COFFIELD M-11

Gas // district 1 // lease#81637

op: HEARTLAND RESOURCES, INC.

cum_oil

0 BBL

cum_gas

511 MCF

wells

1

production

1993-01 — 2010-01

peak_month

1993-06

-- production_history

cum_oil: 0 BBL cum_gas: 511 MCF

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CADDO OIL CO.-CALDWELL DIST.13,5301978-08-08
EOF // multi-state drilling data platform // 2026