KNAPP, O.L.

Oil · District 01 · Lease #10854

Operator: CALK, ROGER D.

Fields: SOMERSET

Cum Oil

8k BBL

Cum Gas

18 MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

2005-02

Production History

Cum Oil: 7,722 BBL Cum Gas: 18 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2005-07 — 2026-07 CALK OIL COMPANY 253 mo
1993-01 — 2005-06 CALK, ROGER D. 150 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CALK OIL COMPANY12,0001983-05-12