PENA, NICEFORO JR. NO. 1

Oil // district 4 // lease#11962

op: PETRA OLEUM CORP.

cum_oil

9k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-04

-- production_history

cum_oil: 8,809 BBL cum_gas: 0 MCF

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GRAHAM ROYALTY, LTD.58,5001991-08-07
EOF // data source: Texas Railroad Commission // 2026