COPE

Oil · District 7C · Lease #14587

Operator: TEXLAND-RECTOR & SCHUMACHER

Cum Oil

73k BBL

Cum Gas

203k MCF

casinghead

Wells

1

Production

1997-05 — 2017-09

Peak Month

1997-08

Production History

Cum Oil: 72,688 BBL Cum Gas: 203,203 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

656 BBL/mo

Di (annual)

11.8%

b-factor

0.0

EUR

66,396 BBL

R-squared

0.575

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2010-12 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 169 mo
2003-04 — 2010-11 TEXLAND PETROLEUM, L.P. 92 mo
2000-12 — 2003-03 TEXLAND PETROLEUM INC. 28 mo
1997-05 — 2000-11 TEXLAND-RECTOR & SCHUMACHER 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC210,0001997-02-13