BYRD 277

Oil · District 8A · Lease #70643

Operator: WALSH PETROLEUM, INC.

Fields: BRAHANEY

Cum Oil

286k BBL

Cum Gas

311k MCF

casinghead

Wells

2

Production

2017-08 — 2026-04

Peak Month

2018-05

Production History

Cum Oil: 285,856 BBL Cum Gas: 310,906 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,524 BBL/mo

Di (annual)

278.7%

b-factor

1.7

EUR

551,537 BBL

R-squared

0.863

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 BURK ROYALTY CO., LTD. 58 mo
2017-08 — 2021-09 WALSH PETROLEUM, INC. 50 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HBURK ROYALTY CO., LTD.15,5002017-10-18
1HBURK ROYALTY CO., LTD.15,5002017-02-17