Ngwá ọrụ Downhole bụ akụkụ nke akụrụngwa mmanụ nke a na-eji n'oge a na-egwupụta olulu mmiri, mmecha na ntinye aka ma ọ bụ na-arụ ọrụ nke ọma ma na-enyere mmanụ aka nke ọma n'ịkwalite ọkwa mmepụta ma na-aga n'ihu na-aga n'ihu site na mmiri mmiri.
E nwere ọtụtụ ụdị ngwá ọrụ downhole nke a na-eji na-arụ ọrụ nke ọma dị ka ngwá ọrụ slickline & akụrụngwa, ngwaọrụ wireline & akụrụngwa, ihe atụ, ite mmiri, ngwa ịkụ azụ, ngwá ọrụ ịkwanye, ọkpọ ọkpọ, ngwá ọrụ tubular, centralizers, wdg.
VS Petro na-arụpụta ma na-ebunye ngwa ọrụ downhole dị elu n'ụzọ zuru oke dabere na ndị ọkachamara ọkachamara anyị na mpaghara ọ bụla nke mmepụta mmanụ / gas na mmezi. Site na njikwa siri ike na usoro nrụpụta ọ bụla nke imewe, ihe, mgbakọ, nnwale, eserese na ịrị elu, anyị na-enye ngwaọrụ downhole kacha mma maka mpaghara mmanụ zuru ụwa ọnụ.
Ngwa ala anyị niile na-agbaso ụkpụrụ API, ISO ma ọ bụ GOST.