NEAL RANCH "38" C

Oil · District 7C · Lease #17312

Operator: COG OPERATING LLC

Cum Oil

219k BBL

Cum Gas

690k MCF

casinghead

Wells

4

Production

2010-08 — 2026-04

Peak Month

2010-09

Production History

Cum Oil: 219,108 BBL Cum Gas: 689,764 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,516 BBL/mo

Di (annual)

14.2%

b-factor

0.1

EUR

234,719 BBL

R-squared

0.656

type

hyperbolic

Operator History (from monthly production reports)

2010-08 — 2026-07 COG OPERATING LLC 192 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16COG OPERATING LLC112,0002013-06-17
12COG OPERATING LLC112,0002013-01-31
8COG OPERATING LLC112,0002010-11-15
4COG OPERATING LLC112,0002010-05-26