NEAL RANCH "97"

Oil · District 7C · Lease #17230

Operator: COG OPERATING LLC

Cum Oil

426k BBL

Cum Gas

2.3M MCF

casinghead

Wells

6

Production

2010-06 — 2026-04

Peak Month

2015-04

Production History

Cum Oil: 426,422 BBL Cum Gas: 2,270,434 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,451 BBL/mo

Di (annual)

40.7%

b-factor

0.2

EUR

274,211 BBL

R-squared

0.822

type

hyperbolic

Operator History (from monthly production reports)

2010-06 — 2026-07 COG OPERATING LLC 194 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
32HCOG OPERATING LLC112,0002014-06-24
16COG OPERATING LLC112,0002012-08-10
5COG OPERATING LLC112,0002011-05-20
8COG OPERATING LLC112,0002010-12-22
1COG OPERATING LLC112,0002010-08-03
4COG OPERATING LLC111,3002010-02-26