GAILLARD FEE, TR. 1

Oil · District 03 · Lease #5569

Operator: SIEMPRE ENERGY OPERATING, LLC

Fields: GOOSE CREEK

Cum Oil

188k BBL

Cum Gas

9k MCF

casinghead

Wells

11

Production

1993-01 — 2026-04

Peak Month

2011-12

Production History

Cum Oil: 188,276 BBL Cum Gas: 8,915 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,156 BBL/mo

Di (annual)

30.3%

b-factor

0.5

EUR

80,755 BBL

R-squared

0.460

type

hyperbolic

Operator History (from monthly production reports)

2017-12 — 2026-07 GAITHER PETROLEUM CORPORATION 104 mo
2015-05 — 2017-11 SIEMPRE ENERGY OPERATING, LLC 31 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 (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
43GAITHER PETROLEUM CORPORATION12,7502002-10-03
44GAITHER PETROLEUM CORPORATION12,7502002-10-03
42GAITHER PETROLEUM CORPORATION12,3302002-02-08
33GAITHER PETROLEUM CORPORATION14,0151986-02-13
40GAITHER PETROLEUM CORPORATION13,2001985-03-26
38GAITHER PETROLEUM CORPORATION14,6001984-02-22
39GAITHER PETROLEUM CORPORATION14,0001984-01-26
2442-201-81867GAITHER PETROLEUM CORPORATION------
3242-201-06789GAITHER PETROLEUM CORPORATION------
3542-201-06770GAITHER PETROLEUM CORPORATION------
542-201-06792GAITHER PETROLEUM CORPORATION------