CORNELL UNIT

Oil · District 8A · Lease #19453

Operator: XTO ENERGY INC.

Fields: WASSON

Cum Oil

20.3M BBL

Cum Gas

35.4M MCF

casinghead

Wells

268

Production

1993-01 — 2026-04

Peak Month

2017-08

Production History

Cum Oil: 20,280,869 BBL Cum Gas: 35,404,554 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

72,940 BBL/mo

Di (annual)

6.7%

b-factor

0.1

EUR

13,380,387 BBL

R-squared

0.859

type

hyperbolic

Operator History (from monthly production reports)

2025-04 — 2026-07 HILCORP ENERGY COMPANY 16 mo
2001-06 — 2025-03 XTO ENERGY INC. 286 mo
2000-08 — 2001-05 CROSS TIMBERS OPERATING COMPANY 10 mo
2000-04 — 2000-07 EXXON MOBIL CORPORATION 4 mo
1993-01 — 2000-03 EXXON CORP. 87 mo

Wells (268)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3125AHILCORP ENERGY COMPANY15,7502018-10-02
3186HILCORP ENERGY COMPANY15,7502017-06-29
6371HILCORP ENERGY COMPANY15,7502017-06-29
3094HILCORP ENERGY COMPANY15,7002017-03-03
3198HILCORP ENERGY COMPANY35,7502017-03-03
3056HILCORP ENERGY COMPANY15,7002017-02-28
3151AHILCORP ENERGY COMPANY15,7602016-09-12
3092WHILCORP ENERGY COMPANY15,7502016-09-09
3022WHILCORP ENERGY COMPANY15,7402016-08-02
3098WHILCORP ENERGY COMPANY15,7402016-08-02
6393WHILCORP ENERGY COMPANY35,5002015-05-08
127HILCORP ENERGY COMPANY17,7002015-02-27
127WHILCORP ENERGY COMPANY17,7002015-02-27
3091HILCORP ENERGY COMPANY15,7002015-02-19
202WHILCORP ENERGY COMPANY15,7502015-02-18
317HILCORP ENERGY COMPANY15,7002015-02-18
6320HILCORP ENERGY COMPANY15,7502015-02-18
126WHILCORP ENERGY COMPANY15,7502015-02-12
321RHILCORP ENERGY COMPANY15,7002015-02-06
3093HILCORP ENERGY COMPANY17,7002015-01-29
123HILCORP ENERGY COMPANY15,7002015-01-28
3099HILCORP ENERGY COMPANY15,7002014-12-18
3099WHILCORP ENERGY COMPANY15,7002014-12-18
6301HILCORP ENERGY COMPANY15,6502014-12-10
6387WHILCORP ENERGY COMPANY35,6002014-11-25
6399WHILCORP ENERGY COMPANY35,6002014-10-27
131HILCORP ENERGY COMPANY15,7002014-10-03
201HILCORP ENERGY COMPANY15,6572014-10-03
3095HILCORP ENERGY COMPANY15,6632014-10-01
124HILCORP ENERGY COMPANY15,7002014-09-22
3087HILCORP ENERGY COMPANY15,6332014-09-19
3096HILCORP ENERGY COMPANY15,6112014-09-19
200HILCORP ENERGY COMPANY15,6502014-08-19
121HILCORP ENERGY COMPANY15,6952014-07-23
121WHILCORP ENERGY COMPANY15,6952014-07-23
122HILCORP ENERGY COMPANY15,6502014-07-23
122WHILCORP ENERGY COMPANY15,6502014-07-23
3076HILCORP ENERGY COMPANY15,7002013-04-25
3083HILCORP ENERGY COMPANY15,7002013-04-25
106HILCORP ENERGY COMPANY25,7002013-02-26
110HILCORP ENERGY COMPANY15,7102013-02-26
112HILCORP ENERGY COMPANY15,7102013-02-26
112WHILCORP ENERGY COMPANY15,7102013-02-26
3074HILCORP ENERGY COMPANY25,7102013-02-26
3074WHILCORP ENERGY COMPANY25,7102013-02-26
3085HILCORP ENERGY COMPANY15,7102013-02-26
3085WHILCORP ENERGY COMPANY15,7102013-02-26
3084HILCORP ENERGY COMPANY15,6802013-01-07
3013AWHILCORP ENERGY COMPANY15,7002012-11-26
3082HILCORP ENERGY COMPANY15,6752012-10-17
115HILCORP ENERGY COMPANY15,7002012-10-15
116HILCORP ENERGY COMPANY15,7002012-10-15
3073HILCORP ENERGY COMPANY15,7002012-10-15
313HILCORP ENERGY COMPANY15,7002011-10-28
305HILCORP ENERGY COMPANY15,6002011-09-28
