WITHERSPOON

Oil · District 01 · Lease #10742

Operator: CALK, ROGER D.

Fields: SOMERSET

Cum Oil

6k BBL

Cum Gas

19 MCF

casinghead

Wells

3

Production

1993-01 — 2026-03

Peak Month

1999-11

Production History

Cum Oil: 5,767 BBL Cum Gas: 19 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
1996-12 — 2005-06 CALK, ROGER D. 103 mo
1993-01 — 1996-11 CALK, J. M. OPERATING CO. 47 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CALK OIL COMPANY11,9001982-08-24
2CALK OIL COMPANY11,9001982-08-24
3CALK OIL COMPANY11,9001982-08-24