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STERLING 'R' FEE

Oil · District 08 · Lease #39376

Operator: SLANT OPERATING, LLC

Fields: CONGER, SW (WOLFCAMP)

Cum Oil

50k BBL

Cum Gas

104k MCF

casinghead

Wells

5

Production

2009-01 — 2022-01

Peak Month

2012-11

Production History

Cum Oil: 50,030 BBL Cum Gas: 104,174 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,763 BBL/mo

Di (annual)

577.8%

b-factor

2.0

EUR

84,474 BBL

R-squared

0.710

type

hyperbolic

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
2009-01 — 2021-07 CHEVRON U. S. A. INC. 151 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-431-30895BURK ROYALTY CO., LTD.28,5002014-01-18
342-431-31599BURK ROYALTY CO., LTD.28,3122012-12-10
642-431-31852BURK ROYALTY CO., LTD.28,3352011-07-13
842-431-31932BURK ROYALTY CO., LTD.28,3502010-03-15
242-431-30960BURK ROYALTY CO., LTD.28,4002008-10-22