DOROTHY E

Oil · District 7C · Lease #19542

Operator: SUMMIT PETROLEUM LLC

Cum Oil

180k BBL

Cum Gas

2.4M MCF

casinghead

Wells

1

Production

2017-04 — 2026-04

Peak Month

2017-10

Production History

Cum Oil: 180,318 BBL Cum Gas: 2,357,925 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,600 BBL/mo

Di (annual)

562.2%

b-factor

1.1

EUR

140,665 BBL

R-squared

0.661

type

hyperbolic

Operator History (from monthly production reports)

2017-04 — 2026-07 SUMMIT PETROLEUM LLC 112 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
08LSSUMMIT PETROLEUM LLC18,8002016-08-25