BROWNING, E. G. "B"

Oil · District 8A · Lease #16218

Operator: ROCKER A OPERATING COMPANY

Cum Oil

251k BBL

Cum Gas

8k MCF

casinghead

Wells

20

Production

1993-01 — 2026-04

Peak Month

2007-06

Production History

Cum Oil: 251,440 BBL Cum Gas: 8,434 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,452 BBL/mo

Di (annual)

25.3%

b-factor

1.7

EUR

256,099 BBL

R-squared

0.866

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 (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
28BURK ROYALTY CO., LTD.12,2502007-04-09
24BURK ROYALTY CO., LTD.22,5252006-08-22
20BURK ROYALTY CO., LTD.22,7002006-06-27
27BURK ROYALTY CO., LTD.12,3002006-04-26
26BURK ROYALTY CO., LTD.12,3502002-11-26
25BURK ROYALTY CO., LTD.12,3002001-03-21
9RBURK ROYALTY CO., LTD.12,8001999-12-28
19BURK ROYALTY CO., LTD.12,4501989-12-18
21BURK ROYALTY CO., LTD.12,8001980-12-03
1042-415-04698BURK ROYALTY CO., LTD.------
1142-415-04699BURK ROYALTY CO., LTD.------
1242-415-04700BURK ROYALTY CO., LTD.------
12W42-415-04700BURK ROYALTY CO., LTD.------
1342-415-04701BURK ROYALTY CO., LTD.------
1442-415-04702BURK ROYALTY CO., LTD.------
1542-415-04703BURK ROYALTY CO., LTD.------
1642-415-04704BURK ROYALTY CO., LTD.------
1742-415-04705BURK ROYALTY CO., LTD.------
1842-415-04706BURK ROYALTY CO., LTD.------
942-415-04697BURK ROYALTY CO., LTD.------