MCELROY RANCH CO. -G-

Oil · District 08 · Lease #32630

Operator: UMC PETROLEUM CORPORATION

Cum Oil

49k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

1993-01 — 2010-12

Peak Month

2008-09

Production History

Cum Oil: 49,449 BBL Cum Gas: 1,499,759 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

412 BBL/mo

Di (annual)

8.8%

b-factor

0.0

EUR

55,416 BBL

R-squared

0.498

type

exponential

Operator History (from monthly production reports)

2006-01 — 2012-07 DEVON ENERGY PRODUCTION CO, L.P. 79 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 (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22DIAMONDBACK E&P LLC312,5001990-03-21