< leases

SEATON

Oil · District 8A · Lease #64133

Operator: SIERRA LIMA OIL & GAS, LLC

Fields: BROWNFIELD, S. (STRAWN)

Cum Oil

483k BBL

Cum Gas

55k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1996-11

Production History

Cum Oil: 483,440 BBL Cum Gas: 55,183 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,365 BBL/mo

Di (annual)

5.4%

b-factor

0.0

EUR

489,170 BBL

R-squared

0.507

type

exponential

Operator History (from monthly production reports)

2025-12 — 2026-07 AVIATOR ENERGY, LLC 8 mo
2024-03 — 2025-11 SIERRA LIMA OIL & GAS, LLC 21 mo
2010-08 — 2024-02 ENDEAVOR ENERGY RESOURCES L.P. 163 mo
2007-07 — 2010-07 SAMSON LONE STAR, LLC 37 mo
1996-08 — 2007-06 SAMSON LONE STAR LP 131 mo
1995-04 — 1996-07 SAMSON HYDROCARBONS COMPANY 16 mo
1993-04 — 1995-03 SAMSON RESOURCES COMPANY 24 mo
1993-01 — 1993-03 GEODYNE OPERATING COMPANY 3 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-445-30641AVIATOR ENERGY, LLC312,0011999-06-02
2 U42-445-31025AVIATOR ENERGY, LLC113,0001981-12-31