ASHLAND

Oil · District 7B · Lease #26090

Operator: CHOLLA PETROLEUM, INC.

Cum Oil

44k BBL

Cum Gas

40 MCF

casinghead

Wells

1

Production

1993-01 — 2004-11

Peak Month

1998-05

Production History

Cum Oil: 43,675 BBL Cum Gas: 40 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

832 BBL/mo

Di (annual)

123.8%

b-factor

0.6

EUR

18,395 BBL

R-squared

0.819

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2005-06 CHOLLA PETROLEUM, INC. 150 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHOLLA PETROLEUM INC.13,9901990-12-19