WINDHAM "4"

Oil · District 7C · Lease #13762

Operator: STEPHENS, AUTRY C.

Cum Oil

1k BBL

Cum Gas

2k MCF

casinghead

Wells

1

Production

1995-03 — 1995-11

Peak Month

1995-04

Production History

Cum Oil: 1,204 BBL Cum Gas: 2,051 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

272 BBL/mo

Di (annual)

973.9%

b-factor

2.0

EUR

10,158 BBL

R-squared

0.940

type

hyperbolic

Operator History (from monthly production reports)

1995-03 — 1996-05 STEPHENS, AUTRY C. 15 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5DIAMONDBACK E&P LLC210,2001996-03-20