DONNA A

Oil · District 08 · Lease #37307

Operator: SUMMIT PETROLEUM LLC

Cum Oil

64k BBL

Cum Gas

99k MCF

casinghead

Wells

1

Production

2004-08 — 2026-04

Peak Month

2004-10

Production History

Cum Oil: 64,321 BBL Cum Gas: 98,649 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

416 BBL/mo

Di (annual)

7.4%

b-factor

0.0

EUR

65,745 BBL

R-squared

0.444

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2021-11 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 38 mo
2007-10 — 2021-10 PIONEER NATURAL RES. USA, INC. 169 mo
2007-05 — 2007-09 SUMMIT PETROLEUM LLC 5 mo
2004-08 — 2007-04 HENRY PETROLEUM LP 33 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC210,6002000-10-26