COFFIELD B-10 "A"

Oil // district 3 // lease#20130

op: HEARTLAND RESOURCES, INC.

cum_oil

15k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1994-01

-- production_history

cum_oil: 14,821 BBL cum_gas: 0 MCF

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ASCENT OIL & GAS CORP.14,0001987-11-04
EOF // data source: Texas Railroad Commission // 2026