HALLMARK-KEEL "A"

Gas // district 8 // lease#145353

op: TRANSCONTINENTAL SHALE L.L.C.

cum_oil

0 BBL

cum_gas

39k MCF

wells

1

production

1993-04 — 2026-03

peak_month

2000-08

-- production_history

cum_oil: 0 BBL cum_gas: 38,584 MCF

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PETROLERO EXPLORATION, INC.13,6001981-08-19
EOF // multi-state drilling data platform // 2026