< leases

SALLIE11

Oil · District 08 · Lease #38439

Operator: HENRY PETROLEUM LP

Fields: SALLIE ANN (SPRABERRY-WOLFCAMP)

Cum Oil

1.3M BBL

Cum Gas

4.1M MCF

casinghead

Wells

22

Production

2008-01 — 2026-04

Peak Month

2011-07

Production History

Cum Oil: 1,325,244 BBL Cum Gas: 4,106,834 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,227 BBL/mo

Di (annual)

84.3%

b-factor

0.6

EUR

795,991 BBL

R-squared

0.858

type

hyperbolic

Operator History (from monthly production reports)

2022-12 — 2026-07 DIAMONDBACK E&P LLC 44 mo
2022-02 — 2022-11 FIREBIRD ENERGY LLC 10 mo
2019-09 — 2022-01 CHEVRON MIDCONTINENT, L.P. 29 mo
2009-01 — 2019-08 COG OPERATING LLC 128 mo
2008-01 — 2008-12 HENRY PETROLEUM LP 12 mo

Wells (22)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2042-135-41215DIAMONDBACK E&P LLC110,8002011-06-29
2142-135-41223DIAMONDBACK E&P LLC110,8002011-06-29
2542-135-41224DIAMONDBACK E&P LLC110,8002011-06-29
2642-135-41225DIAMONDBACK E&P LLC110,8002011-06-29
2842-135-41226DIAMONDBACK E&P LLC110,8002011-06-29
2942-135-41227DIAMONDBACK E&P LLC110,8002011-06-29
1542-135-40038DIAMONDBACK E&P LLC110,8002009-12-22
1042-135-40032DIAMONDBACK E&P LLC110,8002009-12-17
1142-135-40033DIAMONDBACK E&P LLC110,8002009-12-17
1242-135-40035DIAMONDBACK E&P LLC110,8002009-12-17
1342-135-40036DIAMONDBACK E&P LLC210,8002009-12-17
1442-135-40037DIAMONDBACK E&P LLC110,8002009-12-17
1642-135-40039DIAMONDBACK E&P LLC110,8002009-12-17
942-135-40031DIAMONDBACK E&P LLC110,8002009-12-17
242-135-40006DIAMONDBACK E&P LLC110,8002009-11-09
142-135-39979DIAMONDBACK E&P LLC110,8002009-10-23
442-135-39978DIAMONDBACK E&P LLC110,8002009-10-21
342-135-39950DIAMONDBACK E&P LLC110,8002009-10-01
642-135-39494DIAMONDBACK E&P LLC110,8002008-04-08
842-135-39493DIAMONDBACK E&P LLC110,8002008-04-08
542-135-39344DIAMONDBACK E&P LLC210,8002007-07-10
742-135-39265DIAMONDBACK E&P LLC110,8002006-12-27