NEAL RANCH "45" A

Oil · District 7C · Lease #17561

Operator: COG OPERATING LLC

Cum Oil

126k BBL

Cum Gas

364k MCF

casinghead

Wells

2

Production

2011-06 — 2026-04

Peak Month

2012-09

Production History

Cum Oil: 125,627 BBL Cum Gas: 364,390 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,552 BBL/mo

Di (annual)

32.7%

b-factor

0.6

EUR

113,372 BBL

R-squared

0.579

type

hyperbolic

Operator History (from monthly production reports)

2011-06 — 2026-07 COG OPERATING LLC 182 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10COG OPERATING LLC112,0002012-02-03
6COG OPERATING LLC212,0002011-01-14