LOCKHART 82

Oil · District 10 · Lease #8185

Operator: PRESIDIO PETROLEUM LLC

Cum Oil

19k BBL

Cum Gas

149k MCF

casinghead

Wells

2

Production

2009-10 — 2026-04

Peak Month

2012-08

Production History

Cum Oil: 18,780 BBL Cum Gas: 149,134 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

462 BBL/mo

Di (annual)

105.7%

b-factor

0.9

EUR

18,391 BBL

R-squared

0.542

type

hyperbolic

Operator History (from monthly production reports)

2019-07 — 2026-07 PRESIDIO PETROLEUM LLC 85 mo
2012-05 — 2019-06 APACHE CORPORATION 86 mo
2009-10 — 2012-04 GRANITE OPERATING COMPANY 31 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HAPRESIDIO PETROLEUM LLC17,8002010-08-03
1PRESIDIO PETROLEUM LLC18,0002003-12-16