CHESTERVILLE UNIT

Oil · District 03 · Lease #24577

Operator: SAMSON LONE STAR LP

Cum Oil

24k BBL

Cum Gas

492k MCF

casinghead

Wells

1

Production

2003-11 — 2006-04

Peak Month

2004-01

Production History

Cum Oil: 23,687 BBL Cum Gas: 491,645 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,304 BBL/mo

Di (annual)

60.1%

b-factor

0.3

EUR

36,924 BBL

R-squared

0.709

type

hyperbolic

Operator History (from monthly production reports)

2003-11 — 2006-08 SAMSON LONE STAR LP 34 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15HILCORP ENERGY COMPANY47,5002006-03-31