WALKER

Oil · District 08 · Lease #26765

Operator: SHENANDOAH PETROLEUM CORPORATION

Cum Oil

14k BBL

Cum Gas

592k MCF

casinghead

Wells

4

Production

1993-01 — 2018-01

Peak Month

1997-10

Production History

Cum Oil: 13,542 BBL Cum Gas: 592,163 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

72 BBL/mo

Di (annual)

7.2%

b-factor

0.0

EUR

11,692 BBL

R-squared

0.382

type

exponential

Operator History (from monthly production reports)

2002-03 — 2024-09 SHENANDOAH PETROLEUM CORPORATION 271 mo
2002-01 — 2002-02 LYNX OPERATING CO., INC. 2 mo
1999-06 — 2001-12 LYNX ENERGY COMPANY, INC. 31 mo
1998-09 — 1999-05 RANGE PRODUCTION COMPANY 9 mo
1994-06 — 1998-08 LOMAK PRODUCTION COMPANY 51 mo
1993-01 — 1994-05 GRAND BANKS ENERGY COMPANY 17 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4SHENANDOAH PETROLEUM CORPORATION27,2001989-10-20
3SHENANDOAH PETROLEUM CORPORATION37,1001986-03-07
2SHENANDOAH PETROLEUM CORPORATION17,0001981-02-05
1TIPCO17,5001978-05-24