MARR

Oil · District 8A · Lease #64512

Operator: WALSH PETROLEUM, INC.

Fields: WELCH

Cum Oil

154k BBL

Cum Gas

21 MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1998-06

Production History

Cum Oil: 153,510 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

881 BBL/mo

Di (annual)

10.7%

b-factor

0.0

EUR

98,235 BBL

R-squared

0.878

type

exponential

Operator History (from monthly production reports)

2022-11 — 2026-07 WALKABOUT OPERATING, LLC 45 mo
2021-01 — 2022-10 STEADFAST OIL & GAS, LLC 22 mo
2017-09 — 2020-12 MOSMAN OPERATING, LLC 40 mo
2007-12 — 2017-08 WALSH PETROLEUM, INC. 117 mo
1993-12 — 2007-11 BEE-JAY PETRO, INC. 168 mo
1993-01 — 1993-11 BEE-JAY ENERGY 11 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WALKABOUT OPERATING, LLC15,0002008-07-28
6WALKABOUT OPERATING, LLC15,0001989-12-08
5WALKABOUT OPERATING, LLC15,0001985-01-24
4WALKABOUT OPERATING, LLC15,0001984-06-20
3WALKABOUT OPERATING, LLC15,0001984-02-13
2WALKABOUT OPERATING, LLC15,0001983-11-28
1WALKABOUT OPERATING, LLC15,0001983-09-09