NEAL RANCH "56" A

Oil · District 7C · Lease #17282

Operator: COG OPERATING LLC

Cum Oil

240k BBL

Cum Gas

1.1M MCF

casinghead

Wells

4

Production

2010-07 — 2025-10

Peak Month

2014-08

Production History

Cum Oil: 240,150 BBL Cum Gas: 1,096,529 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,005 BBL/mo

Di (annual)

14.8%

b-factor

0.0

EUR

243,165 BBL

R-squared

0.593

type

exponential

Operator History (from monthly production reports)

2010-07 — 2026-07 COG OPERATING LLC 193 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13COG OPERATING LLC112,0002012-10-01
9COG OPERATING LLC112,0002012-09-20
5COG OPERATING LLC212,0002010-05-14
6COG OPERATING LLC212,0002010-03-18