ALVIN BLALACK 77

Oil · District 01 · Lease #17951

Operator: TRINITY OPERATING (USG), LLC

Cum Oil

19k BBL

Cum Gas

8k MCF

casinghead

Wells

1

Production

2013-05 — 2021-03

Peak Month

2013-06

Production History

Cum Oil: 18,739 BBL Cum Gas: 7,670 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,285 BBL/mo

Di (annual)

86.8%

b-factor

0.0

EUR

17,763 BBL

R-squared

0.839

type

exponential

Operator History (from monthly production reports)

2023-10 — 2026-07 FLINT OAK ENERGY, LLC 34 mo
2018-02 — 2023-09 TRINITY OPERATING (USG), LLC 68 mo
2013-05 — 2018-01 TEXAS AMERICAN RESOURCES COMPANY 57 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HFLINT OAK ENERGY LLC17,0002013-03-18