{HEAD ~ The apparatus} 8 wherein {TAIL ~ said means} for pressurizing said hydrate forming gas comprises means for compressing said hydrate forming gas to a pressure of at least 400 psi 
wherein
{ HEAD ~ The apparatus } 8 wherein { TAIL ~ said means } for pressurizing said hydrate forming gas comprises means for compressing said hydrate forming gas to a pressure of at least 400 psi
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH