PHILLIP C. JAMES ET AL UNIT

Oil · District 01 · Lease #13519

Operator: TRINITY OPERATING (USG), LLC

Cum Oil

188k BBL

Cum Gas

193k MCF

casinghead

Wells

1

Production

1993-01 — 2010-07

Peak Month

1993-01

Production History

Cum Oil: 187,740 BBL Cum Gas: 192,614 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,653 BBL/mo

Di (annual)

17.9%

b-factor

0.0

EUR

177,643 BBL

R-squared

0.413

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
2003-02 — 2018-01 TEXAS AMERICAN RESOURCES COMPANY 180 mo
1999-10 — 2003-01 KERR-MCGEE OIL & GAS ONSHORE LLC 40 mo
1999-04 — 1999-09 KERR-MCGEE CORPORATION 6 mo
1993-01 — 1999-03 ORYX ENERGY COMPANY 75 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FLINT OAK ENERGY LLC16,6261991-10-18