EVELYNE

Oil · District 7C · Lease #16767

Operator: HENRY PETROLEUM LP

Cum Oil

278k BBL

Cum Gas

971k MCF

casinghead

Wells

4

Production

2008-10 — 2021-05

Peak Month

2010-04

Production History

Cum Oil: 277,801 BBL Cum Gas: 971,460 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,728 BBL/mo

Di (annual)

55.8%

b-factor

0.3

EUR

266,719 BBL

R-squared

0.932

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2026-04 COG OPERATING LLC 208 mo
2008-10 — 2008-12 HENRY PETROLEUM LP 3 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4302COG OPERATING LLC110,8002010-07-07
4301COG OPERATING LLC110,8002009-12-11
4310COG OPERATING LLC110,8002008-06-26
4309COG OPERATING LLC110,8002008-06-07