SWAIN, W. F. 9

Oil // district 5 // lease#1879

op: UNION OIL COMPANY OF CALIFORNIA

cum_oil

18k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2008-08

-- production_history

cum_oil: 17,515 BBL cum_gas: 0 MCF

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2UNION OIL COMPANY OF CALIFORNIA12,9492004-05-14
9UNION OIL COMPANY OF CALIFORNIA12,9322003-09-11
7UNION EXPL. PARTNERS, LTD.12,9391988-08-29
842-467-00443--------
EOF // data source: Texas Railroad Commission // 2026