TSRH

Oil · District 7C · Lease #15508

Operator: LAVANCO ENERGY, INC.

Cum Oil

275 BBL

Cum Gas

11k MCF

casinghead

Wells

1

Production

2004-01 — 2005-06

Peak Month

2004-02

Production History

Cum Oil: 275 BBL Cum Gas: 11,169 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37 BBL/mo

Di (annual)

245.3%

b-factor

0.0

EUR

179 BBL

R-squared

0.663

type

exponential

Operator History (from monthly production reports)

2004-01 — 2005-12 LAVANCO ENERGY, INC. 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1136LAVANCO ENERGY, LTD.58,9052005-02-28