DAVIS A 578 603

Oil · District 8A · Lease #70991

Operator: WALSH PETROLEUM, INC.

Cum Oil

338k BBL

Cum Gas

455k MCF

casinghead

Wells

1

Production

2019-10 — 2026-04

Peak Month

2020-01

Production History

Cum Oil: 337,604 BBL Cum Gas: 454,603 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,523 BBL/mo

Di (annual)

46.0%

b-factor

0.6

EUR

518,466 BBL

R-squared

0.775

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 BURK ROYALTY CO., LTD. 58 mo
2019-10 — 2021-09 WALSH PETROLEUM, INC. 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HBURK ROYALTY CO., LTD.15,5002019-08-07