WILLIAMS, MAUDE, ETAL -A-

Oil // district 2 // lease#2533

op: QUINTANA PET. CORP.

cum_oil

11.1M BBL

cum_gas

0 MCF

wells

176

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 11,072,276 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

47,761 BBL/mo

Di (annual)

4.2%

b-factor

0.1

EUR

12,446,398 BBL

R-squared

0.566

type

hyperbolic

-- wells (176)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
D 49HILCORP ENERGY COMPANY25,7502024-10-14
D234HHILCORP ENERGY COMPANY16,5002024-03-19
D235HILCORP ENERGY COMPANY16,5002024-03-14
D 4QUINTANA PET. CORP.75,7662024-01-31
D160QUINTANA PET. CORP.25,8002023-12-11
D 97 AQUINTANA PET. CORP.34,6152023-10-10
D 41HILCORP ENERGY COMPANY24,6462023-07-18
D 41 AHILCORP ENERGY COMPANY24,6462023-07-18
D225HILCORP ENERGY COMPANY16,5002023-06-15
D232HILCORP ENERGY COMPANY16,5002023-06-15
D 81HILCORP ENERGY COMPANY24,6502023-06-08
D 81AHILCORP ENERGY COMPANY24,6502023-06-08
117DQUINTANA PET. CORP.44,6612023-05-11
D117QUINTANA PET. CORP.44,6612023-05-11
D158QUINTANA PET. CORP.66,0002023-02-01
D122QUINTANA PET. CORP.44,6502023-01-17
D 22QUINTANA PET. CORP.36,2002023-01-09
D223HILCORP ENERGY COMPANY16,5002022-12-22
D227HILCORP ENERGY COMPANY16,5002022-12-22
D218HILCORP ENERGY COMPANY26,5002022-10-28
D221HILCORP ENERGY COMPANY26,5002022-10-28
D222HILCORP ENERGY COMPANY26,5002022-10-28
D220HILCORP ENERGY COMPANY26,5002022-10-27
D181HILCORP ENERGY COMPANY36,2002022-09-16
D181 AHILCORP ENERGY COMPANY36,2002022-09-16
D 88QUINTANA PET. CORP.158,0002022-08-19
D136QUINTANA PET. CORP.44,7002022-06-03
D 21HILCORP ENERGY COMPANY66,2002022-04-27
D126QUINTANA PET. CORP.46,1102020-03-10
D 32DQUINTANA PET. CORP.25,8002018-01-18
D 32 FQUINTANA PET. CORP.25,8002018-01-18
D179HILCORP ENERGY COMPANY36,2002017-08-29
D131QUINTANA PET. CORP.66,1002017-06-29
D 40QUINTANA PET. CORP.55,8002017-06-28
D114QUINTANA PET. CORP.68,0402017-06-27
D154QUINTANA PET. CORP.44,6552017-06-02
D146QUINTANA PET. CORP.54,7002017-05-01
D111QUINTANA PET. CORP.54,6322017-03-15
D118QUINTANA PET. CORP.24,6552017-03-10
D128QUINTANA PET. CORP.54,6502017-03-10
D 2GHILCORP ENERGY COMPANY56,1002017-03-10
D197HILCORP ENERGY COMPANY34,8002017-02-17
D148QUINTANA PET. CORP.146,1002016-01-06
D148AQUINTANA PET. CORP.146,1002016-01-06
D 23QUINTANA PET. CORP.46,2002016-01-06
D189HILCORP ENERGY COMPANY34,6782015-05-05
D 24QUINTANA PET. CORP.46,1002015-01-08
D 24AQUINTANA PET. CORP.46,1002015-01-08
D217HILCORP ENERGY COMPANY15,0002014-12-08
D216HILCORP ENERGY COMPANY25,0002014-12-05
D204HILCORP ENERGY COMPANY34,8002014-09-12
