WINDHAM, R.S., ET AL NO. 118

Oil · District 7C · Lease #13631

Operator: CHEVRON U. S. A. INC.

Cum Oil

2k BBL

Cum Gas

20k MCF

casinghead

Wells

1

Production

1994-05 — 1995-03

Peak Month

1994-05

Production History

Cum Oil: 1,537 BBL Cum Gas: 20,008 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

225 BBL/mo

Di (annual)

223.7%

b-factor

1.3

EUR

8,692 BBL

R-squared

0.811

type

hyperbolic

Operator History (from monthly production reports)

1994-05 — 1995-06 CHEVRON U. S. A. INC. 14 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12APACHE CORPORATION112,3801994-04-01