MARR, R. I.

Oil · District 8A · Lease #64838

Operator: OCCIDENTAL PERMIAN LTD.

Fields: ANTON-IRISH

Cum Oil

774k BBL

Cum Gas

181k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2003-12

Production History

Cum Oil: 773,757 BBL Cum Gas: 181,316 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,078 BBL/mo

Di (annual)

16.2%

b-factor

0.8

EUR

597,646 BBL

R-squared

0.784

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 AMOCO PRODUCTION COMPANY 50 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4OCCIDENTAL PERMIAN LTD.16,7002000-08-14
2OCCIDENTAL PERMIAN LTD.16,6501984-07-23
1OCCIDENTAL PERMIAN LTD.16,7001983-12-08