Akụrụngwa Stabilizer Downhole nke BHA
Onye na-egwupụta ihe bụ ihe eji eme ihe n'ime oghere oghere ala (BHA) nke eriri egwu. Ọ na-eji igwe kwụsie ike na BHA n'ime olulu mmiri ahụ ka ịzenarị mwepu n'amaghị ama, ịma jijiji, wee hụ na olulu ahụ dị mma.
Ihe mejupụtara ya bụ ahụ cylindrical oghere yana agụba na-eme ka ọ kwụsie ike, nke ejiri igwe siri ike mee ha abụọ. Mpempe akwụkwọ ndị ahụ nwere ike ị kwụ ọtọ ma ọ bụ gbagharịa, ma nwee ihu siri ike maka mgbochi iyi.
A na-eji ọtụtụ ụdị ihe nkwụdo ọkụ n'ebe mmanụ taa. Ọ bụ ezie na integral stabilizers (nke a na-emepụta nke ọma site na otu mpempe ígwè) na-abụkarị ụkpụrụ, enwere ike iji ụdị ndị ọzọ, dịka:
Replaceable aka uwe stabilizer, ebe agụba dị na a aka uwe, nke a na-ahụ screwed na ahu. Ụdị a nwere ike ịba ụba ma ọ bụrụ na ọ dịghị ụlọ ọrụ nrụzi dị nso na olulu mmiri a na-egwupụta ma na-ebu ibu ikuku.
Mpempe akwụkwọ agbadoro agbadoro, ebe a na-agbado agụba n'ime ahụ. A naghị akwado ụdị a na olulu mmanụ n'ihi ihe ize ndụ nke ịla n'iyi, mana a na-ejikarị ya eme ihe mgbe a na-egwu olulu mmiri ma ọ bụ n'ubi mmanụ dị ọnụ ala.
Ọtụtụ mgbe, 2 ruo 3 stabilizers na-adabara n'ime BHA, gụnyere otu dị n'elu drill bit (nso-bit stabilizer) na otu ma ọ bụ abụọ n'etiti ọkpọkọ egwu (string stabilizers)
| Oghere Nha (na) | Ọkọlọtọ Nha DC (na) | Mgbidi Kpọtụrụ (na) | Agụba Obosara (n'ime) | Ịkụ azụ̀ Olu Ogologo (n'ime) | Agụba N'okpuru ala (n'ime) | Ogologo mkpokọta (n'ime) | Ihe ruru Ibu (kgs) | |
| Ụdọ | Nso-bit | |||||||
| 6"-6 3/4" | 4 1/2" - 4 3/4" | 16" | 2 3/16" | 28" | -1/32" | 74" | 70" | 160 |
| 7 5/8" - 8 1/2" | 6 1/2" | 16" | 2 3/8" | 28" | -1/32" | 75" | 70" | 340 |
| 9 5/8" - 12 1/4" | 8" | 18" | 3 1/2" | 30" | -1/32" | 83" | 78" | 750 |
| 14 3/4" - 17 1/2" | 9 1/2" | 18" | 4" | 30" | -1/16" | 92" | 87" | 1000 |
| 20"-26" | 9 1/2" | 18" | 4" | 30" | -1/16" | 100" | 95" | 1800 |
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