UNIVERSITY "18-31"

Oil · District 08 · Lease #30175

Operator: CHEVRON U. S. A. INC.

Cum Oil

4k BBL

Cum Gas

104k MCF

casinghead

Wells

2

Production

1993-01 — 1998-08

Peak Month

1993-01

Production History

Cum Oil: 3,957 BBL Cum Gas: 103,871 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

108 BBL/mo

Di (annual)

42.7%

b-factor

0.0

EUR

3,013 BBL

R-squared

0.512

type

exponential

Operator History (from monthly production reports)

1999-09 — 2001-05 BELCO ENERGY CORP. 21 mo
1993-01 — 1999-08 CHEVRON U. S. A. INC. 80 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHEVRON U. S. A. INC.217,6481987-11-02
7CHEVRON U. S. A. INC.17,1501983-01-19