MARTIN, T. R.

Oil · District 8A · Lease #688

Operator: ROCKER A OPERATING COMPANY

Cum Oil

218k BBL

Cum Gas

8k MCF

casinghead

Wells

20

Production

1993-01 — 2026-04

Peak Month

1998-07

Production History

Cum Oil: 217,926 BBL Cum Gas: 8,434 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

920 BBL/mo

Di (annual)

5.4%

b-factor

0.1

EUR

200,803 BBL

R-squared

0.818

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
3WSBURK ROYALTY CO., LTD.16001989-04-04
18BURK ROYALTY CO., LTD.22,6001989-01-23
19BURK ROYALTY CO., LTD.22,6001989-01-23
2WSBURK ROYALTY CO., LTD.16251988-12-22
16WBURK ROYALTY CO., LTD.12,5001988-10-25
20BURK ROYALTY CO., LTD.12,6501988-10-17
21BURK ROYALTY CO., LTD.12,5001988-10-17
17WBURK ROYALTY CO., LTD.12,6501988-09-22
10BURK ROYALTY CO., LTD.12,6021982-12-31
15BURK ROYALTY CO., LTD.13,0001979-09-18
14BURK ROYALTY CO., LTD.12,7001979-06-13
13BURK ROYALTY CO., LTD.12,8001978-09-13
12BURK ROYALTY CO., LTD.12,8001977-07-27
142-415-01562BURK ROYALTY CO., LTD.------
1142-415-30705BURK ROYALTY CO., LTD.------
242-415-01564BURK ROYALTY CO., LTD.------
342-415-01566BURK ROYALTY CO., LTD.------
442-415-01567BURK ROYALTY CO., LTD.------
542-415-01569BURK ROYALTY CO., LTD.------
642-415-01568BURK ROYALTY CO., LTD.------