SOUTHWEST DEVELOPMENT CO.

Oil // district 3 // lease#12220

op: HIGH CHAPPARAL OIL COMPANY

cum_oil

0 BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 0 BBL cum_gas: 0 MCF

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HIGH CHAPPARAL OIL COMPANY16,0001981-06-02
4HIGH CHAPPARAL OIL COMPANY16,0001979-02-14
EOF // data source: Texas Railroad Commission // 2026