SABINE ROYALTY -B-

Oil · District 08 · Lease #13967

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

157k BBL

Cum Gas

32k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1997-04

Production History

Cum Oil: 156,621 BBL Cum Gas: 31,702 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,288 BBL/mo

Di (annual)

21.5%

b-factor

0.2

EUR

157,701 BBL

R-squared

0.955

type

hyperbolic

Operator History (from monthly production reports)

2026-05 — 2026-07 OCCIDENTAL PERMIAN EOR, LLC 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 (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
34OCCIDENTAL PERMIAN LTD.15,0001997-01-23
44OCCIDENTAL PERMIAN LTD.15,0001997-01-21
41OCCIDENTAL PERMIAN LTD.14,7741995-03-20
31S42-003-06716OCCIDENTAL PERMIAN LTD.------