ISAACS

Oil · District 10 · Lease #7161

Operator: CHEVRON U. S. A. INC.

Cum Oil

4k BBL

Cum Gas

35k MCF

casinghead

Wells

1

Production

1996-11 — 2000-06

Peak Month

1997-01

Production History

Cum Oil: 3,583 BBL Cum Gas: 34,940 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

354 BBL/mo

Di (annual)

412.8%

b-factor

0.7

EUR

2,853 BBL

R-squared

0.577

type

hyperbolic

Operator History (from monthly production reports)

1997-06 — 2000-11 CHEVRON U. S. A. INC. 42 mo
1996-11 — 1997-05 BRACKEN OPERATING, L.L.C. 7 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1050CHEVRON U. S. A. INC.17,4001996-09-06