEAVOR ENERGY RESOURCES L.P BARNSLEY, M.L. 3 SAND HILLS (MCKNIGHT) TUMBLEWEED ENERGY LIMITED BARNSLEY, T.C. -B- 1 SAND HILLS (CLEAR FORK) TOPAT OIL CORPORATION BARSTOW BRINE STATION 1 BARSTOW (WOLFCAMP) PA PROSPECT LLC BARSTOW BRINE STATION 1 BURKHOLDER (MISSISSIPPIAN) BASIC ENERGY SERVICES, L.P BARSTOW, NORTH SWD 1 BARSTOW, NORTH (FUSSELMAN) M & W HOT OIL, INC BART STATE 1 CKC (WOLFCAMP) WJC, INC BARTON, FLORA, ET AL 1A T. C. I. (GRAYBURG ZONE) WILBANKS, BRUCE A. COMPANY BASH 2 C KEYSTONE (WADDELL) BOPCO, L.P BASH 2 T KEYSTONE (ELLENBURGER) BOPCO, L.P BASH 6 KEYSTONE (MCKEE) BOPCO, L.P BASHARA -A- 1 KEYSTONE (YATES) ICE WELL SERVICES, INC BASHARA -A- 22 KEYSTONE (YATES) ICE WELL SERVICES, INC BASHARA, M. J. 2 KEYSTONE (YATES) ENDEAVOR ENERGY RESOURCES L.P BASHARA, M. J. 7 KEYSTONE (ELLENBURGER) BOPCO, L.P BASHARA, M. J. 24 KEYSTONE (ELLENBURGER) BOPCO, L.P BASHARA, M. J. 28 D KEYSTONE (DEVONIAN) BOPCO, L.P BASHARA, M. J. 37 D KEYSTONE (DEVONIAN) BOPCO, L.P BASHARA, M. J. 38 D KEYSTONE (DEVONIAN) BOPCO, L.P BASHARA, M. J. -C- 1 M KEYSTONE (MCKEE) BOPCO, L.P

8 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1840 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID BASHARA, M. J. -C- 2 D KEYSTONE (DEVONIAN) BOPCO, L.P BASHARA, M.J. UNIT 1 KEYSTONE (HOLT) MERIT ENERGY COMPANY BASSEL ET AL 8 FUHRMAN-MASCHO (YATES) SHERIDAN PRODUCTION COMPANY, LLC BATEMAN 129D KING EDWARD COG OPERATING LLC BEARKAT 1 GARDEN CITY, S. (WOLFCAMP) LAREDO PETROLEUM, INC BEATY 1 WARD, SOUTH (PENN. LIME, UP.) HARKEY ENERGY INC BEATY 2 MILLER BLOCK B-29 (PENN.) HARKEY ENERGY INC BEATY, ESTHER 1 MILLER BLOCK B-29 (PENN.) EAGLE ROCK OPERATING COMPANY,LLC BEATY, ESTHER 1 WARD, SOUTH (PENN. DETRI., UP.) EAGLE ROCK OPERATING COMPANY,LLC BECKEN "65" 4 CHENOT (WOLFCAMP) OLSEN ENERGY INC BECKEN 11 1 WAHA, WEST (DEVONIAN) OCCIDENTAL PERMIAN LTD BECKHAM CALDWELL H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO BECKHAM, AGNES "26" 1 CHAPMAN, DEEP (FUSSELMAN) WALSH & WATTS, INC BEEFMASTER 1H WORSHAM-BAYER (DEVONIAN) CHEVRON U. S. A. INC BELL BUSH (PERMIAN) SHELL WESTERN E&P BELL, EMILY SPILLER ET AL 1 WORSHAM (DELAWARE) PITTS ENERGY CO BEM GAS UNIT 1 GOMEZ (ELLENBURGER) CHEVRON U. S. A. INC BENGE, ARCH 1 PARKS (DEVONIAN) XTO ENERGY INC BENGE, MARION V. 4H PARKS (DEVONIAN) XTO ENERGY INC BENGE, MARION V. 5H PARKS (DEVONIAN) XTO ENERGY INC BENNETT-BRUNSON UNIT 1 BRUNSON RANCH (PENN, LO. -ATOKA) BROWNING OIL COMPANY, INC BENNETT, J. R. 3 GOMEZ (ELLENBURGER) XTO ENERGY INC BENNETT, J. R. GAS UNIT 1 GOMEZ (ELLENBURGER) CHEVRON U. S. A. INC BESSIE 1 GARDEN CITY, S. (STRAWN) BURLESON PETROLEUM, INC BETTYE HANSARD STATE H FORD, WEST (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO BETTYE HANSARD STATE H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO BG-STATE "50" 2 COYANOSA, N. (DELAWARE) TEMA OIL AND GAS COMPANY BIG BROWN "30" FEE 1H FORD, WEST (WOLFCAMP) CIMAREX ENERGY CO BIG CANYON A 1211A PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC BIG CANYON