CAMBRON -B-

Oil · District 09 · Lease #6728

Operator: SLANT OPERATING, LLC

Cum Oil

476k BBL

Cum Gas

21 MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

2010-06

Production History

Cum Oil: 476,425 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,143 BBL/mo

Di (annual)

9.8%

b-factor

0.0

EUR

382,143 BBL

R-squared

0.595

type

exponential

Operator History (from monthly production reports)

2022-05 — 2026-07 BURK ROYALTY CO., LTD. 51 mo
2018-04 — 2022-04 SLANT OPERATING, LLC 49 mo
1993-01 — 2018-03 JOHNSON & ERNST OPERATING CO. 303 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11BURK ROYALTY CO., LTD.12,0002006-06-05
10BURK ROYALTY CO., LTD.12,0002004-06-22
9BURK ROYALTY CO., LTD.12,0002004-03-17
142-487-81287BURK ROYALTY CO., LTD.------
842-487-81288BURK ROYALTY CO., LTD.------