GRUHLKEY 100

Oil · District 10 · Lease #9228

Operator: PRESIDIO PETROLEUM LLC

Cum Oil

13k BBL

Cum Gas

176k MCF

casinghead

Wells

1

Production

2014-04 — 2020-04

Peak Month

2014-04

Production History

Cum Oil: 12,554 BBL Cum Gas: 176,378 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

676 BBL/mo

Di (annual)

73.4%

b-factor

0.2

EUR

13,740 BBL

R-squared

0.889

type

hyperbolic

Operator History (from monthly production reports)

2019-07 — 2026-07 PRESIDIO PETROLEUM LLC 85 mo
2014-04 — 2019-06 APACHE CORPORATION 63 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPRESIDIO PETROLEUM LLC110,0002013-11-25