KEYSTONE

Oil // district 1 // lease#12973

op: LONE STAR OPERATING COMPANY

cum_oil

10k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2008-03

peak_month

1993-03

-- production_history

cum_oil: 9,952 BBL cum_gas: 0 MCF

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LONE STAR OPERATING COMPANY28,9301990-09-11
EOF // multi-state drilling data platform // 2026