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Oil · District 7C · Lease #21987

Operator: COG OPERATING LLC

Cum Oil

307k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2023-11

Production History

Cum Oil: 307,366 BBL Cum Gas: 1,443,227 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

34,786 BBL/mo

Di (annual)

261.8%

b-factor

0.7

EUR

455,758 BBL

R-squared

0.990

type

hyperbolic

Operator History (from monthly production reports)

2022-12 — 2026-07 COG OPERATING LLC 44 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2603BHCOG OPERATING LLC110,0002022-04-26