Midziyo yeBHA yeDrilling Stabilizer
Chinogadzirisa maburi chinoshandiswa mukubatanidza maburi epasi (BHA) yetambo yekuboorera. Chinogadzirisa BHA mugomba repasi kuitira kudzivirira kutsauswa, kudedera, uye kuona kuti gomba riri kuboorwa rakanaka.
Yakagadzirwa nemuviri wakakora wakaita sedenderedzwa uye mashizha anodzikamisa, ese akagadzirwa nesimbi yakasimba. Mapani acho anogona kunge akatwasuka kana kuti akatenderera, uye akaomarara kuti asaparare.
Mhando dzakasiyana dzezvigadzikiso zvekuboorera dzinoshandiswa munzvimbo yemafuta nhasi. Kunyange zvazvo zvigadzikiso zve integral (zvakagadzirwa zvizere nesimbi imwe chete) zvichiwanzova zvakajairika, dzimwe mhando dzinogona kushandiswa, dzakadai se:
Chinotsiviwa nemaoko chinotsiviwa, uko mapanga ari paruoko, icho chinozoiswa screws pamuviri. Rudzi urwu runogona kushandiswa zvishoma kana pasina nzvimbo dzekugadzirisa dziri pedyo netsime riri kucherwa uye zvinhu zvinofambiswa nemhepo zvichifanira kushandiswa.
Chinosimbisa mapanga esimbi akasungirirwa, uko mapanga anosungirirwa pamuviri. Rudzi urwu haruwanzokurudzirwa pamatsime emafuta nekuda kwenjodzi yekurasikirwa nemabanga, asi runoshandiswa nguva dzose pakuchera matsime emvura kana munzvimbo dzinochera mafuta dzinodhura zvishoma.
Kazhinji zvinosimbisa muviri zviviri kusvika zvitatu zvinoiswa muBHA, kusanganisira chimwe chiri pamusoro pechinoboorwa (near-bit stabilizer) uye chimwe kana zviviri pakati pemakori echiboorwa (string stabilizers)
| Buri Saizi (mukati) | Zvakajairika Saizi yeDC (mukati) | Rusvingo Bata (mukati) | Chipande Upamhi (mukati) | Kubata hove Mutsipa Kureba (mukati) | Chipande Mwana ari pasi pegeji (mukati) | Kureba Kwese (mukati) | Inenge Huremu (kgs) | |
| Tambo | Pedyo-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 |






