GAINES WASSON CLEARFORK UNIT

Oil · District 8A · Lease #63524

Operator: SHELL WESTERN E&P INC.

Fields: WASSON 72

Cum Oil

13.1M BBL

Cum Gas

3.7M MCF

casinghead

Wells

187

Production

1993-01 — 2026-04

Peak Month

2015-07

Production History

Cum Oil: 13,105,852 BBL Cum Gas: 3,719,943 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

51,177 BBL/mo

Di (annual)

20.3%

b-factor

1.2

EUR

8,126,179 BBL

R-squared

0.957

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 (187)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6527OCCIDENTAL PERMIAN LTD.38,7002020-02-27
5401ROCCIDENTAL PERMIAN LTD.19,0002016-12-29
5607ROCCIDENTAL PERMIAN LTD.19,0002015-09-10
6530OCCIDENTAL PERMIAN LTD.18,7002014-05-06
5405OCCIDENTAL PERMIAN LTD.18,7002014-05-02
6632OCCIDENTAL PERMIAN LTD.18,7002014-03-05
6622OCCIDENTAL PERMIAN LTD.18,7002014-03-04
6625OCCIDENTAL PERMIAN LTD.18,7002014-03-04
6628OCCIDENTAL PERMIAN LTD.18,7002014-03-04
6629OCCIDENTAL PERMIAN LTD.28,7002014-03-04
6631OCCIDENTAL PERMIAN LTD.28,7002014-03-04
6531OCCIDENTAL PERMIAN LTD.18,7002014-02-19
6528OCCIDENTAL PERMIAN LTD.18,7002014-02-15
5608OCCIDENTAL PERMIAN LTD.18,2002014-01-03
5611OCCIDENTAL PERMIAN LTD.18,2002014-01-03
5614OCCIDENTAL PERMIAN LTD.18,2002014-01-03
5612OCCIDENTAL PERMIAN LTD.18,2002014-01-02
5609OCCIDENTAL PERMIAN LTD.28,2002013-12-30
5610OCCIDENTAL PERMIAN LTD.18,2002013-12-30
6637OCCIDENTAL PERMIAN LTD.18,2002013-12-05
6603ROCCIDENTAL PERMIAN LTD.28,2002013-11-20
6634OCCIDENTAL PERMIAN LTD.28,2002013-11-20
6635OCCIDENTAL PERMIAN LTD.28,2002013-11-20
6636OCCIDENTAL PERMIAN LTD.18,2002013-11-20
5905OCCIDENTAL PERMIAN LTD.18,6002013-01-22
5906OCCIDENTAL PERMIAN LTD.18,6002013-01-22
6727OCCIDENTAL PERMIAN LTD.18,5002013-01-15
5513OCCIDENTAL PERMIAN LTD.18,2002013-01-02
5514OCCIDENTAL PERMIAN LTD.18,2002013-01-02
6728OCCIDENTAL PERMIAN LTD.18,5002012-12-28
6525OCCIDENTAL PERMIAN LTD.18,1002012-12-27
6526OCCIDENTAL PERMIAN LTD.18,2502012-12-20
6608ROCCIDENTAL PERMIAN LTD.18,1002012-03-17
6607ROCCIDENTAL PERMIAN LTD.18,1002012-03-15
6623OCCIDENTAL PERMIAN LTD.18,1002012-03-15
6624OCCIDENTAL PERMIAN LTD.18,1002012-03-14
6621OCCIDENTAL PERMIAN LTD.18,1002012-03-09
6620OCCIDENTAL PERMIAN LTD.18,1002012-03-08
6726GOCCIDENTAL PERMIAN LTD.18,2502010-12-15
6618OCCIDENTAL PERMIAN LTD.18,3002010-12-14
6724OCCIDENTAL PERMIAN LTD.18,3002010-12-14
6725GOCCIDENTAL PERMIAN LTD.18,2502010-12-14
6708ROCCIDENTAL PERMIAN LTD.18,2502010-12-03
6619OCCIDENTAL PERMIAN LTD.18,2002010-12-02
6617OCCIDENTAL PERMIAN LTD.18,3002010-11-23
5903ROCCIDENTAL PERMIAN LTD.18,4002007-10-02
6516WGOCCIDENTAL PERMIAN LTD.15,6002007-08-02
6806WGOCCIDENTAL PERMIAN LTD.18,1002006-12-21
6807GOCCIDENTAL PERMIAN LTD.18,1002006-12-18
5812GOCCIDENTAL PERMIAN LTD.18,5002006-11-14
5813GOCCIDENTAL PERMIAN LTD.18,5002006-11-14
6818GOCCIDENTAL PERMIAN LTD.18,5002006-11-07
6819GOCCIDENTAL PERMIAN LTD.18,5002006-11-07
5903GOCCIDENTAL PERMIAN LTD.18,5002006-08-17
5904GOCCIDENTAL PERMIAN LTD.18,5002006-08-17
6817GOCCIDENTAL PERMIAN LTD.18,5002006-08-01
