COWDEN, ELLIOTT F. -A-

Oil · District 08 · Lease #21384

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

1.5M BBL

Cum Gas

631k MCF

casinghead

Wells

53

Production

1993-01 — 2026-04

Peak Month

1994-01

Production History

Cum Oil: 1,512,016 BBL Cum Gas: 631,278 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,848 BBL/mo

Di (annual)

10.3%

b-factor

0.0

EUR

1,491,246 BBL

R-squared

0.858

type

exponential

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 AMOCO PRODUCTION COMPANY 50 mo

Wells (53)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
150OCCIDENTAL PERMIAN LTD.29,5002018-03-29
157OCCIDENTAL PERMIAN LTD.29,5002018-03-29
154OCCIDENTAL PERMIAN LTD.49,2002006-07-17
168OCCIDENTAL PERMIAN LTD.29,7002004-10-07
181OCCIDENTAL PERMIAN LTD.110,0001990-10-17
177WOCCIDENTAL PERMIAN LTD.29,7001988-02-18
170OCCIDENTAL PERMIAN LTD.110,2001984-02-23
149OCCIDENTAL PERMIAN LTD.19,5001984-02-14
152OCCIDENTAL PERMIAN LTD.19,5001983-12-30
156OCCIDENTAL PERMIAN LTD.19,5001983-12-30
160OCCIDENTAL PERMIAN LTD.19,5001983-12-30
158WOCCIDENTAL PERMIAN LTD.29,7501983-12-08
161OCCIDENTAL PERMIAN LTD.19,5001983-12-08
159OCCIDENTAL PERMIAN LTD.19,2001983-10-07
162OCCIDENTAL PERMIAN LTD.19,2001983-10-07
163OCCIDENTAL PERMIAN LTD.19,2001983-10-07
164OCCIDENTAL PERMIAN LTD.19,2001983-10-07
166WOCCIDENTAL PERMIAN LTD.19,2001983-10-06
151WOCCIDENTAL PERMIAN LTD.19,1701983-09-27
153OCCIDENTAL PERMIAN LTD.19,2001983-09-27
155WOCCIDENTAL PERMIAN LTD.19,0191983-09-27
165OCCIDENTAL PERMIAN LTD.19,0001983-09-27
167OCCIDENTAL PERMIAN LTD.19,2001983-09-27
169OCCIDENTAL PERMIAN LTD.19,2001983-09-27
139WOCCIDENTAL PERMIAN LTD.111,0001980-08-13
142OCCIDENTAL PERMIAN LTD.111,4001980-07-17
10042-135-30277OCCIDENTAL PERMIAN LTD.------
10142-135-30306OCCIDENTAL PERMIAN LTD.------
102W42-135-30307OCCIDENTAL PERMIAN LTD.------
103W42-135-30327OCCIDENTAL PERMIAN LTD.------
10442-135-30337OCCIDENTAL PERMIAN LTD.------
105W42-135-30395OCCIDENTAL PERMIAN LTD.------
114W42-135-30807OCCIDENTAL PERMIAN LTD.------
115W42-135-30853OCCIDENTAL PERMIAN LTD.------
117W42-135-30894OCCIDENTAL PERMIAN LTD.------
119W42-135-30916OCCIDENTAL PERMIAN LTD.------
122W42-135-31055OCCIDENTAL PERMIAN LTD.------
12342-135-31064OCCIDENTAL PERMIAN LTD.------
124W42-135-31083OCCIDENTAL PERMIAN LTD.------
125W42-135-31089OCCIDENTAL PERMIAN LTD.------
126W42-135-31160OCCIDENTAL PERMIAN LTD.------
127W42-135-31666OCCIDENTAL PERMIAN LTD.------
12842-135-31679OCCIDENTAL PERMIAN LTD.------
129W42-135-31665OCCIDENTAL PERMIAN LTD.------
13042-135-31663OCCIDENTAL PERMIAN LTD.------
13142-135-31659OCCIDENTAL PERMIAN LTD.------
13242-135-31680OCCIDENTAL PERMIAN LTD.------
13342-135-31682OCCIDENTAL PERMIAN LTD.------
13742-135-32176OCCIDENTAL PERMIAN LTD.------
13842-135-32177OCCIDENTAL PERMIAN LTD.------
73W42-135-20307OCCIDENTAL PERMIAN LTD.------
8042-135-30185OCCIDENTAL PERMIAN LTD.------
9542-135-30235OCCIDENTAL PERMIAN LTD.------