DOROTHYP1

Oil · District 7C · Lease #17409

Operator: COG OPERATING LLC

Cum Oil

64k BBL

Cum Gas

346k MCF

casinghead

Wells

3

Production

2011-02 — 2026-04

Peak Month

2011-05

Production History

Cum Oil: 64,051 BBL Cum Gas: 346,025 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,581 BBL/mo

Di (annual)

92.6%

b-factor

0.5

EUR

64,106 BBL

R-squared

0.843

type

hyperbolic

Operator History (from monthly production reports)

2011-02 — 2026-07 COG OPERATING LLC 186 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
26COG OPERATING LLC110,8002010-10-01
25COG OPERATING LLC110,8002010-09-30
24COG OPERATING LLC110,8002010-09-23