MASTERSON "C"

Oil // district 14 // lease#5981

op: RIATA ENERGY, INC.

cum_oil

6k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2001-10

-- production_history

cum_oil: 6,074 BBL cum_gas: 0 MCF

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
501OPTOPCO*, INC.12,3001984-09-26
503OPTOPCO*, INC.12,3001984-09-26
504OPTOPCO*, INC.12,3001984-09-26
50642-375-30091--------
50742-375-30115--------
EOF // multi-state drilling data platform // 2026