6514GOCCIDENTAL PERMIAN LTD.15,6002000-10-17
7712WGOCCIDENTAL PERMIAN LTD.28,0001996-03-27
6411WGOCCIDENTAL PERMIAN LTD.17,3301994-08-23
6524GOCCIDENTAL PERMIAN LTD.18,0001990-01-23
5511GOCCIDENTAL PERMIAN LTD.28,0001988-03-09
6410GOCCIDENTAL PERMIAN LTD.18,0001988-03-09
5509GOCCIDENTAL PERMIAN LTD.18,0001988-02-03
5512GOCCIDENTAL PERMIAN LTD.18,0001988-02-03
6409GOCCIDENTAL PERMIAN LTD.28,0001988-02-03
6523GOCCIDENTAL PERMIAN LTD.28,0001988-02-03
5704GOCCIDENTAL PERMIAN LTD.18,0001988-01-22
5706GOCCIDENTAL PERMIAN LTD.18,0001988-01-22
5809GOCCIDENTAL PERMIAN LTD.18,0001988-01-22
5810GOCCIDENTAL PERMIAN LTD.18,0001988-01-22
6408GOCCIDENTAL PERMIAN LTD.18,0001988-01-22
6722GOCCIDENTAL PERMIAN LTD.28,0001988-01-22
6815GOCCIDENTAL PERMIAN LTD.18,0001988-01-22
6816GOCCIDENTAL PERMIAN LTD.18,0001988-01-22
5808GOCCIDENTAL PERMIAN LTD.18,0001987-12-23
5811GOCCIDENTAL PERMIAN LTD.18,0001987-12-23
6520GOCCIDENTAL PERMIAN LTD.18,0001987-12-23
6521GOCCIDENTAL PERMIAN LTD.18,0001987-12-23
6522GOCCIDENTAL PERMIAN LTD.18,0001987-12-23
6720GOCCIDENTAL PERMIAN LTD.18,0001987-12-23
6723GOCCIDENTAL PERMIAN LTD.18,0001987-12-23
6814GOCCIDENTAL PERMIAN LTD.18,0001987-12-23
5507GOCCIDENTAL PERMIAN LTD.18,0001986-03-14
5508GOCCIDENTAL PERMIAN LTD.18,0001986-03-14
5510GOCCIDENTAL PERMIAN LTD.18,0001986-03-14
6519GOCCIDENTAL PERMIAN LTD.18,0001986-03-14
6716GOCCIDENTAL PERMIAN LTD.18,0001986-03-14
6717GOCCIDENTAL PERMIAN LTD.18,0001986-03-14
6812GOCCIDENTAL PERMIAN LTD.18,0001986-03-14
6813GOCCIDENTAL PERMIAN LTD.18,0001986-03-14
6715WGOCCIDENTAL PERMIAN LTD.18,0001981-12-22
5402GOCCIDENTAL PERMIAN LTD.16,1001979-06-21
5404GOCCIDENTAL PERMIAN LTD.16,1001979-05-18
7802GOCCIDENTAL PERMIAN LTD.18,0001979-01-15
6509WGOCCIDENTAL PERMIAN LTD.17,6501977-12-12
5401WG42-501-02495OCCIDENTAL PERMIAN LTD.------
5501WG42-501-02233OCCIDENTAL PERMIAN LTD.------
5502G42-501-02500OCCIDENTAL PERMIAN LTD.------
5503WG42-501-02499OCCIDENTAL PERMIAN LTD.------
5504WG42-501-02231OCCIDENTAL PERMIAN LTD.------
5505G42-501-02498OCCIDENTAL PERMIAN LTD.------
5506WG42-501-02497OCCIDENTAL PERMIAN LTD.------
5601G42-501-01274OCCIDENTAL PERMIAN LTD.------
5602WG42-501-01275OCCIDENTAL PERMIAN LTD.------
5603G42-501-01458OCCIDENTAL PERMIAN LTD.------
5604G42-501-01272OCCIDENTAL PERMIAN LTD.------
5605G42-501-01273OCCIDENTAL PERMIAN LTD.------
5606G42-501-00416OCCIDENTAL PERMIAN LTD.------
5701G42-501-20123OCCIDENTAL PERMIAN LTD.------
5702WG42-501-20025OCCIDENTAL PERMIAN LTD.------
5703WG42-501-10210OCCIDENTAL PERMIAN LTD.------
5801WG42-501-10207OCCIDENTAL PERMIAN LTD.------
5802G42-501-10205OCCIDENTAL PERMIAN LTD.------
5803WG42-501-10206OCCIDENTAL PERMIAN LTD.------
5804G42-501-10108OCCIDENTAL PERMIAN LTD.------
5805WG42-501-10209OCCIDENTAL PERMIAN LTD.------
5806WG42-501-10208OCCIDENTAL PERMIAN LTD.------
5807WG42-501-10111OCCIDENTAL PERMIAN LTD.------
5901WG42-501-10110OCCIDENTAL PERMIAN LTD.------
5902G42-501-10109OCCIDENTAL PERMIAN LTD.------
5902WG42-501-10109OCCIDENTAL PERMIAN LTD.------
6401WG42-165-02523OCCIDENTAL PERMIAN LTD.------
6402WG42-165-02382OCCIDENTAL PERMIAN LTD.------
