BARNETT

Oil · District 09 · Lease #13580

Operator: VANDERMEER ENERGY CORP.

Cum Oil

49k BBL

Cum Gas

61k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2005-03

Production History

Cum Oil: 49,061 BBL Cum Gas: 61,395 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

264 BBL/mo

Di (annual)

14.6%

b-factor

0.4

EUR

31,535 BBL

R-squared

0.746

type

hyperbolic

Operator History (from monthly production reports)

1998-12 — 2026-07 ITX CORPORATION 332 mo
1993-01 — 1998-11 VANDERMEER ENERGY CORP. 71 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ITX CORPORATION14,4302005-02-16
142-503-83528ITX CORPORATION------
442-503-30401ITX CORPORATION------
542-503-31813ITX CORPORATION------