3181HILCORP ENERGY COMPANY25,6002011-08-23
3181HHILCORP ENERGY COMPANY25,6002011-08-23
3080HILCORP ENERGY COMPANY15,6002011-08-03
3081HILCORP ENERGY COMPANY15,6002011-08-03
6394GCHILCORP ENERGY COMPANY35,5002010-08-24
3119AHILCORP ENERGY COMPANY15,5002010-08-04
3119AWHILCORP ENERGY COMPANY15,5002010-08-04
113HILCORP ENERGY COMPANY15,5002010-05-24
104HILCORP ENERGY COMPANY15,5002010-05-18
3079HILCORP ENERGY COMPANY15,5002009-04-22
3067HILCORP ENERGY COMPANY15,5002009-04-21
311HILCORP ENERGY COMPANY25,7002009-02-06
109HILCORP ENERGY COMPANY25,7002008-08-27
3077HILCORP ENERGY COMPANY15,7002008-08-18
6372WHILCORP ENERGY COMPANY25,2502008-05-02
108HILCORP ENERGY COMPANY15,6002008-03-21
3078HILCORP ENERGY COMPANY15,6002008-03-21
103HILCORP ENERGY COMPANY15,6002008-03-19
105HILCORP ENERGY COMPANY15,6002008-03-19
6335HILCORP ENERGY COMPANY15,3722007-06-04
6364HILCORP ENERGY COMPANY15,3752007-06-04
6337HILCORP ENERGY COMPANY15,3752007-05-04
107HILCORP ENERGY COMPANY15,7002006-06-23
309HILCORP ENERGY COMPANY36,0002005-06-29
309WHILCORP ENERGY COMPANY36,0002005-06-29
3066HILCORP ENERGY COMPANY15,4002005-05-26
3072HILCORP ENERGY COMPANY15,4002005-05-26
3075HILCORP ENERGY COMPANY15,4002005-05-26
102HILCORP ENERGY COMPANY15,4002005-02-18
310WHILCORP ENERGY COMPANY25,4002005-02-14
3071HILCORP ENERGY COMPANY15,4002005-01-25
100HILCORP ENERGY COMPANY15,4002005-01-19
101HILCORP ENERGY COMPANY15,4002005-01-19
101WHILCORP ENERGY COMPANY15,4002005-01-19
303HILCORP ENERGY COMPANY15,4002005-01-19
306HILCORP ENERGY COMPANY15,4002005-01-19
3068HILCORP ENERGY COMPANY15,4002005-01-19
3069HILCORP ENERGY COMPANY15,4002005-01-19
3070HILCORP ENERGY COMPANY15,4002005-01-19
308HILCORP ENERGY COMPANY15,4002005-01-19
3199HILCORP ENERGY COMPANY15,4002005-01-19
301HILCORP ENERGY COMPANY15,4002004-02-18
302HILCORP ENERGY COMPANY15,4002004-02-18
3065HILCORP ENERGY COMPANY15,4002004-02-18
3197AHILCORP ENERGY COMPANY15,4002004-02-18
3195HILCORP ENERGY COMPANY15,4002003-11-05
3196HILCORP ENERGY COMPANY15,4002003-11-05
3064HILCORP ENERGY COMPANY15,4002003-02-19
3194HILCORP ENERGY COMPANY15,4002003-02-19
6395HILCORP ENERGY COMPANY15,4002003-02-19
3193HILCORP ENERGY COMPANY15,4002003-02-04
3193WHILCORP ENERGY COMPANY15,4002003-02-04
3063HILCORP ENERGY COMPANY15,4002002-08-06
3191HILCORP ENERGY COMPANY15,4002002-08-06
3192HILCORP ENERGY COMPANY15,4202002-08-06
6390HILCORP ENERGY COMPANY15,3502002-08-06
6391HILCORP ENERGY COMPANY15,3502002-08-06
3060HILCORP ENERGY COMPANY15,4002001-06-19
3061HILCORP ENERGY COMPANY15,4002001-06-19
3062HILCORP ENERGY COMPANY15,4002001-06-19
3189HILCORP ENERGY COMPANY15,4002001-06-19
3189WHILCORP ENERGY COMPANY15,4002001-06-19
3190HILCORP ENERGY COMPANY15,4002001-06-19
6389HILCORP ENERGY COMPANY15,4002001-06-19
6365AHILCORP ENERGY COMPANY15,8001991-11-21
3052HILCORP ENERGY COMPANY15,8001991-09-27
3052WHILCORP ENERGY COMPANY15,8001991-09-27
3053HILCORP ENERGY COMPANY15,8001991-09-27
3054HILCORP ENERGY COMPANY15,8001991-09-27
3055HILCORP ENERGY COMPANY15,8001991-09-27
3102AHILCORP ENERGY COMPANY15,8001991-09-27
3157HILCORP ENERGY COMPANY15,8001991-09-27
