COOK, E. ESTATE

Oil · District 8A · Lease #68127

Operator: TEXLAND-RECTOR & SCHUMACHER

Cum Oil

80k BBL

Cum Gas

6k MCF

casinghead

Wells

3

Production

1999-08 — 2018-01

Peak Month

2000-07

Production History

Cum Oil: 80,145 BBL Cum Gas: 6,167 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,521 BBL/mo

Di (annual)

54.6%

b-factor

0.3

EUR

78,779 BBL

R-squared

0.828

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
1999-08 — 2000-11 TEXLAND-RECTOR & SCHUMACHER 16 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3TEXLAND PETROLEUM L.P.26,7002005-11-30
1TEXLAND PETROLEUM, L.P.26,7002000-02-14
2TEXLAND PETROLEUM L.P.26,7001999-04-27