THOMAS, HELEN

Oil · District 8A · Lease #66330

Operator: SHENANDOAH PETROLEUM CORPORATION

Cum Oil

186k BBL

Cum Gas

73k MCF

casinghead

Wells

2

Production

1993-01 — 2026-03

Peak Month

1996-11

Production History

Cum Oil: 186,302 BBL Cum Gas: 73,112 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,258 BBL/mo

Di (annual)

56.1%

b-factor

0.4

EUR

113,457 BBL

R-squared

0.734

type

hyperbolic

Operator History (from monthly production reports)

2014-05 — 2026-07 SHENANDOAH PETROLEUM CORPORATION 147 mo
2004-01 — 2014-04 PIONEER NATURAL RES. USA, INC. 124 mo
1993-01 — 2003-12 BROWN, TOM INC. 132 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SHENANDOAH PETROLEUM CORPORATION14,5001989-08-01
1SHENANDOAH PETROLEUM CORPORATION24,4651989-02-08