YOAKUM WASSON CLEARFORK UNIT

Oil · District 8A · Lease #63523

Operator: SHELL WESTERN E&P INC.

Fields: WASSON 72

Cum Oil

15.1M BBL

Cum Gas

5.2M MCF

casinghead

Wells

269

Production

1993-01 — 2026-04

Peak Month

2015-01

Production History

Cum Oil: 15,116,728 BBL Cum Gas: 5,218,933 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

79,903 BBL/mo

Di (annual)

13.4%

b-factor

0.6

EUR

11,761,915 BBL

R-squared

0.825

type

hyperbolic

Operator History (from monthly production reports)

2000-05 — 2026-07 OCCIDENTAL PERMIAN LTD. 315 mo
1997-03 — 2000-04 ALTURA ENERGY LTD. 38 mo
1993-01 — 1997-02 SHELL WESTERN E&P INC. 50 mo

Wells (269)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8681GHOCCIDENTAL PERMIAN LTD.16,3002024-11-21
4513WYOCCIDENTAL PERMIAN LTD.27,6002021-08-26
4513YOCCIDENTAL PERMIAN LTD.27,6002021-08-26
3723OCCIDENTAL PERMIAN LTD.28,6502021-07-29
3724OCCIDENTAL PERMIAN LTD.28,6502021-07-29
4718OCCIDENTAL PERMIAN LTD.18,0002019-10-29
4614HOCCIDENTAL PERMIAN LTD.18,0002019-10-24
4615HOCCIDENTAL PERMIAN LTD.18,0002019-10-24
4719OCCIDENTAL PERMIAN LTD.18,0002019-10-24
4717OCCIDENTAL PERMIAN LTD.18,0002019-10-22
4720OCCIDENTAL PERMIAN LTD.18,0002019-10-22
4612HOCCIDENTAL PERMIAN LTD.17,2002019-01-08
4613HOCCIDENTAL PERMIAN LTD.17,2002019-01-08
4716OCCIDENTAL PERMIAN LTD.27,3002019-01-08
3825OCCIDENTAL PERMIAN LTD.18,8002017-12-21
3827OCCIDENTAL PERMIAN LTD.18,8002017-12-21
3828OCCIDENTAL PERMIAN LTD.18,8002017-12-21
4715OCCIDENTAL PERMIAN LTD.28,8002017-12-21
4847OCCIDENTAL PERMIAN LTD.18,8002017-12-21
3701YOCCIDENTAL PERMIAN LTD.15,8002017-11-16
4714OCCIDENTAL PERMIAN LTD.18,5002016-02-01
4712OCCIDENTAL PERMIAN LTD.18,5002016-01-20
4713OCCIDENTAL PERMIAN LTD.18,5002016-01-20
4845OCCIDENTAL PERMIAN LTD.18,8002015-11-16
3823OCCIDENTAL PERMIAN LTD.18,8002015-11-02
3948OCCIDENTAL PERMIAN LTD.18,8002015-11-02
4846OCCIDENTAL PERMIAN LTD.18,8002015-11-02
3821OCCIDENTAL PERMIAN LTD.18,8002015-10-22
3822OCCIDENTAL PERMIAN LTD.18,8002015-10-22
3824OCCIDENTAL PERMIAN LTD.18,8002015-10-22
3826OCCIDENTAL PERMIAN LTD.18,8002015-10-22
4844OCCIDENTAL PERMIAN LTD.18,8002015-10-21
4843OCCIDENTAL PERMIAN LTD.18,6502014-10-03
4840OCCIDENTAL PERMIAN LTD.18,6502014-10-02
4841OCCIDENTAL PERMIAN LTD.18,6502014-09-30
4842OCCIDENTAL PERMIAN LTD.18,6502014-09-30
3720OCCIDENTAL PERMIAN LTD.18,6502014-06-09
4911OCCIDENTAL PERMIAN LTD.18,6502014-04-30
4912OCCIDENTAL PERMIAN LTD.18,6502014-04-30
3721OCCIDENTAL PERMIAN LTD.18,6502014-04-23
3812OCCIDENTAL PERMIAN LTD.18,6502014-04-23
3813OCCIDENTAL PERMIAN LTD.18,6502014-04-23
