POLLY

Oil · District 05 · Lease #3071

Operator: THOMFIELD ENERGY LLC

Cum Oil

34k BBL

Cum Gas

383k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

2012-07

Production History

Cum Oil: 34,312 BBL Cum Gas: 383,489 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

172 BBL/mo

Di (annual)

6.8%

b-factor

0.0

EUR

29,235 BBL

R-squared

0.638

type

exponential

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
2013-03 — 2014-04 HALCON OPERATING CO., INC. 14 mo
1997-12 — 2013-02 BASA RESOURCES, INC. 183 mo
1993-01 — 1997-11 SWIFT ENERGY COMPANY 59 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1THOMFIELD ENERGY LLC110,2001985-11-01