RANCH 1 PINON (OVERTHRUST) SANDRIDGE EXPL. AND PROD., LLC BIG SKY H FORD, WEST (WOLFCAMP) CIMAREX ENERGY CO BILES 1 PAMELA (SILURIAN) STALEY OPERATING CO BILL DEWITT-PARKE 1 GOMEZ (ELLENBURGER) CIMAREX ENERGY CO BLACK '100' 1 LOCKRIDGE (ATOKA) ENDEAVOR ENERGY RESOURCES L.P BLACK "100" 1H LOCKRIDGE (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P BLACK GOLD 26 FEE 1H FORD, WEST (WOLFCAMP) CIMAREX ENERGY CO BLACK-LEWIS GAS UNIT 1 GOMEZ (ELLENBURGER) CHEVRON U. S. A. INC BLACK, D. 1 LOCKRIDGE (ELLENBURGER 18600) OCCIDENTAL PERMIAN LTD BLACKSTONE - SLAUGHTER 1 GREY RANCH, WEST (ELLEN.) XTO ENERGY INC BLACKSTONE - SLAUGHTER -C- 1 GREY RANCH (ELLENBURGER) CHEVRON MIDCONTINENT, L.P BLACKSTONE - SLAUGHTER -F- 1 GREY RANCH (ELLENBURGER) CHEVRON MIDCONTINENT, L.P BLACKSTONE SLAUGHTER -A- 2 GREY RANCH (DEVONIAN) CHEVRON MIDCONTINENT, L.P BLACKSTONE-SLAUGHTER 1 L YUCCA BUTTE (ELLENBURGER) CIMAREX ENERGY CO BLACKSTONE-SLAUGHTER 1 U YUCCA BUTTE (PENN. DETRITAL) CIMAREX ENERGY CO BLACKSTONE-SLAUGHTER -A- 1 GREY RANCH (ELLENBURGER) CHEVRON MIDCONTINENT, L.P BLACKSTONE-SLAUGHTER -B- 1 GREY RANCH (ELLENBURGER) CHEVRON MIDCONTINENT, L.P BLACKSTONE-SLAUGHTER -D- 1 GREY RANCH (ELLENBURGER) CHEVRON MIDCONTINENT, L.P BLACKSTONE-SLAUGHTER -E- 1 L GREY RANCH (ELLENBURGER) CHEVRON MIDCONTINENT, L.P BLACKSTONE-SLAUGHTER "J" 1 GREY RANCH (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P BLACKSTONE, SLAUGHTER -E- 1 U GREY RANCH (DEVONIAN) CHEVRON MIDCONTINENT, L.P BLACKTIP JOHNSON GAS UNIT HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC

9 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1841 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID BLACKTIP STATE 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC BLACKTIP STATE "A" UNIT 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC BLACKTIP STATE A UNIT 2H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BLACKTIP STATE 42 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC BLAGRAVE "A" 1 HILL RANCH (MISS) ENDEAVOR ENERGY RESOURCES L.P BLAIR 1-L PAYTON (FUSSELMAN) OXY USA WTP LP BLAIR 1-M PAYTON (LOWER DEVONIAN) OXY USA WTP LP BLAIR 1-U PAYTON (DEVONIAN) OXY USA WTP LP BLAKE 2 MI VIDA (DELAWARE) DEVON ENERGY PRODUCTION CO, L.P BLAKENEY "G" 7 GOLDSMITH, EAST (QUEEN) LARIO OIL & GAS COMPANY BLAKENEY B. H. "G" 1Q GOLDSMITH, EAST (QUEEN) LINN OPERATING, INC BLAKENEY F F 1 GOLDSMITH, EAST (QUEEN) LARIO OIL & GAS COMPANY BLAKENEY 32 1 GOLDSMITH, EAST (GRAYBURG) BRECK OPERATING CORP BLAKENEY, B. H. "E" 4 GOLDSMITH, EAST (QUEEN) CONOCOPHILLIPS COMPANY BLAKENEY, MAUDE EMBAR (YATES) SHERIDAN PRODUCTION COMPANY, LLC BLAKENEY, MAUDE EMBAR (YATES) SHERIDAN PRODUCTION COMPANY, LLC BLAKENEY, MAUDE EMBAR (YATES) SHERIDAN PRODUCTION COMPANY, LLC BLAKENEY, MAUDE EMBAR (YATES) SHERIDAN PRODUCTION COMPANY, LLC BLAKENEY, MAUDE EMBAR (YATES) SHERIDAN PRODUCTION COMPANY, LLC BLK 59 ST 37 1H TOYAH, NW (SHALE) SHELL WESTERN E&P BLOCK 31 UNIT 5SD BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT 