HARGRAVE UNIT

Oil · District 03 · Lease #21922

Operator: PATTERSON PETROLEUM LP

Cum Oil

42k BBL

Cum Gas

115k MCF

casinghead

Wells

1

Production

1993-01 — 2003-03

Peak Month

1993-01

Production History

Cum Oil: 41,556 BBL Cum Gas: 115,151 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,510 BBL/mo

Di (annual)

189.8%

b-factor

0.4

EUR

26,232 BBL

R-squared

0.348

type

hyperbolic

Operator History (from monthly production reports)

2000-03 — 2003-08 PATTERSON PETROLEUM LP 42 mo
1993-01 — 2000-02 PATTERSON PETROLEUM, INC. 86 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PATTERSON PETROLEUM LP211,5501992-09-21