LOCKHART 82

Oil · District 14 · Lease #8185

Operator: PRESIDIO PETROLEUM LLC

Cum Oil

19k BBL

Cum Gas

0 MCF

Wells

2

Production

2009-10 — 2026-03

Peak Month

2012-05

Production History

Cum Oil: 18,628 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

649 BBL/mo

Di (annual)

152.5%

b-factor

0.9

EUR

19,215 BBL

R-squared

0.523

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HAGRANITE OPERATING COMPANY17,8002010-08-03
1UPLAND RESOURCES, INC.18,0002003-12-16
Live © 2026 Petrora