9SD BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT 10TN BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT A 2S BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT D 9 BLOCK 31 (DEVONIAN) OXY USA INC BLOCK 31 UNIT F 2F BLOCK 31 (DEVONIAN) OXY USA INC BLOCK 31 UNIT F 8 BLOCK 31 (DEVONIAN) OXY USA INC BLOCK 31 UNIT F 9 BLOCK 31 (DEVONIAN) OXY USA INC BLOCK 31 UNIT FF 4 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT FF 9 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT GG15 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT GG16 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT H 4H BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT H 5 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT H 6H BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT H 7H BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT H 8 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT H 8H BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT H 9 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT H 12 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT H 13 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT H 13H BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT HH12 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT K 10 BLOCK 31 (DEVONIAN) OXY USA INC BLOCK 31 UNIT L 6 BLOCK 31 (DEVONIAN) OXY USA INC BLOCK 31 UNIT O 11 BLOCK 31 (ATOKA 7900) OXY USA INC BLOCK 31 UNIT P 17 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT P 18 BLOCK 31 (DEVONIAN) OXY USA INC BLOCK 31 UNIT S 6DC BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT SD13 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT T 7N BLOCK 31 (QUEEN) OXY USA INC

10 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1842 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID BLOCK 31 UNIT V 2 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT X 2 BLOCK 31 (DEVONIAN) OXY USA INC BLOCK 31 UNIT Y 12 BLOCK 31 (QUEEN) OXY USA INC BLOCK 31 UNIT Y 13 BLOCK 31 (QUEEN) OXY USA INC BLOCK 58 ST H TOYAH, NW (SHALE) SHELL WESTERN E&P BLOCK 58 STATE H TOYAH, NW (SHALE) SHELL WESTERN E&P BLOCK 58 STATE 32 1 TOYAH, NW (SHALE) SHELL WESTERN E&P BLOCK 58 STATE 42 1H TOYAH, NW (SHALE) SHELL WESTERN E&P BLOCK 59 STATE TOYAH, NW (SHALE) SHELL WESTERN E&P BLOCK 59 STATE H TOYAH, NW (SHALE) SHELL WESTERN E&P BLOCK 59 STATE H TOYAH, NW (SHALE) SHELL WESTERN E&P BLOCK 72 STATE 36 1 TOYAH, NW (SHALE) SHELL WESTERN E&P BLUFORD THORNTON 82 2H BLOCK 16 (MONTOYA) XTO ENERGY INC BODKIN, J. D. 5 WAHA, W. (CONSOLIDATED DELAWARE) TEMA OIL AND GAS COMPANY BODKINS 12H WAHA, WEST (DEVONIAN) CHEVRON MIDCONTINENT, L.P BODKINS, J. D. #2 1 WAHA, WEST (ELLENBURGER) OCCIDENTAL PERMIAN LTD BODKINS, J.D. 3 WAHA, W. (CONSOLIDATED DELAWARE) TEMA OIL AND GAS COMPANY BOLD BLAKE STATE 57-T2-2 1H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO BOLD JOHNSON 56-T1-26 1H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO BOLD JOHNSON 56-T1-30 