WALKER-WILLIAMS

Oil · District 09 · Lease #27728

Operator: STAMPER OPERATING CO., INC.

Cum Oil

43k BBL

Cum Gas

93k MCF

casinghead

Wells

3

Production

1993-01 — 2026-03

Peak Month

2008-08

Production History

Cum Oil: 42,609 BBL Cum Gas: 92,879 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

482 BBL/mo

Di (annual)

43.2%

b-factor

0.1

EUR

14,824 BBL

R-squared

0.802

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ROVER OPERATING COMPANY, LLC13,2001990-06-18
3ROVER OPERATING COMPANY, LLC23,2001990-03-07
2ROVER OPERATING COMPANY, LLC14,2001989-06-21