NIX 91

Oil · District 10 · Lease #9527

Operator: PRESIDIO PETROLEUM LLC

Cum Oil

136k BBL

Cum Gas

980k MCF

casinghead

Wells

1

Production

2016-01 — 2026-04

Peak Month

2016-08

Production History

Cum Oil: 135,518 BBL Cum Gas: 979,900 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,859 BBL/mo

Di (annual)

108.6%

b-factor

0.8

EUR

164,472 BBL

R-squared

0.958

type

hyperbolic

Operator History (from monthly production reports)

2019-07 — 2026-07 PRESIDIO PETROLEUM LLC 85 mo
2016-01 — 2019-06 APACHE CORPORATION 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPRESIDIO PETROLEUM LLC216,0002017-06-26