1H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO BOLD JOHNSON 56-T1-34 1H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO BOLD JOHNSON 56-T1-36 1H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO BOLD JOHNSON 56-T1-42 1H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO BOLES, N. J. 1 SAINT LAWRENCE (STRAWN) ENDEAVOR ENERGY RESOURCES L.P BONNETHEAD H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BOOKS 17 1 DEWEY LAKE, S. (STRAWN) EDMAR COMPANY, L.L.C BOOKS, EDITH 2 DEWEY LAKE, S. (STRAWN) SUNDOWN ENERGY LP BOOKS, EDITH 110 DEWEY LAKE, S. (STRAWN) SUNDOWN ENERGY LP BOWDLE ESTATE "47" 1 HALEY (LWR. WOLFCAMP-PENN CONS.) CHAPARRAL ENERGY, L.L.C BOWDLE ESTATE "47" 2 HALEY (LWR. WOLFCAMP-PENN CONS.) RKI EXPLORATION & PRODUCTION LLC BOWDLE ESTATE 47 4 HALEY (LWR. WOLFCAMP-PENN CONS.) RKI EXPLORATION & PRODUCTION LLC BOWDLE 48 1R HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC BOWDLE 48 2 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC BOWDLE, MARGARET "42" 1 HALEY (LWR. WOLFCAMP-PENN CONS.) MERIT ENERGY COMPANY BOWDLE, MARGARET "42" 3 HALEY (LWR. WOLFCAMP-PENN CONS.) MERIT ENERGY COMPANY BOWER-BROWN-ALTMAN 1 KERMIT (YATES) JUST OIL & GAS, INC BOYD 2 FUHRMAN-MASCHO (YATES) SHERIDAN PRODUCTION COMPANY, LLC BOYD 15 1 HALEY (LWR. WOLFCAMP-PENN CONS.) LWR OILFIELD SERVICES, LLC BOYD HALEY (LWR. WOLFCAMP-PENN CONS.) SHELL WESTERN E&P BOYD HALEY (LWR. WOLFCAMP-PENN CONS.) SHELL WESTERN E&P BOYD 3 1 HALEY (LWR. WOLFCAMP-PENN CONS.) SILVER HILL ENERGY PARTNERS, LLC BOYD HALEY (LWR. WOLFCAMP-PENN CONS.) SHELL WESTERN E&P BOYD HALEY (LWR. WOLFCAMP-PENN CONS.) SHELL WESTERN E&P BOYD, D. K. GAS UNIT HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC BOYD, D.K GAS UNIT 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC BOYD, D.K GAS UNIT 1 HALEY (LWR. WOLFCAMP-PENN CONS.) SHELL WESTERN E&P BOYS RANCH 1 ABELL (CLEAR FORK 3200) OLSEN ENERGY INC BOYS RANCH 3A ABELL (CLEAR FORK) FOUR C OIL & GAS CORP BOZEMAN 1 WORSHAM (DELAWARE) MEXCO ENERGY CORPORATION BRACKENRIDGE STATE TOYAH, NW (SHALE) SHELL WESTERN E&P BRADFORD, A. A. ESTATE "B" 1 BRADFORD RANCH (ATOKA) CHEVRON U. S. A. INC

11 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1843 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID BRADFORD, A. A. ESTATE "B" 2 BRADFORD RANCH (ATOKA) CHEVRON U. S. A. INC BRANDENBURG 1 A. G. H. (BRANDENBURG) PEARL RESOURCES OPERATING CO.LLC BRANDENBURG B 1 BRANDENBURG PAYTON (SIMPSON) WTG EXPLORATION BRANDENBURG "B" 5 PAYTON (LOWER DEVONIAN) WTG EXPLORATION BRAUN "10" 1 BRYANT -G- (DEVONIAN) APACHE CORPORATION BRAUN "10" 3 BRYANT -G- (DEVONIAN) APACHE CORPORATION BRAUN, J. C. "20" 1H PARKS (DEVONIAN) ENDEAVOR ENERGY RESOURCES L.P BRAVO LOCKRIDGE (ELLENBURGER 18600) CHISOS OPERATING, INC BRENNAND STATE H TOYAH, NW (SHALE) SHELL WESTERN E&P BREWER 1 C ABELL (CLEAR FORK 3200) INCLINE ENERGY BRICTSON, J. O. 1A PAYTON (DEVONIAN) ICE BROTHERS, INC BRICTSON, J. O. 1B PAYTON (DEVONIAN, MIDDLE) ICE BROTHERS, INC BROOK-STATE 1 MOORE-HOOPER (WLFCMP\PENN CONS) SHERIDAN PRODUCTION COMPANY, LLC BROOK-STATE 1 VERMEJO (FUSSELMAN) SHERIDAN PRODUCTION COMPANY, LLC BROUGHTON-WISE 1 BIG SPRING (MISSISSIPPIAN) CAMBRIAN MANAGEMENT, LTD BROWN & ALTMAN ACCT. -A- 4 EMPEROR, DEEP (YATES) NMR ENERGY LLC BROWN & ALTMAN ACCT. -A- 5 EMPEROR, DEEP (YATES) NMR ENERGY LLC BROWN & ALTMAN GAS UNIT NO. 2 1 U EMPEROR (DEVONIAN) XTO ENERGY INC BROWN & ALTMAN GAS UNIT NO. 3 1 EMPEROR (DEVONIAN) XTO ENERGY INC BROWN & ALTMAN GAS UNIT NO. 5 1 L EMPEROR (ELLENBURGER) XTO ENERGY INC BROWN & ALTMAN GAS UNIT NO. 5 1 U EMPEROR (DEVONIAN) XTO ENERGY INC BROWN & ALTMAN GAS UNIT NO. 7 1 EMPEROR (DEVONIAN) XTO ENERGY INC BROWN ALTMAN "B" 2 EMPEROR (WICHITA ALBANY) DINERO OPERATING COMPANY BROWN ALTMAN "B" 4W EMPEROR (YATES) RAMTEX ENERGY LLC BROWN ALTMAN "D" 6 EMPEROR (YATES) RAMTEX ENERGY LLC BROWN ALTMAN "E" A/C 2 5 EMPEROR (YATES) RAMTEX ENERGY LLC BROWN ET AL 1 FUHRMAN-MASCHO (YATES) SANDRIDGE EXPL. AND PROD., LLC BROWN KNIGHT ET AL 1 FUHRMAN-MASCHO (YATES) SANDRIDGE EXPL. AND PROD., LLC BROWN UNIT 1 VERMEJO (DEVONIAN) ENERGEN RESOURCES CORPORATION BROWN-ALTMAN 1 EMPEROR (DEVONIAN) DINERO OPERATING COMPANY BROWN-ALTMAN 22 U EMPEROR (DEVONIAN) APACHE CORPORATION BROWN-ALTMAN -A- 1 EMPEROR, DEEP (YATES) RAMTEX ENERGY LLC BROWN-ALTMAN -A- 1 KERMIT (YATES) ENDEAVOR ENERGY RESOURCES L.P BROWN-ALTMAN -B- 2 EMPEROR, DEEP (YATES) RAMTEX ENERGY LLC BROWN-ALTMAN -E- A/C 1 6 EMPEROR (YATES) RAMTEX ENERGY LLC BROWN-ALTMAN -H- A/C 1 1 EMPEROR, DEEP (YATES) NMR ENERGY LLC BROWN-ALTMAN "B" 1 EMPEROR, DEEP (YATES) SOUTHWEST ROYALTIES, INC BROWN-ALTMAN "C" 5 EMPEROR (YATES) RAMTEX ENERGY LLC BROWN-ALTMAN "E" 1 EMPEROR (YATES) RAMTEX ENERGY LLC BROWN-ALTMAN "E" A/C 2 2 EMPEROR (YATES) RAMTEX ENERGY LLC BROWN-ALTMAN A 8 EMPEROR, DEEP (YATES) RAMTEX ENERGY LLC BROWN-ALTMAN A/C 2 17 EMPEROR, DEEP (YATES) NMR ENERGY LLC BROWN-ALTMAN A/C 4 "B" 5 EMPEROR (FUSSELMAN) SHELL WESTERN E&P BROWN-ALTMAN ACCOUNT 1 12 EMPEROR, DEEP (YATES) NMR ENERGY LLC BROWN-ALTMAN ACCOUNT 1 14 EMPEROR, DEEP (YATES) NMR ENERGY LLC BROWN-ALTMAN ACCOUNT 1 16 EMPEROR, DEEP (YATES) NMR ENERGY LLC BROWN-ALTMAN ACCT. -G- A/C 1 5 EMPEROR, DEEP (YATES) NMR ENERGY LLC BROWN-ALTMAN ACCT. 7 7 EMPEROR (DEVONIAN) G P II ENERGY, INC BROWN-ALTMAN CONS GAS UNIT NO. 8 2 EMPEROR (DEVONIAN) XTO ENERGY INC BROWN-ALTMAN CONS GAS UNIT NO. 8 4 EMPEROR (DEVONIAN) XTO ENERGY INC BROWN-ALTMAN G A/C 1 1 EMPEROR, DEEP (YATES) NMR ENERGY LLC

12 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1844 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID BROWN-ALTMAN G A/C 1 4 EMPEROR, DEEP (YATES) NMR ENERGY LLC BROWN-ALTMAN UNIT 1 EMPEROR (DEVONIAN) AMERICO ENERGY RESOURCES, LLC BROWN-ALTMAN UNIT 2 EMPEROR (WOLFCAMP) AMERICO ENERGY RESOURCES, LLC BROWN-ALTMAN UNIT 3 EMPEROR (DEVONIAN) AMERICO ENERGY RESOURCES, LLC BROWN-PARKER 1 FUHRMAN-MASCHO (YATES) SANDRIDGE EXPL. AND PROD., LLC BROWN, E. T. 2 GOMEZ (ELLENBURGER) CHEVRON U. S. A. INC BROWN, EUGENIA E. 16 KERMIT CHAPARRAL