6311HILCORP ENERGY COMPANY15,2571991-05-31
6333HILCORP ENERGY COMPANY15,2571991-05-31
6306AHILCORP ENERGY COMPANY15,4001991-01-16
6356HILCORP ENERGY COMPANY15,4001990-12-20
6359HILCORP ENERGY COMPANY15,4001990-12-20
3156HILCORP ENERGY COMPANY15,4001990-12-12
6310HILCORP ENERGY COMPANY15,4001990-12-10
3019DHILCORP ENERGY COMPANY111,3001989-07-26
3051HILCORP ENERGY COMPANY15,5001988-10-13
3154HILCORP ENERGY COMPANY25,5001988-08-04
3155HILCORP ENERGY COMPANY25,5001988-08-04
6339HILCORP ENERGY COMPANY25,5001988-08-04
6309AHILCORP ENERGY COMPANY15,5001988-07-19
3152HILCORP ENERGY COMPANY15,3501985-03-06
3153HILCORP ENERGY COMPANY15,3501985-03-06
6350HILCORP ENERGY COMPANY15,3501985-03-06
6351HILCORP ENERGY COMPANY15,3501985-03-06
6352HILCORP ENERGY COMPANY15,3501985-03-06
6352WHILCORP ENERGY COMPANY15,3501985-03-06
6353HILCORP ENERGY COMPANY15,3501985-03-06
3050HILCORP ENERGY COMPANY15,3501985-03-01
3151HILCORP ENERGY COMPANY15,3501985-03-01
3048HILCORP ENERGY COMPANY15,4001982-12-23
3120AHILCORP ENERGY COMPANY15,4001981-08-28
6379HILCORP ENERGY COMPANY15,4001981-08-17
3188HILCORP ENERGY COMPANY15,4001981-01-21
3044HILCORP ENERGY COMPANY15,4001980-11-12
3047HILCORP ENERGY COMPANY15,4001980-11-12
3047WHILCORP ENERGY COMPANY15,4001980-11-12
6381HILCORP ENERGY COMPANY15,4001980-11-07
3045HILCORP ENERGY COMPANY15,4001980-10-30
3046HILCORP ENERGY COMPANY15,4001980-10-30
3185HILCORP ENERGY COMPANY15,4001980-10-30
3187HILCORP ENERGY COMPANY15,4001980-10-23
6385HILCORP ENERGY COMPANY15,4401980-10-23
3184HILCORP ENERGY COMPANY15,4001980-09-23
3183HILCORP ENERGY COMPANY15,4001980-09-19
6382HILCORP ENERGY COMPANY15,4001980-09-19
6384HILCORP ENERGY COMPANY15,4001980-09-12
6383HILCORP ENERGY COMPANY15,4001980-09-05
3043HILCORP ENERGY COMPANY15,4001980-08-01
6378WHILCORP ENERGY COMPANY15,4001980-08-01
3041HILCORP ENERGY COMPANY15,4001980-07-21
3042HILCORP ENERGY COMPANY15,4001980-07-21
3040WHILCORP ENERGY COMPANY15,4001980-07-09
6377WHILCORP ENERGY COMPANY15,4001980-07-09
3037WHILCORP ENERGY COMPANY15,4001980-05-19
3038HILCORP ENERGY COMPANY15,4001980-05-19
6376HILCORP ENERGY COMPANY15,4001980-05-19
3039HILCORP ENERGY COMPANY15,3501980-04-15
3036WHILCORP ENERGY COMPANY15,4001980-03-17
3034AWHILCORP ENERGY COMPANY15,4001978-03-17
6365HILCORP ENERGY COMPANY18,5971978-03-03
3033HILCORP ENERGY COMPANY15,4501977-10-24
3176WHILCORP ENERGY COMPANY15,2501977-10-24
3177HILCORP ENERGY COMPANY15,2501977-10-24
3180HILCORP ENERGY COMPANY15,2501977-10-24
3182HILCORP ENERGY COMPANY15,4001977-10-24
6374HILCORP ENERGY COMPANY15,2501977-10-24
3035WHILCORP ENERGY COMPANY15,2501977-10-21
3179HILCORP ENERGY COMPANY15,4001977-10-21
6375WHILCORP ENERGY COMPANY15,2501977-10-05
3178HILCORP ENERGY COMPANY15,4001977-10-04
6373HILCORP ENERGY COMPANY15,2501977-10-04
3001W42-501-00756HILCORP ENERGY COMPANY------
3002W42-501-00758HILCORP ENERGY COMPANY------
3003W42-501-00760HILCORP ENERGY COMPANY------
300442-501-00763HILCORP ENERGY COMPANY------
300542-501-00765HILCORP ENERGY COMPANY------
300642-501-00767HILCORP ENERGY COMPANY------
3006W42-501-00767HILCORP ENERGY COMPANY------
3007W42-501-00769HILCORP ENERGY COMPANY------
