PRATHER-DRILLERS FEE

Oil · District 03 · Lease #1776

Operator: SIEMPRE ENERGY OPERATING, LLC

Fields: GOOSE CREEK

Cum Oil

141k BBL

Cum Gas

6k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1994-02

Production History

Cum Oil: 140,947 BBL Cum Gas: 6,288 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

675 BBL/mo

Di (annual)

4.8%

b-factor

0.0

EUR

152,132 BBL

R-squared

0.672

type

exponential

Operator History (from monthly production reports)

2018-01 — 2026-07 GAITHER PETROLEUM CORPORATION 103 mo
2015-05 — 2017-12 SIEMPRE ENERGY OPERATING, LLC 32 mo
2011-05 — 2015-04 HOLLIMON OIL CORPORATION 48 mo
2004-04 — 2011-04 LA-TEX OPERATING COMPANY 85 mo
1999-12 — 2004-03 GAITHER PETROLEUM CORPORATION 52 mo
1999-03 — 1999-11 PENNZENERGY EXP. & PROD., L.L.C. 9 mo
1995-02 — 1999-02 PENNZOIL EXPLORATION & PROD. CO. 49 mo
1993-01 — 1995-01 PENNZOIL PETROLEUM COMPANY 25 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18GAITHER PETROLEUM CORPORATION13,5001989-03-27
1442-201-07114GAITHER PETROLEUM CORPORATION------