"an oil well with a strong natural flow so that pumping is not necessary"@en-us . "03471030-n"^^ . "gusher"@en-us . . "103471030"^^ . . . "102780719"@en-us . "103343623"@en-us . . "0"^^ . . "gusher"^^ . . . . . "an oil well with a strong natural flow so that pumping is not necessary"@en-us . . . "0"^^ . . .