< leases

BLOCK 33-3 TXL FEE

Oil · District 08 · Lease #45800

Operator: SLANT OPERATING, LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

335k BBL

Cum Gas

1.1M MCF

casinghead

Wells

7

Production

2014-08 — 2026-04

Peak Month

2015-09

Production History

Cum Oil: 334,731 BBL Cum Gas: 1,050,964 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,007 BBL/mo

Di (annual)

98.1%

b-factor

0.9

EUR

380,455 BBL

R-squared

0.876

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
2014-08 — 2021-07 CHEVRON U. S. A. INC. 84 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
370542-173-36142BURK ROYALTY CO., LTD.211,0002013-10-31
370842-173-36140BURK ROYALTY CO., LTD.311,0002013-10-31
110142-173-36143BURK ROYALTY CO., LTD.211,0002013-10-26
70542-173-36144BURK ROYALTY CO., LTD.211,0002013-10-26
71042-173-36146BURK ROYALTY CO., LTD.211,0002013-10-26
71142-173-36145BURK ROYALTY CO., LTD.211,0002013-10-26
111242-173-36137BURK ROYALTY CO., LTD.211,0002013-10-25