3814OCCIDENTAL PERMIAN LTD.18,6502014-04-23
3815OCCIDENTAL PERMIAN LTD.18,6502014-04-23
3816OCCIDENTAL PERMIAN LTD.18,6502014-04-23
3944OCCIDENTAL PERMIAN LTD.18,6502014-04-23
3945OCCIDENTAL PERMIAN LTD.18,6502014-04-23
3946OCCIDENTAL PERMIAN LTD.18,6502014-04-23
3947OCCIDENTAL PERMIAN LTD.18,6502014-04-23
4709OCCIDENTAL PERMIAN LTD.18,6502014-04-23
4710OCCIDENTAL PERMIAN LTD.18,6502014-04-23
4711OCCIDENTAL PERMIAN LTD.18,6502014-04-23
4835OCCIDENTAL PERMIAN LTD.18,6502014-04-23
2604OCCIDENTAL PERMIAN LTD.18,6502014-04-22
2719OCCIDENTAL PERMIAN LTD.18,6502014-04-22
3718OCCIDENTAL PERMIAN LTD.18,6502014-04-22
3719OCCIDENTAL PERMIAN LTD.18,6502014-04-22
4836OCCIDENTAL PERMIAN LTD.18,6502014-04-22
3818OCCIDENTAL PERMIAN LTD.18,6502014-04-18
2718OCCIDENTAL PERMIAN LTD.18,6502014-04-01
2720OCCIDENTAL PERMIAN LTD.28,6502014-04-01
3722OCCIDENTAL PERMIAN LTD.18,6502014-04-01
3817OCCIDENTAL PERMIAN LTD.18,6502014-04-01
3820OCCIDENTAL PERMIAN LTD.18,6502014-04-01
4838OCCIDENTAL PERMIAN LTD.18,6502014-03-31
3819OCCIDENTAL PERMIAN LTD.18,6502014-03-28
4837OCCIDENTAL PERMIAN LTD.18,6502014-03-28
4839OCCIDENTAL PERMIAN LTD.18,6502014-03-28
3941OCCIDENTAL PERMIAN LTD.18,6502013-09-26
4539OCCIDENTAL PERMIAN LTD.28,0002013-09-26
3942OCCIDENTAL PERMIAN LTD.18,6502013-09-24
3943OCCIDENTAL PERMIAN LTD.18,6502013-09-24
4538OCCIDENTAL PERMIAN LTD.18,0002013-09-24
3716OCCIDENTAL PERMIAN LTD.18,0002013-04-18
3717OCCIDENTAL PERMIAN LTD.18,0002013-04-18
3714OCCIDENTAL PERMIAN LTD.18,0002013-04-11
3715OCCIDENTAL PERMIAN LTD.18,0002013-04-11
3712OCCIDENTAL PERMIAN LTD.18,0002013-03-22
3713OCCIDENTAL PERMIAN LTD.18,0002013-03-22
2713OCCIDENTAL PERMIAN LTD.18,0002013-03-21
2714OCCIDENTAL PERMIAN LTD.18,0002013-03-21
3711OCCIDENTAL PERMIAN LTD.18,0002013-03-21
4829OCCIDENTAL PERMIAN LTD.18,4002013-02-15
4830OCCIDENTAL PERMIAN LTD.28,4002013-02-12
4827OCCIDENTAL PERMIAN LTD.18,4002013-01-31
4828OCCIDENTAL PERMIAN LTD.18,4002013-01-31
4833OCCIDENTAL PERMIAN LTD.28,4002013-01-31
4834OCCIDENTAL PERMIAN LTD.18,4002013-01-31
4831OCCIDENTAL PERMIAN LTD.18,4002013-01-15
4832OCCIDENTAL PERMIAN LTD.18,4002013-01-15
3940OCCIDENTAL PERMIAN LTD.18,4002013-01-14
4824OCCIDENTAL PERMIAN LTD.18,4002013-01-14
4825OCCIDENTAL PERMIAN LTD.18,4002013-01-14
4826OCCIDENTAL PERMIAN LTD.18,4002013-01-14
4507ROCCIDENTAL PERMIAN LTD.17,5002012-12-19
3912ROCCIDENTAL PERMIAN LTD.18,2902012-12-06
4901ROCCIDENTAL PERMIAN LTD.18,2302012-11-20
4821OCCIDENTAL PERMIAN LTD.18,1802012-11-14
4822OCCIDENTAL PERMIAN LTD.18,1802012-11-14
4823OCCIDENTAL PERMIAN LTD.28,1602012-11-13
3936OCCIDENTAL PERMIAN LTD.18,3502012-07-31
