< leases

MCELROY RANCH CO. "G"

Oil · District 08 · Lease #23086

Operator: UMC PETROLEUM CORPORATION

Fields: MCELROY, NORTH (SILURIAN)

Cum Oil

286k BBL

Cum Gas

806k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

1995-02

Production History

Cum Oil: 286,285 BBL Cum Gas: 806,071 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,432 BBL/mo

Di (annual)

41.6%

b-factor

1.1

EUR

234,675 BBL

R-squared

0.680

type

hyperbolic

Operator History (from monthly production reports)

2022-12 — 2026-07 DIAMONDBACK E&P LLC 44 mo
2019-07 — 2022-11 FIREBIRD ENERGY LLC 41 mo
2016-08 — 2019-06 FDL OPERATING, LLC 35 mo
2006-01 — 2016-07 DEVON ENERGY PRODUCTION CO, L.P. 127 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 (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1742-461-30427DIAMONDBACK E&P LLC212,2451998-08-05
11 U42-103-30836DIAMONDBACK E&P LLC212,0201993-10-26
1842-103-31110DIAMONDBACK E&P LLC112,0151989-06-08
842-103-30807DIAMONDBACK E&P LLC112,3001988-03-16
1242-461-30243DIAMONDBACK E&P LLC112,0801983-04-27
1542-461-30311DIAMONDBACK E&P LLC------