PHILLIPS-SEWELL

Oil · District 09 · Lease #28980

Operator: CHOLLA PETROLEUM, INC.

Cum Oil

6k BBL

Cum Gas

300k MCF

casinghead

Wells

1

Production

1995-06 — 2001-08

Peak Month

1995-08

Production History

Cum Oil: 5,780 BBL Cum Gas: 299,898 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

551 BBL/mo

Di (annual)

245.1%

b-factor

0.5

EUR

5,174 BBL

R-squared

0.909

type

hyperbolic

Operator History (from monthly production reports)

1995-06 — 2004-02 CHOLLA PETROLEUM, INC. 105 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2OAKRIDGE OIL AND GAS LP15,7001995-02-27