WALKER-WILLIAMS "A"

Oil · District 09 · Lease #28418

Operator: STAMPER OPERATING CO., INC.

Cum Oil

166 BBL

Cum Gas

939 MCF

casinghead

Wells

1

Production

1993-01 — 1993-10

Peak Month

1993-01

Production History

Cum Oil: 166 BBL Cum Gas: 939 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

42 BBL/mo

Di (annual)

690.9%

b-factor

0.2

EUR

90 BBL

R-squared

0.903

type

hyperbolic

Operator History (from monthly production reports)

2010-11 — 2026-07 ROVER OPERATING COMPANY, LLC 189 mo
2005-02 — 2010-10 MARTIN WELL SERVICE 69 mo
1993-01 — 2005-01 STAMPER OPERATING CO., INC. 145 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ROVER OPERATING COMPANY LLC13,9991992-09-03