WALDEN, J. D.

Oil · District 09 · Lease #21990

Operator: STAMPER OPERATING CO., INC.

Fields: WALDEN (3318)

Cum Oil

4k BBL

Cum Gas

24k MCF

casinghead

Wells

1

Production

1993-01 — 2015-03

Peak Month

1993-08

Production History

Cum Oil: 4,347 BBL Cum Gas: 24,157 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45 BBL/mo

Di (annual)

15.9%

b-factor

0.2

EUR

4,014 BBL

R-squared

0.626

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2026-07 BRY-TEX PARTNERS, LLC 36 mo
1993-01 — 2023-07 STAMPER OPERATING CO., INC. 367 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BRY-TEX PARTNERS LLC14,9991981-11-20