CALDWELL 578 603

Oil · District 8A · Lease #70841

Operator: WALSH PETROLEUM, INC.

Cum Oil

408k BBL

Cum Gas

570k MCF

casinghead

Wells

1

Production

2018-07 — 2026-04

Peak Month

2019-05

Production History

Cum Oil: 407,771 BBL Cum Gas: 569,744 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,655 BBL/mo

Di (annual)

16.0%

b-factor

0.0

EUR

423,846 BBL

R-squared

0.446

type

exponential

Operator History (from monthly production reports)

2021-10 — 2026-07 BURK ROYALTY CO., LTD. 58 mo
2018-07 — 2021-09 WALSH PETROLEUM, INC. 39 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HBURK ROYALTY CO., LTD.15,5002018-04-02