< leases

MICHELLE

Oil · District 08 · Lease #37911

Operator: WINDSOR PERMIAN LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

114k BBL

Cum Gas

816k MCF

casinghead

Wells

4

Production

2006-10 — 2022-10

Peak Month

2007-05

Production History

Cum Oil: 114,020 BBL Cum Gas: 815,974 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,150 BBL/mo

Di (annual)

27.5%

b-factor

0.1

EUR

104,061 BBL

R-squared

0.560

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
2021-04 — 2022-01 CHEVRON U. S. A. INC. 10 mo
2012-07 — 2021-03 DIAMONDBACK E&P LLC 105 mo
2010-03 — 2012-06 WINDSOR PERMIAN LLC 28 mo
2008-01 — 2010-02 WINDSOR ENERGY GROUP, L.L.C. 26 mo
2007-05 — 2007-12 EXL PETROLEUM, LP 8 mo
2006-10 — 2007-04 CAMBRIAN MANAGEMENT LTD 7 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-329-36491DIAMONDBACK E&P LLC110,4002010-03-09
442-329-36492DIAMONDBACK E&P LLC310,6792010-03-09
142-329-35541DIAMONDBACK E&P LLC110,5002006-05-26
242-329-35540DIAMONDBACK E&P LLC110,5002006-05-26