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Oil · District 08 · Lease #38940

Operator: ROCK FISH OPERATING LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

26k BBL

Cum Gas

33k MCF

casinghead

Wells

1

Production

2008-09 — 2024-12

Peak Month

2009-04

Production History

Cum Oil: 26,103 BBL Cum Gas: 33,062 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

244 BBL/mo

Di (annual)

9.4%

b-factor

0.0

EUR

30,989 BBL

R-squared

0.312

type

exponential

Operator History (from monthly production reports)

2026-04 — 2026-07 ROCK FISH OPERATING LLC 4 mo
2022-10 — 2026-03 FLAT TOP OPERATING, LLC 42 mo
2021-03 — 2022-09 HEXP OPERATING, LLC 19 mo
2020-06 — 2021-02 BAM PERMIAN OPERATING, LLC 9 mo
2017-05 — 2020-05 PARSLEY ENERGY OPERATIONS, LLC 37 mo
2016-02 — 2017-04 DE OPERATING LLC 15 mo
2015-10 — 2016-01 DOUBLE EAGLE OPERATING, LLC 4 mo
2015-03 — 2015-09 PBEX OPERATING, LTD. 7 mo
2012-09 — 2015-02 ENERVEST OPERATING, L.L.C. 30 mo
2008-09 — 2012-08 CHESAPEAKE OPERATING, INC. 48 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-317-35096ROCK FISH OPERATING LLC112,0002007-11-05