ENERGY, L.L.C BROWNFIELD 14 1 CONGER (PENN) SIANA OIL & GAS BROWNFIELD 15 1 CONGER (PENN) SIANA OIL & GAS BROWNFIELD, V. E. 1 CONGER (PENN) CHEVRON U. S. A. INC BROWNFIELD, V. E. 2 CONGER (PENN) CHEVRON U. S. A. INC BROWNFIELD, V. E. 3 CONGER (PENN) CHEVRON U. S. A. INC BROWNFIELD, V. E. 4 CONGER (PENN) CHEVRON U. S. A. INC BROWNFIELD, V. E. 5 CONGER (PENN) CHEVRON U. S. A. INC BROWNFIELD, V. E. 6 CONGER (PENN) CHEVRON U. S. A. INC BROWNFIELD, V. E. 8 CONGER (PENN) CHEVRON U. S. A. INC BROWNFIELD, V. E. 9 CONGER (PENN) CHEVRON U. S. A. INC BROWNFIELD, V. E. 10 CONGER (PENN) CHEVRON U. S. A. INC BROWNFIELD, V. E. 11 CONGER (PENN) CHEVRON U. S. A. INC BROWNFIELD, V.E. 7 CONGER (PENN) CHEVRON U. S. A. INC BRUNSON 4801 BRUNSON RANCH (PENN, LO. -ATOKA) ENDEAVOR ENERGY RESOURCES L.P BRUNSON "15" 1 BRUNSON RANCH (PENN, LO. -ATOKA) ENDEAVOR ENERGY RESOURCES L.P BRUNSON "15" 1 BRUNSON RANCH (PENN, LO.-MORROW) ENDEAVOR ENERGY RESOURCES L.P BRUNSON C HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC BRUNSON C HALEY (LWR. WOLFCAMP-PENN CONS.) SHELL WESTERN E&P BRUNSON 14 1 BRUNSON RANCH (STRAWN) ENDEAVOR ENERGY RESOURCES L.P BRUNSON 48 3 BRUNSON RANCH (PENN, LO. -ATOKA) ENDEAVOR ENERGY RESOURCES L.P BRUNSON, GLENN "12-26" 1 BRUNSON RANCH (PENN, LO. -ATOKA) CIMAREX ENERGY CO. OF COLORADO BRUNSON, GLENN "8-26" 1 BRUNSON RANCH (PENN, LO. -ATOKA) CIMAREX ENERGY CO. OF COLORADO BRYANS FARMS 1 IVA LEE (CLEARFORK) ELITA, INC BRYANS FARMS 2 IVA LEE (CLEARFORK) ELITA, INC BRYANT -G- (DEVONIAN) UNIT 51H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT "B" 1 AZALEA (DEVONIAN) BURLESON PETROLEUM, INC BRYANT G DEVONIAN UNIT 12 BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 20H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 21H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 22H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 23H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 24H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 25H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 26H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 27H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 28H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 31H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 32H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 33H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 34H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 35H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 36H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 37H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 38H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC

