< leases

STERLING -S- FEE

Oil · District 08 · Lease #26661

Operator: TEXACO E & P INC.

Fields: CONGER, SW (PENN)

Cum Oil

21k BBL

Cum Gas

1.1M MCF

casinghead

Wells

7

Production

1993-01 — 2012-08

Peak Month

1993-01

Production History

Cum Oil: 20,665 BBL Cum Gas: 1,064,292 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

372 BBL/mo

Di (annual)

22.5%

b-factor

0.0

EUR

19,746 BBL

R-squared

0.596

type

exponential

Operator History (from monthly production reports)

2022-01 — 2026-07 BURK ROYALTY CO., LTD. 55 mo
2021-08 — 2021-12 SLANT OPERATING, LLC 5 mo
2002-06 — 2021-07 CHEVRON U. S. A. INC. 230 mo
1993-01 — 2002-05 TEXACO E & P INC. 113 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-431-30983BURK ROYALTY CO., LTD.28,3002010-07-13
442-431-31555BURK ROYALTY CO., LTD.28,1202009-07-01
342-431-31550BURK ROYALTY CO., LTD.28,0952008-10-22
642-431-32491BURK ROYALTY CO., LTD.28,1552008-03-25
542-431-31839BURK ROYALTY CO., LTD.28,1002007-03-05
742-431-32480BURK ROYALTY CO., LTD.28,1502007-03-05
242-431-31274BURK ROYALTY CO. LTD.18,2101982-12-14