API na-eweta HDD Hole oghere maka mkpọpu nkume siri ike
Nkọwa ngwaahịa
A na-eji oghere oghere kwụ ọtọ, nke a makwaara dị ka HDD Reamers, iji mee ka oghere pilot dị na Horizontal Directional Drilling (HDD)
A na-eji HDD eme ihe mgbe olulu mmiri na igwu ala adịghị arụ ọrụ.
Teknụzụ a na-egwupụta ihe na-enye ohere maka ụzọ trenchless na-esighi ike gwuo ala n'okpuru ala.
Enwere usoro atọ:
1> Nzọụkwụ mbụ bụ igwu obere oghere pilot dayameta.
2> Usoro nke abụọ na-eme ka oghere ahụ jiri ngwá ọrụ ịkpụ dayameta buru ibu nke a na-akpọ HDD Reamer, Rock Reamer ma ọ bụ oghere oghere.
3> Usoro nke atọ bụ itinye ọkpọkọ casing ma ọ bụ ngwaahịa ndị ọzọ n'ime oghere mepere emepe