CHV-BROWNING

Oil · District 8A · Lease #10425

Operator: ROCKER A OPERATING COMPANY

Cum Oil

405k BBL

Cum Gas

8k MCF

casinghead

Wells

30

Production

1993-01 — 2026-04

Peak Month

2005-05

Production History

Cum Oil: 404,506 BBL Cum Gas: 8,434 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,488 BBL/mo

Di (annual)

31.3%

b-factor

2.0

EUR

446,489 BBL

R-squared

0.836

type

hyperbolic

Operator History (from monthly production reports)

2022-09 — 2026-07 BURK ROYALTY CO., LTD. 47 mo
1998-12 — 2022-08 ROCKER A OPERATING COMPANY 285 mo
1993-01 — 1998-11 HRUBETZ OPERATING COMPANY 71 mo

Wells (30)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15RBURK ROYALTY CO., LTD.12,2502007-04-18
25BURK ROYALTY CO., LTD.12,3502006-04-26
23BURK ROYALTY CO., LTD.12,3002004-12-30
24BURK ROYALTY CO., LTD.12,3002004-12-30
22BURK ROYALTY CO., LTD.22,3002004-01-26
21BURK ROYALTY CO., LTD.12,3002002-03-18
19BURK ROYALTY CO., LTD.22,4022001-03-21
20BURK ROYALTY CO., LTD.12,3002001-03-21
3DBURK ROYALTY CO., LTD.12,8902001-02-05
18BURK ROYALTY CO., LTD.22,8142000-05-09
6RBURK ROYALTY CO., LTD.12,3502000-05-09
18WBURK ROYALTY CO., LTD.12,4001990-03-21
19WBURK ROYALTY CO., LTD.12,4001990-03-21
142-415-00732BURK ROYALTY CO., LTD.------
1042-415-00741BURK ROYALTY CO., LTD.------
10W42-415-00741BURK ROYALTY CO., LTD.------
1142-415-00742BURK ROYALTY CO., LTD.------
1242-415-00743BURK ROYALTY CO., LTD.------
1342-415-00744BURK ROYALTY CO., LTD.------
1442-415-00745BURK ROYALTY CO., LTD.------
14W42-415-00745BURK ROYALTY CO., LTD.------
1542-415-00746BURK ROYALTY CO., LTD.------
1642-415-00747BURK ROYALTY CO., LTD.------
1742-415-00748BURK ROYALTY CO., LTD.------
242-415-00733BURK ROYALTY CO., LTD.------
442-415-00735BURK ROYALTY CO., LTD.------
542-415-00736BURK ROYALTY CO., LTD.------
7W42-415-00738BURK ROYALTY CO., LTD.------
842-415-00739BURK ROYALTY CO., LTD.------
942-415-00740BURK ROYALTY CO., LTD.------