SUDIE

Oil · District 7C · Lease #18429

Operator: COG OPERATING LLC

Cum Oil

29k BBL

Cum Gas

69k MCF

casinghead

Wells

1

Production

2014-01 — 2025-03

Peak Month

2014-04

Production History

Cum Oil: 29,033 BBL Cum Gas: 69,083 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

640 BBL/mo

Di (annual)

208.7%

b-factor

1.8

EUR

42,624 BBL

R-squared

0.344

type

hyperbolic

Operator History (from monthly production reports)

2014-01 — 2026-07 COG OPERATING LLC 151 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15COG OPERATING LLC112,0002013-10-22