D166HILCORP ENERGY COMPANY34,6802014-09-11
D166RHILCORP ENERGY COMPANY34,6802014-09-11
D180HILCORP ENERGY COMPANY36,2002014-09-11
D180AHILCORP ENERGY COMPANY36,2002014-09-11
D164HILCORP ENERGY COMPANY34,7002014-07-15
D210HILCORP ENERGY COMPANY15,0002014-05-16
D211HILCORP ENERGY COMPANY15,0002014-05-16
D212HILCORP ENERGY COMPANY15,0002014-05-16
D213HILCORP ENERGY COMPANY15,0002014-05-16
D214HILCORP ENERGY COMPANY15,0002014-05-16
D215HILCORP ENERGY COMPANY15,0002014-05-16
D 98 AQUINTANA PET. CORP.118,1712013-06-12
D125QUINTANA PET. CORP.136,1102012-10-24
D119QUINTANA PET. CORP.34,6602012-10-01
D200HILCORP ENERGY COMPANY78,2002012-09-06
D150QUINTANA PET. CORP.46,0002011-02-02
D150AQUINTANA PET. CORP.46,0002011-02-02
D162QUINTANA PET. CORP.54,8002011-01-10
D195HILCORP ENERGY COMPANY34,6632011-01-07
D135QUINTANA PET. CORP.34,7002010-11-22
D 46HILCORP ENERGY COMPANY34,6502010-06-17
D165HILCORP ENERGY COMPANY24,6522009-09-02
D206HILCORP ENERGY COMPANY14,8002009-07-22
D207HILCORP ENERGY COMPANY14,8002009-07-16
D208HILCORP ENERGY COMPANY14,8002009-07-15
D184HILCORP ENERGY COMPANY34,6502009-06-26
D143QUINTANA PET. CORP.24,7002008-09-11
D 72QUINTANA PET. CORP.67,7582008-03-06
D 59QUINTANA PET. CORP.35,9252007-02-09
D 85QUINTANA PET. CORP.58,1542007-02-09
D113QUINTANA PET. CORP.24,6502007-01-30
D138QUINTANA PET. CORP.44,7012007-01-30
D 89QUINTANA PET. CORP.48,1802007-01-30
D 11QUINTANA PET. CORP.75,8252007-01-26
D 43QUINTANA PET. CORP.35,7472006-11-21
D 27HILCORP ENERGY COMPANY37,8002006-07-20
D205HILCORP ENERGY COMPANY14,8002005-08-09
D130QUINTANA PET. CORP.24,6842005-05-23
D194HILCORP ENERGY COMPANY14,6502005-02-24
D191HILCORP ENERGY COMPANY14,6502005-02-10
D192HILCORP ENERGY COMPANY14,6502005-02-10
D193HILCORP ENERGY COMPANY34,6502005-02-10
D190HILCORP ENERGY COMPANY14,6502004-12-03
D132QUINTANA PET. CORP.47,2002004-08-27
D140QUINTANA PET. CORP.24,7002004-06-14
D188HILCORP ENERGY COMPANY14,6502004-04-19
D185HILCORP ENERGY COMPANY34,6502004-04-15
D187HILCORP ENERGY COMPANY24,6502004-04-05
D186HILCORP ENERGY COMPANY24,6502004-04-02
D183HILCORP ENERGY COMPANY24,6502004-03-26
P183HILCORP ENERGY COMPANY24,6502004-03-26
D182HILCORP ENERGY COMPANY14,6502004-03-18
D 1GQUINTANA PET. CORP.46,1002004-02-23
D176HILCORP ENERGY COMPANY16,2002003-10-28
D177HILCORP ENERGY COMPANY16,2002003-10-28
D178HILCORP ENERGY COMPANY16,2002003-10-28
D169HILCORP ENERGY COMPANY14,8002003-07-18
D170HILCORP ENERGY COMPANY14,8002003-07-18
D171HILCORP ENERGY COMPANY14,8002003-07-18
D172HILCORP ENERGY COMPANY14,8002003-07-18
D173HILCORP ENERGY COMPANY14,8002003-07-18
