ʻO nā mea hana Downhole he mau ʻāpana o nā lako hana ʻaila i hoʻohana ʻia i ka wā o ka ʻeli ʻana i ka luawai, ka hoʻopau ʻana a me ke komo ʻana a i ʻole nā hana hana luawai a kōkua i ka luawai aila i ka hoʻonui ʻana i nā pae hana a mālama i kahi kahe mau mai kahi waihona.
Nui nā ʻano mea hana downhole i hoʻohana ʻia e hana i nā hana luawai e like me nā mea hana slickline a me nā lako, nā mea hana wireline a me nā lako, laʻana, nā ipu ʻeli, nā mea hana lawaiʻa, nā mea hana paʻi, nā paipu ʻeli, nā mea hana tubular, nā centralizers, a pēlā aku.
Hana mau ʻo VS Petro a hoʻolako i nā mea hana downhole kiʻekiʻe ma ka laulā piha ma muli o kā mākou poʻe loea loea ma kēlā me kēia wahi o ka hana ʻaila/kinoea a me ka mālama ʻana. Me ka mana koʻikoʻi i kēlā me kēia ʻanuʻu hana o ka hoʻolālā, nā mea hana, ka ʻākoakoa, ka hoʻāʻo ʻana, ka pena ʻana a me ke kau ʻana, hāʻawi mākou i nā mea hana downhole maikaʻi loa no nā kahua ʻaila ma ka honua holoʻokoʻa.
Ua kūlike kā mākou mau mea hana downhole a pau me ke kūlana API, ISO a i ʻole GOST.