< leases

STERLING 'Y' FEE

Oil · District 08 · Lease #37901

Operator: SLANT OPERATING, LLC

Fields: CONGER, SW (WOLFCAMP)

Cum Oil

70k BBL

Cum Gas

395k MCF

casinghead

Wells

8

Production

2006-10 — 2026-04

Peak Month

2012-08

Production History

Cum Oil: 70,217 BBL Cum Gas: 395,191 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

626 BBL/mo

Di (annual)

14.2%

b-factor

0.2

EUR

64,098 BBL

R-squared

0.575

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
2006-10 — 2021-07 CHEVRON U. S. A. INC. 178 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-431-32742BURK ROYALTY CO., LTD.28,5502014-01-21
1142-431-32748BURK ROYALTY CO., LTD.28,5202011-07-14
942-431-32750BURK ROYALTY CO., LTD.28,5802010-03-16
642-431-32753BURK ROYALTY CO., LTD.28,6352009-08-25
842-431-32751BURK ROYALTY CO., LTD.28,6302008-12-31
342-431-32745BURK ROYALTY CO., LTD.28,5852007-09-24
242-431-32744BURK ROYALTY CO., LTD.28,5252006-07-14
442-431-32747BURK ROYALTY CO., LTD.28,5952006-07-14