DEVENTER

Oil · District 08 · Lease #32080

Operator: SUNDOWN ENERGY LP

Cum Oil

30k BBL

Cum Gas

238k MCF

casinghead

Wells

1

Production

1993-01 — 2019-11

Peak Month

2003-07

Production History

Cum Oil: 30,436 BBL Cum Gas: 238,337 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

174 BBL/mo

Di (annual)

10.2%

b-factor

0.0

EUR

20,327 BBL

R-squared

0.462

type

exponential

Operator History (from monthly production reports)

2017-05 — 2020-05 PARSLEY ENERGY OPERATIONS, LLC 37 mo
2017-01 — 2017-04 DE OPERATING LLC 4 mo
2015-05 — 2016-12 DIAMONDBACK E&P LLC 20 mo
2005-02 — 2015-04 SUNDOWN ENERGY LP 123 mo
2002-07 — 2005-01 JETTA OPERATING COMPANY, INC. 31 mo
2001-07 — 2002-06 DEVON ENERGY PRODUCTION CO, L.P. 12 mo
1998-01 — 2001-06 CONCHO RESOURCES INC. 42 mo
1997-02 — 1997-12 COSTILLA ENERGY, INC. 11 mo
1993-01 — 1997-01 COSTILLA PETROLEUM CORPORATION 49 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARSLEY ENERGY OPERATIONS LLC311,5001988-11-14