MONTGOMERY-DAVIES "B"

Oil · District 8A · Lease #65999

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

140k BBL

Cum Gas

43k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

2008-03

Production History

Cum Oil: 139,528 BBL Cum Gas: 42,904 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

468 BBL/mo

Di (annual)

9.8%

b-factor

0.0

EUR

56,860 BBL

R-squared

0.426

type

exponential

Operator History (from monthly production reports)

2026-05 — 2026-07 HILCORP ENERGY COMPANY 3 mo
2000-05 — 2026-04 OCCIDENTAL PERMIAN LTD. 312 mo
1997-03 — 2000-04 ALTURA ENERGY LTD. 38 mo
1993-01 — 1997-02 AMOCO PRODUCTION COMPANY 50 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3OCCIDENTAL PERMIAN LTD.28,2002007-02-27