< leases

SALLIE 'E'

Oil · District 08 · Lease #38683

Operator: TORCH OPERATING LLC

Fields: SALLIE ANN (SPRABERRY-WOLFCAMP)

Cum Oil

150k BBL

Cum Gas

205k MCF

casinghead

Wells

3

Production

2008-02 — 2026-04

Peak Month

2008-08

Production History

Cum Oil: 150,192 BBL Cum Gas: 204,705 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,040 BBL/mo

Di (annual)

78.9%

b-factor

1.0

EUR

171,108 BBL

R-squared

0.695

type

hyperbolic

Operator History (from monthly production reports)

2022-12 — 2026-07 DIAMONDBACK E&P LLC 44 mo
2020-07 — 2022-11 FIREBIRD ENERGY LLC 29 mo
2019-02 — 2020-06 TORCH OPERATING LLC 17 mo
2009-01 — 2019-01 COG OPERATING LLC 121 mo
2008-02 — 2008-12 HENRY PETROLEUM LP 11 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
481242-135-40172DIAMONDBACK E&P LLC110,8002010-01-27
480442-135-39930DIAMONDBACK E&P LLC110,8002009-08-28
480342-135-39389DIAMONDBACK E&P LLC110,8002007-11-09