< leases

MCELROY RANCH CO. -H-

Oil · District 7C · Lease #2652

Operator: UMC PETROLEUM CORPORATION

Fields: TEXEL (PENNSYLVANIAN)

Cum Oil

8k BBL

Cum Gas

302k MCF

casinghead

Wells

2

Production

1993-01 — 2003-05

Peak Month

1995-05

Production History

Cum Oil: 8,155 BBL Cum Gas: 302,070 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

195 BBL/mo

Di (annual)

115.1%

b-factor

0.0

EUR

2,028 BBL

R-squared

0.474

type

exponential

Operator History (from monthly production reports)

2006-01 — 2012-03 DEVON ENERGY PRODUCTION CO, L.P. 75 mo
2003-09 — 2005-12 DEVON LOUISIANA CORPORATION 28 mo
1998-08 — 2003-08 OCEAN ENERGY, INC. 61 mo
1995-10 — 1998-07 UMC PETROLEUM CORPORATION 34 mo
1995-02 — 1995-09 PENNZOIL EXPLORATION & PROD. CO. 8 mo
1993-01 — 1995-01 PENNZOIL PETROLEUM COMPANY 25 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8 U42-461-10065DEVON ENERGY PRODUCTION CO L.P.111,0212010-02-17
6 U42-461-10001DEVON ENERGY PRODUCTION CO L.P.------