< leases

STERLING 'M' FEE

Oil · District 08 · Lease #38650

Operator: SLANT OPERATING, LLC

Fields: CONGER, SW (WOLFCAMP)

Cum Oil

126k BBL

Cum Gas

121k MCF

casinghead

Wells

6

Production

2008-02 — 2019-12

Peak Month

2010-03

Production History

Cum Oil: 125,548 BBL Cum Gas: 121,098 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,813 BBL/mo

Di (annual)

27.9%

b-factor

0.0

EUR

77,834 BBL

R-squared

0.413

type

exponential

Operator History (from monthly production reports)

2022-01 — 2022-12 BURK ROYALTY CO., LTD. 12 mo
2021-08 — 2021-12 SLANT OPERATING, LLC 5 mo
2008-02 — 2021-07 CHEVRON U. S. A. INC. 162 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
542-431-31694BURK ROYALTY CO. LTD.27,7902013-01-08
342-431-30910BURK ROYALTY CO. LTD.27,9002011-07-12
442-431-31381BURK ROYALTY CO. LTD.27,8002010-04-08
242-431-30598BURK ROYALTY CO. LTD.28,1002008-09-23
642-431-31712BURK ROYALTY CO. LTD.27,7902008-09-23
742-431-32679BURK ROYALTY CO. LTD.27,8902007-09-24