KOSTER-VASTAR

Oil // district 3 // lease#23789

op: HILCORP ENERGY COMPANY

cum_oil

5k BBL

cum_gas

0 MCF

wells

1

production

2000-03 — 2026-03

peak_month

2000-09

-- production_history

cum_oil: 4,657 BBL cum_gas: 0 MCF

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENERGY DEVELOPMENT CORP.115,0001995-05-24
EOF // data source: Texas Railroad Commission // 2026