13 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1845 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID BRYANT G DEVONIAN UNIT 39H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 40H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 41H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 42H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 43H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 44H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 45H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 46H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 47H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BRYANT G DEVONIAN UNIT 48H BRYANT -G- (DEVONIAN) CHEVRON U. S. A. INC BUECHY STATE "28" 1 ROJO CABALLOS, SOUTH (ATOKA) CHEVRON MIDCONTINENT, L.P BULLHEAD H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BULLHEAD H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BULLHEAD H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BULLHEAD UNIT 9HR SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BULLHEAD H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BULLHEAD H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BULLHEAD H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BULLHEAD H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BULLHEAD H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BULLHEAD H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BULLHEAD H SANDBAR (BONE SPRING) ANADARKO E&P ONSHORE LLC BURCHARD 1 BLOCK 72 (PENN.) LEGACY RESERVES OPERATING LP BURKHOLDER "A" UNIT 1 MI VIDA (PERMO-PENN) DEVON ENERGY PRODUCTION CO, L.P BURNETT 1 ABELL (PERMIAN-GENERAL) WILBANKS, BRUCE A. COMPANY BUTZ GAS UNIT 1 GOMEZ (ELLENBURGER) CONOCOPHILLIPS COMPANY C. MCENTIRE 23 4 CREDO, E. (CISCO, UP.) ATROPOS PRODUCTION CORPORATION C.C. CITIES SERVICE B 4 FUHRMAN-MASCHO (YATES) SANDRIDGE EXPL. AND PROD., LLC CABEEN 2 PUTNAM (WICHITA-ALBANY) APACHE CORPORATION CABEEN 4 PUTNAM, NORTH (YATES) GILLEY, SAM D CADENHEAD, J. W. 1 G-M (PENN.) ENERGEN RESOURCES CORPORATION CALDWELL 1 SMITH CALDWELL (FUSSELMAN) RAYDEN CALDWELL CREDO, E. (CISCO, UP.) HAMMAN OIL & REFINING COMPANY CALDWELL CREDO, E. (CISCO, UP.) HAMMAN OIL & REFINING COMPANY CALDWELL CREDO, E. (CISCO, UP.) HAMMAN OIL & REFINING COMPANY CALDWELL CREDO, E. (CISCO, UP.) HAMMAN OIL & REFINING COMPANY CALDWELL CREDO, E. (CISCO, UP.) HAMMAN OIL & REFINING COMPANY CALDWELL CREDO, E. (CISCO, UP.) HAMMAN OIL & REFINING COMPANY CALDWELL CREDO, E. (CISCO, UP.) HAMMAN OIL & REFINING COMPANY CALDWELL ESTATE "10" 1 SAN MARTINE, SW. (WOLFCAMP) LEGACY RESERVES OPERATING LP CALDWELL ESTATE "4" 1 SAN MARTINE, SW. (WOLFCAMP) LEGACY RESERVES OPERATING LP CALDWELL STATE H TOYAH, NW (SHALE) SHELL WESTERN E&P CALDWELL 4 1 SAN MARTINE, SW. (WOLFCAMP) OXY USA INC CALEDON-CHEEVES 1 SAN MARTINE (DELAWARE) RAYDEN CALVERLEY 1 AZALEA (DEVONIAN) BRAZOS PETROLEUM, INC CAMERON, A. A. ET AL 2 WENTZ (WICHITA-ALBANY) OLSEN ENERGY INC CAMP STATE 56-T2-8 1H PHANTOM (WOLFCAMP) BHP BILLITON PET(TXLA OP) CO CAMP 31 GAS UNIT 1 HALEY (LWR. WOLFCAMP-PENN CONS.) ANADARKO E&P ONSHORE LLC CAMPBELL 415 CONGER (PENN) EQT PRODUCTION TEXAS, LLC CAMPBELL ESTATE ET AL 1 U BLOCK 16 (DEVONIAN) XTO ENERGY INC CAMPBELL ESTATE ET AL 2 U BLOCK 16 (DEVONIAN) XTO ENERGY INC

