HALL, G. T. 31-A-

Oil · District 08 · Lease #31892

Operator: FINA OIL & CHEMICAL COMPANY

Cum Oil

129k BBL

Cum Gas

619k MCF

casinghead

Wells

3

Production

1993-01 — 2023-01

Peak Month

1998-04

Production History

Cum Oil: 129,457 BBL Cum Gas: 619,320 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

870 BBL/mo

Di (annual)

9.8%

b-factor

0.0

EUR

105,881 BBL

R-squared

0.678

type

exponential

Operator History (from monthly production reports)

1998-03 — 2026-07 ABRAXAS PETROLEUM CORPORATION 341 mo
1993-01 — 1998-02 FINA OIL & CHEMICAL COMPANY 62 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ABRAXAS PETROLEUM CORPORATION27,7001997-08-27
3ABRAXAS PETROLEUM CORPORATION26,5001990-01-02
2ABRAXAS PETROLEUM CORPORATION111,5001988-04-28