BRILLHART "919"

Oil · District 10 · Lease #8079

Operator: STRAND ENERGY, L.C.

Cum Oil

11k BBL

Cum Gas

28k MCF

casinghead

Wells

1

Production

2009-12 — 2017-03

Peak Month

2010-02

Production History

Cum Oil: 11,025 BBL Cum Gas: 28,408 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

790 BBL/mo

Di (annual)

340.9%

b-factor

1.1

EUR

16,975 BBL

R-squared

0.939

type

hyperbolic

Operator History (from monthly production reports)

2019-07 — 2026-07 PRESIDIO PETROLEUM LLC 85 mo
2012-04 — 2019-06 APACHE CORPORATION 87 mo
2009-12 — 2012-03 STRAND ENERGY, L.C. 28 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PRESIDIO PETROLEUM LLC19,0002009-10-01