GRABEL

Oil · District 10 · Lease #7450

Operator: TREK RESOURCES, INC.

Cum Oil

20k BBL

Cum Gas

87k MCF

casinghead

Wells

1

Production

2003-05 — 2011-04

Peak Month

2003-05

Production History

Cum Oil: 19,832 BBL Cum Gas: 87,386 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

995 BBL/mo

Di (annual)

589.4%

b-factor

2.0

EUR

47,217 BBL

R-squared

0.841

type

hyperbolic

Operator History (from monthly production reports)

2009-11 — 2012-03 CHAPARRAL ENERGY, L.L.C. 29 mo
2003-05 — 2009-10 TREK RESOURCES, INC. 78 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CAPTUREPOINT LLC17,9072003-04-22