DENNIS, L. S.

Oil · District 09 · Lease #4207

Operator: PATRICK & HADLEY

Cum Oil

50k BBL

Cum Gas

22 MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

2007-12

Production History

Cum Oil: 49,722 BBL Cum Gas: 22 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

158 BBL/mo

Di (annual)

5.6%

b-factor

0.0

EUR

31,746 BBL

R-squared

0.483

type

exponential

Operator History (from monthly production reports)

2014-02 — 2026-07 HADLEY OIL COMPANY, LLC 150 mo
1999-08 — 2014-01 HADLEY OIL 174 mo
1993-01 — 1999-07 PATRICK & HADLEY 79 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14HADLEY OIL COMPANY, LLC19501983-11-18
13HADLEY OIL COMPANY, LLC11,0001981-12-31
12HADLEY OIL COMPANY, LLC11,0001980-07-29
1042-337-30549HADLEY OIL COMPANY, LLC------
642-337-80674HADLEY OIL COMPANY, LLC------
742-337-80675HADLEY OIL COMPANY, LLC------
842-337-30149HADLEY OIL COMPANY, LLC------
942-337-30156HADLEY OIL COMPANY, LLC------