14 NOV 26, 2014 RAILROAD COMMISSION OF TEXAS PAGE 1846 LEASE INDEX LISTING LEASE WELL FIELD ORGANIZATION GAS ID CAMPBELL ESTATE ET AL 2HL BLOCK 16 (MONTOYA) XTO ENERGY INC CAMPBELL ESTATE ET AL 3H BLOCK 16 (MONTOYA) XTO ENERGY INC CAMPBELL ESTATE ET AL 4H BLOCK 16 (MONTOYA) XTO ENERGY INC CAMPBELL ESTATE ETAL 4U BLOCK 16 (DEVONIAN) XTO ENERGY INC CAMPBELL ESTATE, ET AL 1 L BLOCK 16 (ELLEN.) XTO ENERGY INC CAMPBELL STATE 1 TORO (ELLENBURGER) ELK RIVER RESOURCES, LLC CAMPBELL TR KERMIT (MCKEE) CARLOW CORP CAMPBELL TR KERMIT (MCKEE) CARLOW CORP CAMPBELL TR KERMIT (MCKEE) CARLOW CORP CAMPBELL TR KERMIT (MCKEE) CARLOW CORP CAMPBELL TR KERMIT (MCKEE) CARLOW CORP CAMPBELL TR KERMIT (MCKEE) G P II ENERGY, INC CAMPBELL TR KERMIT (MCKEE) CARLOW CORP CAMPBELL TR KERMIT (MCKEE) CARLOW CORP CAMPBELL TR KERMIT (MCKEE) CARLOW CORP CAMPBELL, NEVA 2 KERMIT, SOUTH (DEVONIAN-OIL) CARLOW CORP CAMPBELL, SETH 16 U KERMIT, SOUTH (DEVONIAN-OIL) APACHE CORPORATION CAMPBELL, SETH 19 M KERMIT (FUSSELMAN) APACHE CORPORATION CAMPBELL, SETH 19 U KERMIT, SOUTH (DEVONIAN-OIL) APACHE CORPORATION CAMPBELL, SETH 21 U KERMIT, SOUTH (DEVONIAN-OIL) APACHE CORPORATION CAMPBELL, SETH 29 L KERMIT (ELLENBURGER) APACHE CORPORATION CAMPBELL, SETH 29 U KERMIT (MCKEE) APACHE CORPORATION CANNON SHEFFIELD (LOWER STRAWN) INCLINE ENERGY CANNON "63" 3 L YUCCA BUTTE, W. (ELLEN) MINERAL TECHNOLOGIES, INC CANNONADE 4 FEE 1XH FORD, WEST (WOLFCAMP) CIMAREX ENERGY CO CANON 1802 SHEFFIELD (ELLENBURGER) INCLINE ENERGY CANON "62" 1 L YUCCA BUTTE, W. (ELLEN) MINERAL TECHNOLOGIES, INC CANON "62" 3 YUCCA BUTTE, W. (ELLEN) MINERAL TECHNOLOGIES, INC CANON "63" A 4 L YUCCA BUTTE, W. (ELLEN) MINERAL TECHNOLOGIES, INC CANON "63" B 5 L YUCCA BUTTE, W. (ELLEN) MINERAL TECHNOLOGIES, INC CANON ALLISON 84 3 SHEFFIELD, SW. (STRAWN) MINERAL TECHNOLOGIES, INC CANON 22 1 SHEFFIELD, NORTHWEST (CANYON) BEACH EXPLORATION, INC CANON 62 2 YUCCA BUTTE, W. (ELLEN) MINERAL TECHNOLOGIES, INC CANON-10 1 U SHEFFIELD (MCKEE 8340) INCLINE ENERGY CANON, C.C. 3 SHEFFIELD (STRAWN) INCLINE ENERGY CANON, CHARLES 4 SHEFFIELD, SW. (WOLFCAMP) TRINITY BAY OIL & GAS, INC CANON, CHARLES 5 SHEFFIELD, SW. (CISCO 7270) TRINITY BAY OIL & GAS, INC CAPPS FARMS 1 PARKS (DEVONIAN) XOG OPERATING LLC CAPRITO "81" 1H R.O.C. (MONTOYA) ABRAXAS PETROLEUM CORPORATION CAPRITO "99" 9H R.O.C. (MONTOYA) ABRAXAS PETROLEUM CORPORATION CAPRITO R.O.C. (MONTOYA) SHERIDAN PRODUCTION COMPANY, LLC CAPRITO 82 1 L R.O.C. (ELLEN.) ABRAXAS PETROLEUM CORPORATION CAPRITO 82 1 U R. O. C. (DEVONIAN) ABRAXAS PETROLEUM CORPORATION CAPRITO 82 1H R.O.C. (MONTOYA) ABRAXAS PETROLEUM CORPORATION CAPRITO 82 2 L R.O.C. (ELLEN.) ABRAXAS PETROLEUM CORPORATION CAPRITO 82 2 U R. O. C. (DEVONIAN) ABRAXAS PETROLEUM CORPORATION CAPRITO 82 2H R.O.C. (MONTOYA) ABRAXAS PETROLEUM CORPORATION CAPRITO R. O. C. (DEVONIAN) ABRAXAS PETROLEUM CORPORATION CAPRITO 83 1 R.O.C. (ELLEN.) ABRAXAS PETROLEUM CORPORATION CAPRITO 98 1 L R.O.C. (ELLEN.) ABRAXAS PETROLEUM CORPORATION CAPRITO 98 1 U R. O. C. (DEVONIAN) ABRAXAS PETROLEUM CORPORATION