NEAL RANCH '44' B UNIT

Oil · District 7C · Lease #18865

Operator: COG OPERATING LLC

Cum Oil

345k BBL

Cum Gas

925k MCF

casinghead

Wells

1

Production

2015-03 — 2026-04

Peak Month

2015-06

Production History

Cum Oil: 344,543 BBL Cum Gas: 924,518 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,048 BBL/mo

Di (annual)

69.5%

b-factor

0.4

EUR

284,035 BBL

R-squared

0.737

type

hyperbolic

Operator History (from monthly production reports)

2015-03 — 2026-07 COG OPERATING LLC 137 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
31HCOG OPERATING LLC215,0002024-10-30