NEAL RANCH "38" B

Oil · District 9 · Lease #17369

Operator: COG OPERATING LLC

Cum Oil

128k BBL

Cum Gas

0 MCF

Wells

3

Production

2010-09 — 2025-10

Peak Month

2011-04

Production History

Cum Oil: 127,670 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,675 BBL/mo

Di (annual)

30.7%

b-factor

0.1

EUR

116,103 BBL

R-squared

0.821

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15COG OPERATING LLC112,0002012-02-28
7COG OPERATING LLC112,0002010-10-26
3COG OPERATING LLC112,0002010-05-11
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