CHAPMAN UNIT

Oil · District 09 · Lease #24993

Operator: LEWIS OPERATING COMPANY

Cum Oil

70k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1996-04

Production History

Cum Oil: 69,569 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

248 BBL/mo

Di (annual)

4.6%

b-factor

2.0

EUR

88,375 BBL

R-squared

0.757

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 LEWIS OPERATING COMPANY 403 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LEWIS OPERATING COMPANY26,0121984-05-29