COBB ET AL

Oil · District 8A · Lease #16808

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

206k BBL

Cum Gas

65k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

1999-07

Production History

Cum Oil: 205,756 BBL Cum Gas: 65,167 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

826 BBL/mo

Di (annual)

4.5%

b-factor

0.0

EUR

197,768 BBL

R-squared

0.477

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 (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17WOCCIDENTAL PERMIAN LTD.18,5002004-11-17
20OCCIDENTAL PERMIAN LTD.28,6001987-09-25
21OCCIDENTAL PERMIAN LTD.18,6001987-09-25
18OCCIDENTAL PERMIAN LTD.18,7001984-02-29
14 L42-501-02034OCCIDENTAL PERMIAN LTD.------