MABEE 240B

Oil · District 08 · Lease #39879

Operator: RELIANCE ENERGY, INC.

Cum Oil

2.6M BBL

Cum Gas

9.1M MCF

casinghead

Wells

36

Production

2009-11 — 2026-04

Peak Month

2013-10

Production History

Cum Oil: 2,584,857 BBL Cum Gas: 9,081,392 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

53,115 BBL/mo

Di (annual)

33.8%

b-factor

0.0

EUR

1,887,894 BBL

R-squared

0.834

type

exponential

Operator History (from monthly production reports)

2016-10 — 2026-07 COG OPERATING LLC 118 mo
2009-11 — 2016-09 RELIANCE ENERGY, INC. 83 mo

Wells (36)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
306WBCOG OPERATING LLC213,0002023-03-23
2HWCOG OPERATING LLC310,2002013-08-07
1620COG OPERATING LLC113,0002013-05-23
1605COG OPERATING LLC213,0002013-05-09
1609COG OPERATING LLC113,0002013-05-09
214COG OPERATING LLC113,0002013-05-09
217COG OPERATING LLC113,0002013-05-09
1615COG OPERATING LLC113,0002013-01-25
1706COG OPERATING LLC113,0002013-01-25
1710COG OPERATING LLC113,0002013-01-25
1718COG OPERATING LLC113,0002013-01-25
1721COG OPERATING LLC113,0002013-01-25
305COG OPERATING LLC113,0002013-01-25
320COG OPERATING LLC113,0002013-01-25
325COG OPERATING LLC113,0002013-01-25
904COG OPERATING LLC113,0002013-01-25
905COG OPERATING LLC113,0002013-01-25
211COG OPERATING LLC113,0002013-01-24
1702COG OPERATING LLC113,0002011-11-01
1703COG OPERATING LLC113,0002011-11-01
1704COG OPERATING LLC113,0002011-11-01
1602COG OPERATING LLC113,0002011-10-31
1603COG OPERATING LLC113,0002011-10-31
1604COG OPERATING LLC113,0002011-10-31
204COG OPERATING LLC113,0002011-10-31
302COG OPERATING LLC113,0002011-10-31
303COG OPERATING LLC113,0002011-10-31
304COG OPERATING LLC113,0002011-10-31
902COG OPERATING LLC113,0002011-10-31
203COG OPERATING LLC113,0002011-09-02
202COG OPERATING LLC113,0002011-01-25
901COG OPERATING LLC211,5002010-12-16
1601COG OPERATING LLC113,0002010-10-07
201COG OPERATING LLC212,5002009-12-11
1701COG OPERATING LLC212,5002008-12-11
301COG OPERATING LLC111,5002008-07-29