WINDHAM, R. S. ET AL -118-

Oil · District 7C · Lease #13742

Operator: CHEVRON U. S. A. INC.

Cum Oil

1k BBL

Cum Gas

15k MCF

casinghead

Wells

1

Production

1995-02 — 1997-02

Peak Month

1996-10

Production History

Cum Oil: 1,282 BBL Cum Gas: 14,543 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

174 BBL/mo

Di (annual)

653.9%

b-factor

0.0

EUR

327 BBL

R-squared

0.760

type

exponential

Operator History (from monthly production reports)

1996-07 — 1997-04 ARCO PERMIAN 10 mo
1995-02 — 1996-06 CHEVRON U. S. A. INC. 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22APACHE CORPORATION112,4491997-02-05