COOK, E. ESTATE

Oil · District 8A · Lease #67684

Operator: TEXLAND-RECTOR & SCHUMACHER

Cum Oil

282k BBL

Cum Gas

26k MCF

casinghead

Wells

1

Production

1996-11 — 2026-04

Peak Month

1997-05

Production History

Cum Oil: 281,913 BBL Cum Gas: 25,804 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,416 BBL/mo

Di (annual)

4.8%

b-factor

0.3

EUR

363,194 BBL

R-squared

0.663

type

hyperbolic

Operator History (from monthly production reports)

2003-04 — 2026-07 TEXLAND PETROLEUM, L.P. 280 mo
2000-12 — 2003-03 TEXLAND PETROLEUM INC. 28 mo
1996-11 — 2000-11 TEXLAND-RECTOR & SCHUMACHER 49 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEXLAND PETROLEUM, L.P.26,7002000-02-14