WINDHAM, J.

Oil · District 7B · Lease #24892

Operator: GRAY, MARK W. INC.

Cum Oil

2k BBL

Cum Gas

33k MCF

casinghead

Wells

2

Production

1993-01 — 2026-03

Peak Month

1999-09

Production History

Cum Oil: 2,300 BBL Cum Gas: 32,792 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

72 BBL/mo

Di (annual)

164.2%

b-factor

0.6

EUR

1,086 BBL

R-squared

0.504

type

hyperbolic

Operator History (from monthly production reports)

1993-02 — 2026-07 DAHAB ENERGY INC. 402 mo
1993-01 — 1993-01 GRAY, MARK W. INC. 1 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DAHAB ENERGY INC.23,9541988-08-02
4DAHAB ENERGY INC.21,7001988-03-11