DOROTHY

Oil · District 7C · Lease #15683

Operator: HENRY PETROLEUM LP

Cum Oil

661k BBL

Cum Gas

2.8M MCF

casinghead

Wells

11

Production

2005-03 — 2026-04

Peak Month

2008-09

Production History

Cum Oil: 660,998 BBL Cum Gas: 2,761,071 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,473 BBL/mo

Di (annual)

105.6%

b-factor

0.5

EUR

514,338 BBL

R-squared

0.865

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2026-07 COG OPERATING LLC 211 mo
2005-03 — 2008-12 HENRY PETROLEUM LP 46 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
28COG OPERATING LLC110,8002010-08-02
27COG OPERATING LLC110,8002010-06-28
29COG OPERATING LLC110,8002010-06-28
5COG OPERATING LLC110,8002007-10-18
6COG OPERATING LLC110,8002007-10-18
8COG OPERATING LLC110,8002007-09-06
7COG OPERATING LLC110,8002007-08-24
3COG OPERATING LLC110,8002007-07-21
4COG OPERATING LLC110,8002007-07-20
1COG OPERATING LLC110,8002005-03-30
2COG OPERATING LLC110,8002005-01-24