NEAL RANCH "38" B

Oil · District 7C · Lease #17369

Operator: COG OPERATING LLC

Cum Oil

127k BBL

Cum Gas

316k MCF

casinghead

Wells

3

Production

2010-09 — 2023-03

Peak Month

2012-10

Production History

Cum Oil: 127,489 BBL Cum Gas: 315,739 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,691 BBL/mo

Di (annual)

30.9%

b-factor

0.1

EUR

116,130 BBL

R-squared

0.820

type

hyperbolic

Operator History (from monthly production reports)

2010-09 — 2025-10 COG OPERATING LLC 182 mo

Wells (3)

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