6403WG42-165-02521OCCIDENTAL PERMIAN LTD.------
6404WG42-165-02381OCCIDENTAL PERMIAN LTD.------
6405WG42-165-02522OCCIDENTAL PERMIAN LTD.------
6406G42-165-00525OCCIDENTAL PERMIAN LTD.------
6407G42-165-00532OCCIDENTAL PERMIAN LTD.------
6501WG42-165-00784OCCIDENTAL PERMIAN LTD.------
6502WG42-165-00782OCCIDENTAL PERMIAN LTD.------
6504WG42-165-00780OCCIDENTAL PERMIAN LTD.------
6505WG42-165-00778OCCIDENTAL PERMIAN LTD.------
6506WG42-165-00792OCCIDENTAL PERMIAN LTD.------
6507G42-165-00787OCCIDENTAL PERMIAN LTD.------
6508WG42-165-00772OCCIDENTAL PERMIAN LTD.------
6510G42-165-02374OCCIDENTAL PERMIAN LTD.------
6511WG42-165-00788OCCIDENTAL PERMIAN LTD.------
6512WG42-165-00781OCCIDENTAL PERMIAN LTD.------
6513WG42-165-00783OCCIDENTAL PERMIAN LTD.------
6515WG42-165-01535OCCIDENTAL PERMIAN LTD.------
6518G42-165-01537OCCIDENTAL PERMIAN LTD.------
6601G42-165-02451OCCIDENTAL PERMIAN LTD.------
6602WG42-165-02449OCCIDENTAL PERMIAN LTD.------
6603G42-165-00726OCCIDENTAL PERMIAN LTD.------
6604G42-165-00724OCCIDENTAL PERMIAN LTD.------
6605WG42-165-02455OCCIDENTAL PERMIAN LTD.------
6606G42-165-02454OCCIDENTAL PERMIAN LTD.------
6607G42-165-00722OCCIDENTAL PERMIAN LTD.------
6609G42-165-02450OCCIDENTAL PERMIAN LTD.------
6609WG42-165-02450OCCIDENTAL PERMIAN LTD.------
6610WG42-165-02453OCCIDENTAL PERMIAN LTD.------
6611G42-165-00718OCCIDENTAL PERMIAN LTD.------
6612WG42-165-00716OCCIDENTAL PERMIAN LTD.------
6613G42-165-00569OCCIDENTAL PERMIAN LTD.------
6614G42-165-02452OCCIDENTAL PERMIAN LTD.------
6615G42-165-00715OCCIDENTAL PERMIAN LTD.------
6616G42-165-00855OCCIDENTAL PERMIAN LTD.------
6616WG42-165-00855OCCIDENTAL PERMIAN LTD.------
6701G42-165-00694OCCIDENTAL PERMIAN LTD.------
6702WG42-165-10720OCCIDENTAL PERMIAN LTD.------
6703WG42-165-10698OCCIDENTAL PERMIAN LTD.------
6704G42-165-00857OCCIDENTAL PERMIAN LTD.------
6705WG42-165-10704OCCIDENTAL PERMIAN LTD.------
6706WG42-165-10645OCCIDENTAL PERMIAN LTD.------
6707WG42-165-10619OCCIDENTAL PERMIAN LTD.------
6709WG42-165-10728OCCIDENTAL PERMIAN LTD.------
6710WG42-165-10685OCCIDENTAL PERMIAN LTD.------
6711WG42-165-10674OCCIDENTAL PERMIAN LTD.------
6712G42-165-00695OCCIDENTAL PERMIAN LTD.------
6714G42-165-10866OCCIDENTAL PERMIAN LTD.------
6801WG42-165-10304OCCIDENTAL PERMIAN LTD.------
6802WG42-165-10303OCCIDENTAL PERMIAN LTD.------
6803G42-165-10104OCCIDENTAL PERMIAN LTD.------
6803WG42-165-10104OCCIDENTAL PERMIAN LTD.------
6804WG42-165-10154OCCIDENTAL PERMIAN LTD.------
6805WG42-165-10305OCCIDENTAL PERMIAN LTD.------
6808WG42-165-10307OCCIDENTAL PERMIAN LTD.------
6809WG42-165-10308OCCIDENTAL PERMIAN LTD.------
6810G42-165-10672OCCIDENTAL PERMIAN LTD.------
6811G42-165-10865OCCIDENTAL PERMIAN LTD.------
7701G42-165-10625OCCIDENTAL PERMIAN LTD.------
7702WG42-165-10406OCCIDENTAL PERMIAN LTD.------
7703G42-165-10637OCCIDENTAL PERMIAN LTD.------
7706G42-165-10641OCCIDENTAL PERMIAN LTD.------
7708WG42-165-10666OCCIDENTAL PERMIAN LTD.------
7710WG42-165-10695OCCIDENTAL PERMIAN LTD.------
7801WG42-165-10862OCCIDENTAL PERMIAN LTD.------