BRILLHART 33

Oil · District 10 · Lease #9447

Operator: UNITED OIL & SHALE LLC

Cum Oil

10k BBL

Cum Gas

22k MCF

casinghead

Wells

1

Production

2014-11 — 2018-05

Peak Month

2015-03

Production History

Cum Oil: 10,498 BBL Cum Gas: 21,623 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

989 BBL/mo

Di (annual)

398.9%

b-factor

0.8

EUR

10,723 BBL

R-squared

0.884

type

hyperbolic

Operator History (from monthly production reports)

2026-02 — 2026-07 UNITED OIL & SHALE LLC 6 mo
2018-06 — 2026-01 PRESIDIO PETROLEUM LLC 92 mo
2014-11 — 2018-05 MIDSTATES PETROLEUM COMPANY LLC 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
C 1HKUNITED OIL & SHALE LLC113,0002014-09-08