D174HILCORP ENERGY COMPANY14,8002003-07-18
D167HILCORP ENERGY COMPANY14,6502003-05-14
D168HILCORP ENERGY COMPANY14,6502003-04-18
D163HILCORP ENERGY COMPANY24,7002003-02-06
D 18QUINTANA PET. CORP.36,4202002-07-05
D 18AQUINTANA PET. CORP.36,4202002-07-05
D106 JQUINTANA PET. CORP.65,9442002-07-03
D103 HQUINTANA PET. CORP.75,9042002-06-13
D103 JQUINTANA PET. CORP.75,9042002-06-13
D 75 FQUINTANA PET. CORP.15,8002000-10-26
D104 JQUINTANA PET. CORP.55,9001999-03-11
D 53 FQUINTANA PET. CORP.35,7801998-10-06
D 65QUINTANA PET. CORP.15,8501998-05-05
D 63 HQUINTANA PET. CORP.45,8481997-01-28
D 61QUINTANA PET. CORP.14,6521996-12-12
D 38 DQUINTANA PET. CORP.15,7601996-05-10
D 56QUINTANA PET. CORP.25,8261996-03-29
D123QUINTANA PET. CORP.24,6501995-11-15
D 42QUINTANA PET. CORP.15,7501995-11-15
D 19QUINTANA PET. CORP.26,2001994-08-09
D161QUINTANA PET. CORP.16,0001994-05-18
D159QUINTANA PET. CORP.25,8001990-12-21
D 28QUINTANA PET. CORP.24,5981990-03-12
D 7QUINTANA PET. CORP.55,7591990-03-12
D153QUINTANA PET. CORP.14,6501987-10-16
D152QUINTANA PET. CORP.14,6501987-10-14
D151QUINTANA PET. CORP.14,6501987-06-15
D133QUINTANA PET. CORP.24,7011987-04-07
D 82QUINTANA PET. CORP.14,6281987-04-01
D149QUINTANA PET. CORP.14,7001985-07-16
D147QUINTANA PET. CORP.14,7001985-05-14
D139QUINTANA PET. CORP.14,7001984-11-12
D137QUINTANA PET. CORP.14,7001984-09-20
D141QUINTANA PET. CORP.14,7001984-09-20
D142QUINTANA PET. CORP.14,7001984-09-20
D144QUINTANA PET. CORP.14,7001984-09-20
D145QUINTANA PET. CORP.14,7001984-09-20
D129QUINTANA PET. CORP.14,6501984-09-04
D134QUINTANA PET. CORP.14,6501984-09-04
D127QUINTANA PET. CORP.14,6501984-08-22
D 99QUINTANA PET. CORP.14,8001984-06-13
D124QUINTANA PET. CORP.14,6501984-04-05
D 92 JQUINTANA PET. CORP.37,8001982-12-31
D121QUINTANA PET. CORP.14,6501982-12-28
D 73 FQUINTANA PET. CORP.35,8391982-04-19
D 52 FQUINTEX PETROLEUM CORP.45,7041982-04-12
D 2QUINTANA PET. CORP.35,8141982-04-06
D 33 FQUINTANA PET. CORP.16,0331981-12-31
D116QUINTANA PET. CORP.18,0001981-08-03
D102 HQUINTEX PETROLEUM CORP.35,9451980-10-23
D115QUINTANA PET. CORP.15,9861980-09-19
D 76 FQUINTANA PET. CORP.15,4001978-09-21
D112QUINTANA PET. CORP.14,6001978-06-23
D 2SWQUINTANA PET. CORP.24,0001977-11-07
D 94QUINTANA PET. CORP.14,6501977-09-21
D 93QUINTANA PET. CORP.14,6001977-09-01
D 2642-391-00283--------
D 3742-391-03778--------
D 5142-391-00354--------
D 5542-391-04042--------
D 5842-391-30172--------
D 6242-391-30229--------
D 6742-391-30276--------
D 9142-391-31154--------
EOF // data source: Texas Railroad Commission // 2026