GLASSCOCK FEE

Oil · District 08 · Lease #38949

Operator: SLANT OPERATING, LLC

Cum Oil

29k BBL

Cum Gas

1.1M MCF

casinghead

Wells

4

Production

2008-04 — 2022-01

Peak Month

2012-07

Production History

Cum Oil: 29,457 BBL Cum Gas: 1,133,270 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

980 BBL/mo

Di (annual)

129.6%

b-factor

0.8

EUR

28,566 BBL

R-squared

0.327

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
2008-04 — 2021-07 CHEVRON U. S. A. INC. 160 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3BURK ROYALTY CO., LTD.110,5002011-06-25
4BURK ROYALTY CO., LTD.110,5002011-06-25
2BURK ROYALTY CO., LTD.19,0002010-03-17
1BURK ROYALTY CO., LTD.18,5002007-08-29