Umhlinzeki we-API wezingcezu zokubhoboza uphethiloli zedwala eliqinile kakhulu
Incazelo Yomkhiqizo
Ama-drill bits e-wholesale API egesi yemvelo ye-tricone rock ane-bearing yensimbi evaliwe ebusweni evela efektri yaseShayina.
Incazelo Yebhithi:
I-IADC: I-517-TCI journal sealed bearing bit enesivikelo se-gauge sokwakheka okuthambile kuya kokuphakathi okuthambile okunamandla aphansi okucindezela.
Amandla Okucindezela:
85-100 MPA
12,000-14,500 PSI
Incazelo Yomhlaba:
Amatshe aqinile naphakathi nendawo ahlabayo njengetshe lesihlabathi elinemigqa ye-quartz, i-limestone eqinile noma i-chert, ama-ore e-hematite, idwala elihlabayo eliqinile, elihlanganisiwe kahle njenge: amatshe esihlabathi ane-quartz binder, ama-dolomite, ama-shale e-quartzite, i-magma kanye namatshe aqoshwe ngamatshe aqinile.
Singanikeza ama-tricone bits ngosayizi abahlukahlukene (kusukela ku-3” kuya ku-26”) kanyeiningi lamakhodi e-IADC.
Njengesiteshi sokuloba se-geophysical, singathola idatha ehlukahlukene ye-geophysical yezingxenye zamatshe angaphansi komhlaba kanye namaminerali.
Njengomzila wokwenziwa, ingabona izimo zejiyoloji ezingaphansi komhlaba kanye nokuguquguquka koketshezi olungaphansi komhlaba.
Ukusebenzisa i-wellbore ukuze kusetshenziswe uwoyela ongaphansi komhlaba, igesi yemvelo, amanzi angaphansi komhlaba, izinsiza ze-geothermal.
Indlela esetshenziswa ekubhobheni imigodi yokucwaninga nokuthuthukisa uwoyela negesi.
Ngokuyinhloko kuhlanganisa ukwakheka komthombo, ukukhethwa kwe-drill bit kanye nodaka, inhlanganisela yamathuluzi okubhoboza, ukuhlanganiswa kwemingcele yokubhoboza, ukulawula ukuphambuka, ukwelashwa kodaka, ukugoba, ukuvimbela izingozi, kanye nokwelashwa, njll.
Izici zobuchwepheshe bokubhoboza uwoyela ziwumgodi ojulile, umfutho ophezulu, izinga lokushisa eliphezulu, kanye nezinto eziningi ezithonyayo.
Ngokwezimo ze-geological nezendawo kanye nezidingo zobunjiniyela zokuhlola nokuthuthukisa uwoyela negesi, kunezinhlobo ezimbili ze-vertical Wells kanye ne-directional Wells. Le yokugcina ingahlukaniswa ibe yi-general directional Wells, i-horizontal Wells, kanye ne-cluster Wells.
Ukucaciswa Komkhiqizo
| Ukucaciswa Okuyisisekelo | |
| Usayizi we-Rock Bit | Amasentimitha angu-9 1/2 |
| 241.30 mm | |
| Uhlobo lwe-Bit | I-TCI Tricone Bit |
| Uxhumano Lwentambo | Iphinikhodi ye-REG ye-API engu-6 5/8 |
| Ikhodi ye-IADC | I-IADC 437G |
| Uhlobo Lokuthwala | Ijenali Evaliwe Ukuthwala Ngesivikelo Sokulinganisa |
| Ukubopha uphawu | Ubuso bensimbi obuvaliwe |
| Ukuvikelwa Kwesithende | Kuyatholakala |
| Ukuvikelwa Kwesithende Sehembe | Kuyatholakala |
| Uhlobo Lokujikeleza Kwegazi | Ukugeleza Kodaka |
| Isimo Sokubhoboza | Ukubhoboza okujikelezayo, ukubhoboza okushisayo okuphezulu, ukubhoboza okujulile, ukubhoboza ngenjini |
| Inani Eliphelele Lamazinyo | 76 |
| Inani Lamazinyo Emigqa Ye-Gage | 40 |
| Inani Lemigqa Yezingqimba | 3 |
| Inani Lemigqa Yangaphakathi | 6 |
| I-Jounal Angle | 33° |
| I-Offset | 9.5 |
| Amapharamitha Okusebenza | |
| I-WOB (Isisindo Ku-Bit) | Amakhilogremu angu-18,874-55,950 |
| 84-249KN | |
| I-RPM(r/min) | 300~60 |
| I-torque ephezulu enconyiwe | 37.93-43.3KN.M |
| Ukwakheka | Ukwakheka okuthambile kokumelana okuphansi kokuchoboza kanye nokubhoboza okuphezulu. |
Izingcezu zokubhoboza amatshe ezingamasentimitha angu-9 1/2 i-IADC437 zenzelwe ukwakheka okuthambile kokubhoboza imithombo.
Ukukhetha izingcezu zokubhoboza amatshe ezifanele kubaluleke kakhulu ngaphambi kokuqala iphrojekthi.
Ukuze kubholwe imithombo ejulile kakhulu, sincoma ama-tricone bits ane-sealed bearing ensimbi enobubanzi obungaphezu kwamamitha ayi-1000, ukuze kubholwe imigodi yokushayela engenamatshe aqinile kanye nebanga elide enobude obungaphezu kwamamitha angama-300, sincoma futhi ama-tricone bits ane-sealed bearing ensimbi enobuso obungaphezulu.
Ubulukhuni bamatshe bungaba buthambile, buphakathi nendawo futhi buqine noma buqine kakhulu, ubulukhuni bohlobo olulodwa lwamatshe bungase buhluke kancane, isibonelo, i-limestone, i-sandstone, i-shale ine-limestone ethambile, i-limestone ephakathi nendawo kanye ne-limestone eqinile, i-sandstone ephakathi nendawo kanye ne-sandstone eqinile, njll.
Kuphrojekthi yokubhoboza,EMpumalanga Ekudeuneminyaka eyi-15 kanye nesipiliyoni sezinsizakalo emazweni angaphezu kwama-30 sokuhlinzeka ngezinsizakaloizingcezu zokubhoboza kanye nezixazululo zokubhoboza ezithuthukisiwe zezinhlelo zokusebenza eziningi ezahlukene.Isicelo esifaka phakathi insimu kawoyela, igesi yemvelo, ukuhlola kwezwe, ukubhoboza okumanzi, ukubhoboza amanzi, izingcezu ezahlukene zokubhoboza zingenziwa ngezifiso ngokwesakhiwo samatshe ahlukene ngoba sinezethuI-API ne-ISOifektri eqinisekisiwe yezingcezu zokubhola ze-tricone. Singanikeza ikhambi lonjiniyela wethu uma ungakwazi ukunikeza izimo ezithile, njengokuqina kwamatshe,izinhlobo zemishini yokubhoboza, isivinini esijikelezayo, isisindo ku-bit kanye ne-torque.Kungasisiza futhi ukuthola izingcezu zokubhoboza ezitholakalayo ngemuva kokuthi usitshele.ukubhoboza imithombo eqondile noma ukubhoboza okuvundlile, ukubhoboza imithombo kawoyela noma ukubhoboza okungenazimbobo noma ukufaka isisekelo.










