< leases

BRILLHART "907"

Oil · District 10 · Lease #6497

Operator: UNBRIDLED RESOURCES, LLC

Fields: PAINE (MORROW, UPPER)

Cum Oil

19k BBL

Cum Gas

883k MCF

casinghead

Wells

2

Production

1993-01 — 2008-02

Peak Month

1993-01

Production History

Cum Oil: 19,496 BBL Cum Gas: 882,858 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

539 BBL/mo

Di (annual)

44.0%

b-factor

0.2

EUR

18,240 BBL

R-squared

0.868

type

hyperbolic

Operator History (from monthly production reports)

2020-11 — 2026-07 UNBRIDLED RESOURCES, LLC 69 mo
2016-07 — 2020-10 4P ENERGY TEXAS, LLC 52 mo
2014-11 — 2016-06 CHESAPEAKE OPERATING, L.L.C. 20 mo
2002-11 — 2014-10 CHESAPEAKE OPERATING, INC. 144 mo
2001-04 — 2002-10 HORIZON NATURAL GAS COMPANY 19 mo
2000-04 — 2001-03 DEVON ENERGY PRODUCTION CO, L.P. 12 mo
1997-01 — 2000-03 DEVON ENERGY CORPORATION(NEVADA) 39 mo
1993-01 — 1996-12 KERR-MCGEE CORPORATION 48 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
542-295-31782UNBRIDLED RESOURCES LLC19,2001987-12-23
442-295-31753KERR-MCGEE CORPORATION29,7501987-08-06