4537OCCIDENTAL PERMIAN LTD.27,3002012-07-31
3937OCCIDENTAL PERMIAN LTD.18,3502012-07-24
3939OCCIDENTAL PERMIAN LTD.18,3502012-07-24
3938OCCIDENTAL PERMIAN LTD.18,3502012-07-20
4535OCCIDENTAL PERMIAN LTD.17,3002012-07-20
4536OCCIDENTAL PERMIAN LTD.17,3002012-07-20
4421OCCIDENTAL PERMIAN LTD.17,3002012-07-19
4910OCCIDENTAL PERMIAN LTD.18,4002011-10-24
4818OCCIDENTAL PERMIAN LTD.18,1002011-10-10
4820OCCIDENTAL PERMIAN LTD.18,1002011-09-27
3935OCCIDENTAL PERMIAN LTD.18,2002011-09-21
4817OCCIDENTAL PERMIAN LTD.18,1002011-09-21
4819OCCIDENTAL PERMIAN LTD.18,2002011-09-21
4531OCCIDENTAL PERMIAN LTD.17,7002010-09-09
4532OCCIDENTAL PERMIAN LTD.17,8002010-09-09
4533OCCIDENTAL PERMIAN LTD.27,1002010-09-09
4534OCCIDENTAL PERMIAN LTD.17,1002010-09-09
4530OCCIDENTAL PERMIAN LTD.17,7002010-09-08
4524YOCCIDENTAL PERMIAN LTD.27,8252010-04-15
4525OCCIDENTAL PERMIAN LTD.17,3002010-04-15
4504ROCCIDENTAL PERMIAN LTD.17,3002010-04-12
4508ROCCIDENTAL PERMIAN LTD.17,3002010-02-22
4526YOCCIDENTAL PERMIAN LTD.17,3002010-02-22
4527YOCCIDENTAL PERMIAN LTD.17,3002010-02-11
3919ROCCIDENTAL PERMIAN LTD.18,5002009-11-05
3919YOCCIDENTAL PERMIAN LTD.28,4002009-09-15
4907YOCCIDENTAL PERMIAN LTD.18,4002008-04-18
4909WYOCCIDENTAL PERMIAN LTD.18,4002008-04-18
4906YOCCIDENTAL PERMIAN LTD.18,4002008-03-07
4908YOCCIDENTAL PERMIAN LTD.18,4002008-03-07
4815YOCCIDENTAL PERMIAN LTD.18,4002008-02-26
4814YOCCIDENTAL PERMIAN LTD.18,4002008-02-25
3934YOCCIDENTAL PERMIAN LTD.28,4002008-02-23
4813YOCCIDENTAL PERMIAN LTD.18,4002008-02-23
4816YOCCIDENTAL PERMIAN LTD.18,4002008-02-23
4416WYOCCIDENTAL PERMIAN LTD.17,0002007-08-06
4522WYOCCIDENTAL PERMIAN LTD.17,1002007-08-06
4523WYOCCIDENTAL PERMIAN LTD.17,1002007-08-06
4414YOCCIDENTAL PERMIAN LTD.17,0002007-05-30
4415YOCCIDENTAL PERMIAN LTD.27,1002007-05-30
4520YOCCIDENTAL PERMIAN LTD.17,1002007-05-29
4521YOCCIDENTAL PERMIAN LTD.17,1002007-05-18
4412WYOCCIDENTAL PERMIAN LTD.28,7002005-12-15
4412YOCCIDENTAL PERMIAN LTD.28,7002005-12-15
4410WYOCCIDENTAL PERMIAN LTD.18,7002005-11-15
4410YOCCIDENTAL PERMIAN LTD.18,7002005-11-15
4517WYOCCIDENTAL PERMIAN LTD.18,7002005-11-15
4517YOCCIDENTAL PERMIAN LTD.18,7002005-11-15
4519YOCCIDENTAL PERMIAN LTD.18,7002005-11-15
4411YOCCIDENTAL PERMIAN LTD.18,7002005-10-17
4413YOCCIDENTAL PERMIAN LTD.18,7002005-10-17
4515YOCCIDENTAL PERMIAN LTD.18,7002005-10-17
4514YOCCIDENTAL PERMIAN LTD.18,6002005-09-19
3908WYOCCIDENTAL PERMIAN LTD.18,4002005-04-04
3917YOCCIDENTAL PERMIAN LTD.18,6002004-09-24
3921YOCCIDENTAL PERMIAN LTD.18,6002004-09-24
3931YOCCIDENTAL PERMIAN LTD.28,6002004-09-23
3927WYOCCIDENTAL PERMIAN LTD.18,4002004-06-08
