CHAPMAN

Oil · District 7B · Lease #30070

Operator: PROBE EXPLORATION COMPANY

Cum Oil

5k BBL

Cum Gas

10k MCF

casinghead

Wells

2

Production

2008-03 — 2020-04

Peak Month

2008-05

Production History

Cum Oil: 5,436 BBL Cum Gas: 9,743 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

244 BBL/mo

Di (annual)

76.8%

b-factor

0.2

EUR

4,711 BBL

R-squared

0.457

type

hyperbolic

Operator History (from monthly production reports)

2008-03 — 2026-07 PROBE EXPLORATION COMPANY 221 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PROBE EXPLORATION COMPANY12,1002010-04-06
1PROBE EXPLORATION COMPANY14,2502007-10-19