MABEE 140B

Oil · District 08 · Lease #39494

Operator: RELIANCE ENERGY, INC.

Cum Oil

265k BBL

Cum Gas

863k MCF

casinghead

Wells

8

Production

2009-04 — 2026-04

Peak Month

2012-08

Production History

Cum Oil: 264,777 BBL Cum Gas: 863,160 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,451 BBL/mo

Di (annual)

23.9%

b-factor

0.0

EUR

123,093 BBL

R-squared

0.493

type

exponential

Operator History (from monthly production reports)

2017-08 — 2026-07 COG OPERATING LLC 108 mo
2011-01 — 2017-07 OXY USA INC. 79 mo
2009-04 — 2010-12 RELIANCE ENERGY, INC. 21 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4808COG OPERATING LLC112,5002012-02-23
4807COG OPERATING LLC112,5002012-02-16
4811COG OPERATING LLC112,5002012-02-10
4804COG OPERATING LLC112,5002011-06-03
4813COG OPERATING LLC112,5002011-06-03
4815COG OPERATING LLC112,5002011-06-03
4803COG OPERATING LLC113,0002010-04-26
4801COG OPERATING LLC111,5002008-08-18