3928WYOCCIDENTAL PERMIAN LTD.18,4002004-06-08
3932WYOCCIDENTAL PERMIAN LTD.18,4002004-06-08
3933WYOCCIDENTAL PERMIAN LTD.18,4002004-06-08
3929YOCCIDENTAL PERMIAN LTD.18,4002004-05-20
3916YOCCIDENTAL PERMIAN LTD.18,4002004-05-17
3918YOCCIDENTAL PERMIAN LTD.18,4002004-05-17
3930YOCCIDENTAL PERMIAN LTD.18,4002004-05-17
4706YOCCIDENTAL PERMIAN LTD.15,6002002-09-09
3905YOCCIDENTAL PERMIAN LTD.25,4001995-10-20
3914YOCCIDENTAL PERMIAN LTD.15,3601994-07-12
2706YOCCIDENTAL PERMIAN LTD.15,3001994-02-25
3926YOCCIDENTAL PERMIAN LTD.18,0001987-10-23
3922YOCCIDENTAL PERMIAN LTD.18,0001987-10-22
3923YOCCIDENTAL PERMIAN LTD.18,0001987-10-22
3925YOCCIDENTAL PERMIAN LTD.18,0001987-10-22
3606WYOCCIDENTAL PERMIAN LTD.17,6501982-08-03
4512YOCCIDENTAL PERMIAN LTD.17,6001982-01-28
2712WYOCCIDENTAL PERMIAN LTD.17,6001981-12-22
2711WYOCCIDENTAL PERMIAN LTD.18,0001981-12-07
4401YOCCIDENTAL PERMIAN LTD.18,7931981-10-28
2701Y42-501-02468OCCIDENTAL PERMIAN LTD.------
2702Y42-501-02479OCCIDENTAL PERMIAN LTD.------
2704WY42-501-02475OCCIDENTAL PERMIAN LTD.------
2708Y42-501-02438OCCIDENTAL PERMIAN LTD.------
2709Y42-501-02447OCCIDENTAL PERMIAN LTD.------
2710Y42-501-02433OCCIDENTAL PERMIAN LTD.------
2801Y42-501-02471OCCIDENTAL PERMIAN LTD.------
2802Y42-501-02452OCCIDENTAL PERMIAN LTD.------
2803WY42-501-02462OCCIDENTAL PERMIAN LTD.------
2804Y42-501-02457OCCIDENTAL PERMIAN LTD.------
2805Y42-501-10171OCCIDENTAL PERMIAN LTD.------
2806WY42-501-02474OCCIDENTAL PERMIAN LTD.------
2807Y42-501-02446OCCIDENTAL PERMIAN LTD.------
3501Y42-501-10221OCCIDENTAL PERMIAN LTD.------
3502Y42-501-02251OCCIDENTAL PERMIAN LTD.------
3503WY42-501-10219OCCIDENTAL PERMIAN LTD.------
3601Y42-501-01429OCCIDENTAL PERMIAN LTD.------
3603Y42-501-01427OCCIDENTAL PERMIAN LTD.------
3605Y42-501-01426OCCIDENTAL PERMIAN LTD.------
3702Y42-501-02470OCCIDENTAL PERMIAN LTD.------
3703Y42-501-02461OCCIDENTAL PERMIAN LTD.------
3704Y42-501-02436OCCIDENTAL PERMIAN LTD.------
3705Y42-501-02466OCCIDENTAL PERMIAN LTD.------
3706WY42-501-02478OCCIDENTAL PERMIAN LTD.------
3707WY42-501-02473OCCIDENTAL PERMIAN LTD.------
3708Y42-501-02482OCCIDENTAL PERMIAN LTD.------
3709Y42-501-02456OCCIDENTAL PERMIAN LTD.------
3710Y42-501-02451OCCIDENTAL PERMIAN LTD.------
3801Y42-501-02225OCCIDENTAL PERMIAN LTD.------
3802Y42-501-10281OCCIDENTAL PERMIAN LTD.------
3803Y42-501-10218OCCIDENTAL PERMIAN LTD.------
3804Y42-501-10282OCCIDENTAL PERMIAN LTD.------
3805WY42-501-10280OCCIDENTAL PERMIAN LTD.------
3806Y42-501-10032OCCIDENTAL PERMIAN LTD.------
3808Y42-501-01726OCCIDENTAL PERMIAN LTD.------
