ARRINGTON

Oil · District 8A · Lease #71127

Operator: WALSH PETROLEUM, INC.

Cum Oil

12k BBL

Cum Gas

2k MCF

casinghead

Wells

4

Production

2020-11 — 2026-04

Peak Month

2022-01

Production History

Cum Oil: 11,518 BBL Cum Gas: 2,423 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

216 BBL/mo

Di (annual)

21.4%

b-factor

0.1

EUR

13,324 BBL

R-squared

0.512

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 BURK ROYALTY CO., LTD. 58 mo
2020-11 — 2021-09 WALSH PETROLEUM, INC. 11 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BURK ROYALTY CO., LTD.15,4002005-03-15
3BURK ROYALTY CO., LTD.15,4002004-09-30
2BURK ROYALTY CO., LTD.15,4002001-04-10
1BURK ROYALTY CO., LTD.15,4002001-02-13