300842-501-00771HILCORP ENERGY COMPANY------
3008W42-501-00771HILCORP ENERGY COMPANY------
3009W42-501-00773HILCORP ENERGY COMPANY------
301042-501-00775HILCORP ENERGY COMPANY------
3010W42-501-00775HILCORP ENERGY COMPANY------
301142-501-00777HILCORP ENERGY COMPANY------
3011W42-501-00777HILCORP ENERGY COMPANY------
301242-501-00779HILCORP ENERGY COMPANY------
3013W42-501-00780HILCORP ENERGY COMPANY------
301442-501-00782HILCORP ENERGY COMPANY------
3014W42-501-00782HILCORP ENERGY COMPANY------
301542-501-00784HILCORP ENERGY COMPANY------
3016W42-501-00786HILCORP ENERGY COMPANY------
301742-501-01530HILCORP ENERGY COMPANY------
3018W42-501-30310HILCORP ENERGY COMPANY------
302142-501-01531HILCORP ENERGY COMPANY------
302342-501-01532HILCORP ENERGY COMPANY------
3025W42-501-30306HILCORP ENERGY COMPANY------
3026W42-501-01534HILCORP ENERGY COMPANY------
302742-501-01535HILCORP ENERGY COMPANY------
3029W42-501-30307HILCORP ENERGY COMPANY------
303042-501-01538HILCORP ENERGY COMPANY------
310142-501-00755HILCORP ENERGY COMPANY------
3101W42-501-00755HILCORP ENERGY COMPANY------
310242-501-00757HILCORP ENERGY COMPANY------
3104W42-501-00762HILCORP ENERGY COMPANY------
310542-501-00764HILCORP ENERGY COMPANY------
3107W42-501-00768HILCORP ENERGY COMPANY------
3110W42-501-00774HILCORP ENERGY COMPANY------
3114W42-501-00781HILCORP ENERGY COMPANY------
3116W42-501-00785HILCORP ENERGY COMPANY------
311842-501-00788HILCORP ENERGY COMPANY------
3118W42-501-00788HILCORP ENERGY COMPANY------
311942-501-00789HILCORP ENERGY COMPANY------
3119W42-501-00789HILCORP ENERGY COMPANY------
312442-501-00794HILCORP ENERGY COMPANY------
3124W42-501-00794HILCORP ENERGY COMPANY------
3125W42-501-00795HILCORP ENERGY COMPANY------
312642-501-00796HILCORP ENERGY COMPANY------
3126W42-501-00796HILCORP ENERGY COMPANY------
3127W42-501-00797HILCORP ENERGY COMPANY------
312842-501-00798HILCORP ENERGY COMPANY------
313642-501-01543HILCORP ENERGY COMPANY------
3145W42-501-30308HILCORP ENERGY COMPANY------
3147W42-501-30309HILCORP ENERGY COMPANY------
315042-501-01547HILCORP ENERGY COMPANY------
6306W42-501-00766HILCORP ENERGY COMPANY------
630842-501-00770HILCORP ENERGY COMPANY------
6308W42-501-00770HILCORP ENERGY COMPANY------
630942-501-00772HILCORP ENERGY COMPANY------
6312W42-501-00778HILCORP ENERGY COMPANY------
6313W42-501-00761HILCORP ENERGY COMPANY------
631542-501-00783HILCORP ENERGY COMPANY------
631742-501-00787HILCORP ENERGY COMPANY------
632142-501-00791HILCORP ENERGY COMPANY------
6321W42-501-00791HILCORP ENERGY COMPANY------
6322W42-501-00792HILCORP ENERGY COMPANY------
6323W42-501-00793HILCORP ENERGY COMPANY------
632942-501-00799HILCORP ENERGY COMPANY------
633042-501-00800HILCORP ENERGY COMPANY------
633142-501-00801HILCORP ENERGY COMPANY------
633242-501-00802HILCORP ENERGY COMPANY------
633442-501-01541HILCORP ENERGY COMPANY------
633842-501-01545HILCORP ENERGY COMPANY------
635542-501-01549HILCORP ENERGY COMPANY------
6357W42-501-01550HILCORP ENERGY COMPANY------
6358W42-501-01551HILCORP ENERGY COMPANY------
6361W42-501-00638HILCORP ENERGY COMPANY------
637042-501-10041HILCORP ENERGY COMPANY------