BARFIELD 8 -A-

Gas // district 10 // lease#172586

op: PIONEER NATURAL RES. USA, INC.

cum_oil

0 BBL

cum_gas

201k MCF

wells

1

production

1999-03 — 2025-09

peak_month

2010-05

-- production_history

cum_oil: 0 BBL cum_gas: 201,060 MCF

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1-TMWJ PRODUCING COMPANY210,5501987-11-18
EOF // data source: Texas Railroad Commission // 2026