NICHOLS

Oil · District 7C · Lease #13380

Operator: PETRO-WEST CORPORATION

Cum Oil

96k BBL

Cum Gas

88 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1998-11

Production History

Cum Oil: 96,147 BBL Cum Gas: 88 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

734 BBL/mo

Di (annual)

25.6%

b-factor

0.6

EUR

65,718 BBL

R-squared

0.708

type

hyperbolic

Operator History (from monthly production reports)

1995-06 — 2026-07 CONCHO OILFIELD SERV & OPER CO. 374 mo
1993-01 — 1995-05 PETRO-WEST CORPORATION 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CONCHO OILFIELD SERV & OPER CO.13,9001992-11-03