3809WY42-501-10231OCCIDENTAL PERMIAN LTD.------
3810Y42-501-10029OCCIDENTAL PERMIAN LTD.------
3811WY42-501-10030OCCIDENTAL PERMIAN LTD.------
3902Y42-501-10027OCCIDENTAL PERMIAN LTD.------
3903WY42-501-10227OCCIDENTAL PERMIAN LTD.------
3904Y42-501-10229OCCIDENTAL PERMIAN LTD.------
3906WY42-501-10026OCCIDENTAL PERMIAN LTD.------
3907WY42-501-10228OCCIDENTAL PERMIAN LTD.------
3907Y42-501-10228OCCIDENTAL PERMIAN LTD.------
3909WY42-501-10183OCCIDENTAL PERMIAN LTD.------
3910WY42-501-10184OCCIDENTAL PERMIAN LTD.------
3912WY42-501-10181OCCIDENTAL PERMIAN LTD.------
3913WY42-501-10182OCCIDENTAL PERMIAN LTD.------
4406WY42-501-10262OCCIDENTAL PERMIAN LTD.------
4503Y42-501-01436OCCIDENTAL PERMIAN LTD.------
4507Y42-501-01434OCCIDENTAL PERMIAN LTD.------
4508Y42-501-01437OCCIDENTAL PERMIAN LTD.------
4509Y42-501-01433OCCIDENTAL PERMIAN LTD.------
4510WY42-501-01431OCCIDENTAL PERMIAN LTD.------
4511Y42-501-01424OCCIDENTAL PERMIAN LTD.------
4601Y42-501-10270OCCIDENTAL PERMIAN LTD.------
4602Y42-501-02723OCCIDENTAL PERMIAN LTD.------
4603Y42-501-02553OCCIDENTAL PERMIAN LTD.------
4604Y42-501-02559OCCIDENTAL PERMIAN LTD.------
4605WY42-501-10271OCCIDENTAL PERMIAN LTD.------
4606Y42-501-10272OCCIDENTAL PERMIAN LTD.------
4607WY42-501-02558OCCIDENTAL PERMIAN LTD.------
4608Y42-501-10273OCCIDENTAL PERMIAN LTD.------
4609Y42-501-02721OCCIDENTAL PERMIAN LTD.------
4610Y42-501-02551OCCIDENTAL PERMIAN LTD.------
4611WY42-501-02722OCCIDENTAL PERMIAN LTD.------
4701Y42-501-02846OCCIDENTAL PERMIAN LTD.------
4702WY42-501-02845OCCIDENTAL PERMIAN LTD.------
4703Y42-501-02847OCCIDENTAL PERMIAN LTD.------
4705WY42-501-02801OCCIDENTAL PERMIAN LTD.------
4707Y42-501-00413OCCIDENTAL PERMIAN LTD.------
4708WY42-501-10279OCCIDENTAL PERMIAN LTD.------
4802Y42-501-02047OCCIDENTAL PERMIAN LTD.------
4803WY42-501-02046OCCIDENTAL PERMIAN LTD.------
4803Y42-501-02046OCCIDENTAL PERMIAN LTD.------
4804Y42-501-01199OCCIDENTAL PERMIAN LTD.------
4805WY42-501-10135OCCIDENTAL PERMIAN LTD.------
4806Y42-501-02048OCCIDENTAL PERMIAN LTD.------
4807Y42-501-02049OCCIDENTAL PERMIAN LTD.------
4808WY42-501-10136OCCIDENTAL PERMIAN LTD.------
4808Y42-501-10136OCCIDENTAL PERMIAN LTD.------
4809Y42-501-10244OCCIDENTAL PERMIAN LTD.------
4810WY42-501-10242OCCIDENTAL PERMIAN LTD.------
4811WY42-501-02050OCCIDENTAL PERMIAN LTD.------
4811Y42-501-02050OCCIDENTAL PERMIAN LTD.------
4812WY42-501-10137OCCIDENTAL PERMIAN LTD.------
4901Y42-501-01284OCCIDENTAL PERMIAN LTD.------
4902Y42-501-10071OCCIDENTAL PERMIAN LTD.------
4904Y42-501-10073OCCIDENTAL PERMIAN LTD.------
4905Y42-501-10072OCCIDENTAL PERMIAN LTD.------