FIRST NATIONAL BANK

Oil · District 8A · Lease #60457

Operator: UNITEX OIL & GAS, L.L.C.

Cum Oil

198k BBL

Cum Gas

21 MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

1994-02

Production History

Cum Oil: 198,271 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,355 BBL/mo

Di (annual)

9.8%

b-factor

0.2

EUR

193,175 BBL

R-squared

0.960

type

hyperbolic

Operator History (from monthly production reports)

2018-09 — 2026-07 UNITEX OIL & GAS, L.L.C. 95 mo
1996-02 — 2018-08 ABRAXAS PETROLEUM CORPORATION 271 mo
1993-01 — 1996-01 ABRAXAS PRODUCTION CORPORATION 37 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9AUNITEX OIL & GAS, L.L.C.13,3012019-07-08
10UNITEX OIL & GAS, L.L.C.22,5681998-12-10
1RUNITEX OIL & GAS, L.L.C.12,5501983-06-15
342-415-00376UNITEX OIL & GAS, L.L.C.------
4R42-415-03007UNITEX OIL & GAS, L.L.C.------
642-415-00238UNITEX OIL & GAS, L.L.C.------
742-415-00239UNITEX OIL & GAS, L.L.C.------
842-415-00377UNITEX OIL & GAS, L.L.C.------