STERLING 'X' FEE

Oil · District 08 · Lease #36929

Operator: SLANT OPERATING, LLC

Cum Oil

506k BBL

Cum Gas

1.7M MCF

casinghead

Wells

13

Production

2002-06 — 2022-01

Peak Month

2009-01

Production History

Cum Oil: 505,614 BBL Cum Gas: 1,697,213 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,140 BBL/mo

Di (annual)

12.4%

b-factor

0.0

EUR

496,956 BBL

R-squared

0.723

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

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6BURK ROYALTY CO., LTD.28,5002012-11-29
7BURK ROYALTY CO., LTD.28,5502012-05-31
4BURK ROYALTY CO., LTD.28,5002010-07-13
5BURK ROYALTY CO., LTD.28,5002009-10-12
8BURK ROYALTY CO., LTD.28,5502008-10-23
3BURK ROYALTY CO., LTD.28,4502008-08-26
2BURK ROYALTY CO., LTD.28,4502008-06-05
13BURK ROYALTY CO., LTD.28,3002007-03-08
12BURK ROYALTY CO., LTD.28,3002007-03-06
10BURK ROYALTY CO., LTD.38,3252006-07-14
11BURK ROYALTY CO., LTD.28,3352006-06-20
9BURK ROYALTY CO., LTD.28,3402005-08-17
1BURK ROYALTY CO., LTD.38,4002002-06-27