< leases

JOHN BUMPUS GU

Oil · District 06 · Lease #14529

Operator: TXOK TEXAS ENERGY RESOURCES,L.P.

Fields: WILLOW SPRINGS (TRAVIS PEAK)

Cum Oil

268k BBL

Cum Gas

225k MCF

casinghead

Wells

1

Production

2005-07 — 2026-04

Peak Month

2006-09

Production History

Cum Oil: 267,610 BBL Cum Gas: 225,228 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,075 BBL/mo

Di (annual)

27.4%

b-factor

0.0

EUR

266,120 BBL

R-squared

0.627

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIVERSIFIED PRODUCTION LLC 19 mo
2015-01 — 2024-12 BREITBURN OPERATING L.P. 120 mo
2010-09 — 2014-12 QUANTUM RESOURCES MANAGEMENT,LLC 52 mo
2009-09 — 2010-08 ENCORE OPERATING, L.P. 12 mo
2008-07 — 2009-08 EXCO OPERATING COMPANY, LP 14 mo
2008-01 — 2008-06 EXCO PARTNERS OPERATING PTSHP LP 6 mo
2005-07 — 2007-12 TXOK TEXAS ENERGY RESOURCES,L.P. 30 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
842-183-31765DIVERSIFIED PRODUCTION LLC28,5002005-04-20