DOUGLASS-BLACK HEIRS

Oil · District 03 · Lease #25796

Operator: ENFIELD OPERATING COMPANY, LLC

Cum Oil

3k BBL

Cum Gas

391 MCF

casinghead

Wells

1

Production

2011-07 — 2012-04

Peak Month

2011-08

Production History

Cum Oil: 2,816 BBL Cum Gas: 391 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

687 BBL/mo

Di (annual)

404.6%

b-factor

0.3

EUR

2,902 BBL

R-squared

0.768

type

hyperbolic

Operator History (from monthly production reports)

2011-12 — 2026-07 ENFIELD OPERATING COMPANY, LLC 176 mo
2011-07 — 2011-11 BLOCK T OPERATING, LLC 5 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENFIELD OPERATING COMPANY LLC212,0002011-03-29