MARTIN, T. R. "B"

Oil · District 8A · Lease #9150

Operator: ROCKER A OPERATING COMPANY

Cum Oil

274k BBL

Cum Gas

21 MCF

casinghead

Wells

25

Production

1993-01 — 2026-04

Peak Month

1998-12

Production History

Cum Oil: 274,197 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

935 BBL/mo

Di (annual)

2.9%

b-factor

0.0

EUR

295,568 BBL

R-squared

0.486

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 (25)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22BURK ROYALTY CO., LTD.12,6002009-08-26
21BURK ROYALTY CO., LTD.12,6002007-10-23
20BURK ROYALTY CO., LTD.22,5002001-03-21
1WSBURK ROYALTY CO., LTD.15851989-01-30
2WSBURK ROYALTY CO., LTD.18001988-12-22
3WSBURK ROYALTY CO., LTD.18251988-12-22
15WBURK ROYALTY CO., LTD.12,6501988-10-25
16WBURK ROYALTY CO., LTD.12,6501988-10-25
17WBURK ROYALTY CO., LTD.12,6501988-10-25
14BURK ROYALTY CO., LTD.12,6501988-10-17
18WBURK ROYALTY CO., LTD.12,5001988-09-22
19WBURK ROYALTY CO., LTD.12,5001988-09-22
13BURK ROYALTY CO., LTD.12,8001978-09-14
12BURK ROYALTY CO., LTD.12,8001978-09-13
10BURK ROYALTY CO., LTD.12,8001977-07-25
11BURK ROYALTY CO., LTD.12,8001977-07-25
142-415-01563BURK ROYALTY CO., LTD.------
242-415-01565BURK ROYALTY CO., LTD.------
2W42-415-01565BURK ROYALTY CO., LTD.------
542-415-04708BURK ROYALTY CO., LTD.------
642-415-30595BURK ROYALTY CO., LTD.------
742-415-30596BURK ROYALTY CO., LTD.------
842-415-30704BURK ROYALTY CO., LTD.------
942-415-30771BURK ROYALTY CO., LTD.------
9W42-415-30771BURK ROYALTY CO., LTD.------