MABEE 240A

Oil · District 08 · Lease #40917

Operator: RELIANCE ENERGY, INC.

Cum Oil

2.1M BBL

Cum Gas

9.5M MCF

casinghead

Wells

35

Production

2010-10 — 2026-04

Peak Month

2013-07

Production History

Cum Oil: 2,085,754 BBL Cum Gas: 9,496,546 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36,854 BBL/mo

Di (annual)

46.7%

b-factor

0.4

EUR

1,531,123 BBL

R-squared

0.954

type

hyperbolic

Operator History (from monthly production reports)

2016-10 — 2026-07 COG OPERATING LLC 118 mo
2010-10 — 2016-09 RELIANCE ENERGY, INC. 72 mo

Wells (35)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4208BHCOG OPERATING LLC210,1002018-03-13
4213COG OPERATING LLC113,6002013-05-02
4203COG OPERATING LLC113,0002013-04-10
4220COG OPERATING LLC113,6002013-04-10
4404COG OPERATING LLC113,6002013-04-10
4407COG OPERATING LLC113,6002013-04-10
4303COG OPERATING LLC113,6002013-03-14
4312COG OPERATING LLC113,6002013-03-14
4104COG OPERATING LLC113,6002013-02-14
4107COG OPERATING LLC113,6002013-02-14
2027COG OPERATING LLC113,0002012-11-28
2009COG OPERATING LLC113,0002012-11-27
2012COG OPERATING LLC113,0002012-11-27
2024COG OPERATING LLC113,0002012-11-27
4205COG OPERATING LLC113,0002012-03-20
2007COG OPERATING LLC113,0002012-02-28
2011COG OPERATING LLC113,0002012-02-28
2001COG OPERATING LLC113,0002012-02-23
2010COG OPERATING LLC113,0002012-02-23
4103COG OPERATING LLC113,0002011-09-02
4204COG OPERATING LLC113,0002011-09-02
4403COG OPERATING LLC113,0002011-08-19
4302COG OPERATING LLC113,0002011-07-05
4402COG OPERATING LLC113,0002011-07-05
4102COG OPERATING LLC113,0002011-04-12
4202COG OPERATING LLC113,0002011-04-11
2005COG OPERATING LLC113,0002011-03-02
2004COG OPERATING LLC113,0002011-02-15
2003COG OPERATING LLC113,0002010-12-07
3601COG OPERATING LLC113,0002010-12-07
4201COG OPERATING LLC113,0002010-12-06
4401COG OPERATING LLC113,0002010-12-06
4101COG OPERATING LLC313,0002010-09-30
4301COG OPERATING LLC213,0002010-09-01
2002COG OPERATING LLC113,0002010-06-10