GRESHAM A

Oil · District 03 · Lease #25853

Operator: THOMFIELD ENERGY LLC

Cum Oil

285k BBL

Cum Gas

328k MCF

casinghead

Wells

1

Production

2012-01 — 2026-04

Peak Month

2012-05

Production History

Cum Oil: 284,510 BBL Cum Gas: 327,783 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,954 BBL/mo

Di (annual)

78.7%

b-factor

0.1

EUR

219,369 BBL

R-squared

0.874

type

hyperbolic

Operator History (from monthly production reports)

2025-09 — 2026-07 THOMFIELD ENERGY LLC 11 mo
2021-05 — 2025-08 DEGUELLO OPERATING LLC 52 mo
2016-08 — 2021-04 ETX ENERGY, LLC 57 mo
2014-05 — 2016-07 NEW GULF RESOURCES, LLC 27 mo
2012-08 — 2014-04 HALCON OPERATING CO., INC. 21 mo
2012-01 — 2012-07 PMO 7 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HTHOMFIELD ENERGY LLC17,2002011-12-05