GRAHAM "48"

Oil // district 10 // lease#28534

op: HEC PETROLEUM, INC.

cum_oil

146k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2021-09

-- production_history

cum_oil: 145,530 BBL cum_gas: 0 MCF

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ENDEAVOR ENERGY RESOURCES L.P.212,0002018-06-11
3ENDEAVOR ENERGY RESOURCES L.P.112,0002011-08-26
1COSEKA RESOURCES (U.S.A.) LTD.19,1001983-09-15
EOF // multi-state drilling data platform // 2026