THOMAS HEIRS

Oil · District 03 · Lease #24225

Operator: ZACHRY EXPLORATION, LTD.

Cum Oil

1k BBL

Cum Gas

11k MCF

casinghead

Wells

1

Production

2002-06 — 2003-01

Peak Month

2002-09

Production History

Cum Oil: 1,419 BBL Cum Gas: 11,172 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

397 BBL/mo

Di (annual)

314.7%

b-factor

0.1

EUR

1,683 BBL

R-squared

0.951

type

hyperbolic

Operator History (from monthly production reports)

2002-06 — 2008-06 ZACHRY EXPLORATION, LTD. 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ZACHRY EXPLORATION LTD.37,5002003-01-14