REVILO-BROWNING

Oil · District 8A · Lease #8902

Operator: ROCKER A OPERATING COMPANY

Cum Oil

57k BBL

Cum Gas

21 MCF

casinghead

Wells

9

Production

1993-01 — 2026-04

Peak Month

1998-05

Production History

Cum Oil: 56,889 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

348 BBL/mo

Di (annual)

7.4%

b-factor

0.0

EUR

55,183 BBL

R-squared

0.845

type

exponential

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 (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WSBURK ROYALTY CO., LTD.16001989-04-04
7BURK ROYALTY CO., LTD.22,4001989-01-23
8BURK ROYALTY CO., LTD.22,4001989-01-23
5WBURK ROYALTY CO., LTD.12,5001988-09-22
6WBURK ROYALTY CO., LTD.12,4001988-09-21
142-415-04723BURK ROYALTY CO., LTD.------
242-415-02513BURK ROYALTY CO., LTD.------
342-415-02514BURK ROYALTY CO., LTD.------
442-415-02515BURK ROYALTY CO., LTD.------