DORIS

Oil · District 7C · Lease #15580

Operator: HENRY PETROLEUM LP

Cum Oil

1.2M BBL

Cum Gas

2.7M MCF

casinghead

Wells

13

Production

2004-08 — 2026-04

Peak Month

2014-01

Production History

Cum Oil: 1,161,572 BBL Cum Gas: 2,685,980 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

34,994 BBL/mo

Di (annual)

197.9%

b-factor

1.1

EUR

1,131,356 BBL

R-squared

0.837

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2026-07 COG OPERATING LLC 211 mo
2004-08 — 2008-12 HENRY PETROLEUM LP 53 mo

Wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10COG OPERATING LLC112,0002014-08-18
16COG OPERATING LLC112,0002014-07-15
9HCOG OPERATING LLC211,0002013-06-24
22HCOG OPERATING LLC111,0002013-06-11
25COG OPERATING LLC112,0002013-02-12
8COG OPERATING LLC110,8002009-08-19
7COG OPERATING LLC110,8002009-06-26
6COG OPERATING LLC110,8002008-09-24
5COG OPERATING LLC110,8002008-07-29
2COG OPERATING LLC110,8002004-12-20
4COG OPERATING LLC110,8002004-12-07
3COG OPERATING LLC110,8002004-08-11
1COG OPERATING LLC110,8002004-06-08