COFFIELD B-10

Oil // district 3 // lease#11814

op: HEARTLAND RESOURCES, INC.

cum_oil

13k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1994-05

-- production_history

cum_oil: 12,904 BBL cum_gas: 0 MCF

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 ACADDO OIL COMPANY, INC.13,4001977-10-31
2CADDO OIL CO.-CALDWELL DIST.13,7501977-10-13
EOF // multi-state drilling data platform // 2026