Umbhobho wokubhobhoza wenziwa ngokudityaniswa kweziqwenga ezithathu ezihlukeneyo: isixhobo sebhokisi esidityanisiweyo, isixhobo sesixhobo sephini kunye nombhobho.Iziphelo zeetyhubhu ke ziphazamisekile ukwandisa indawo enqamlezileyo yeziphelo.Isiphelo sombhobho sinokuphazamiseka ngaphandle (EU), ukuphazamiseka kwangaphakathi (IU), okanye ukuphazamiseka kwangaphakathi nangaphandle (IEU).Imilinganiselo yokuphazamiseka okuphezulu okusemgangathweni ichazwe kwi-API 5DP, kodwa imilinganiselo yokuphazamiseka ilawulwa ngumenzi.Emva kokuphazamiseka, ityhubhu emva koko ihamba ngenkqubo yokunyanga ukushisa.Intsimbi ye-Drill pipe idla ngokucinywa kwaye inomsindo ukuphumeza amandla aphezulu esivuno
Umbhobho we-Drill luhlobo lweetyhubhu zentsimbi ezinomsila ophothiweyo, ngokukodwa osetyenziselwa ukudibanisa izixhobo ezingaphezulu ze-drilling rig kunye nokugaya kunye nezixhobo zokusila okanye isixhobo somngxuma osezantsi ezantsi kwe-drilling.Injongo yombhobho wokugrumba kukuthutha udaka lokwemba kwi-bit kunye nokunyusa, ukuthoba okanye ukujikelezisa isixhobo somngxuma osezantsi kunye nebit.Umbhobho we-drill kufuneka ukwazi ukumelana noxinzelelo olukhulu lwangaphakathi nangaphandle, ukujija, ukugoba kunye nokungcangcazela.Kwinkqubo yokukhutshwa kweoli kunye negesi, umbhobho wokubhobhoza ungasetyenziselwa amaxesha amaninzi.Umbhobho Drill na ingaba bo yahlulwe zibe ntlobo ezintathu: Kelly, umbhobho drill kunye neweighted umbhobho
Yintoni ubungakanani bombhobho wokubhobhoza?
Imibhobho yokomba eqhelekileyo yesiqhelo imalunga neemitha ezingama-31 ubude kumbhobho wetyhubhu.
Yintoni umbhobho wokomba kwi-oyile negesi?
I-Drill Pipe yityhubhu emilise okwetyhubhu eyenziwe ngentsimbi efakelwe iziphelo ezinemisonto ezenziwe ngokukodwa ezaziwa ngokuba zizixhobo zokudityaniswa.Izikhondo zokubhoboza zinodonga olucekethekileyo lwe-tubular casing yokucofa imithombo yendalo ekhoyo kwimithombo yeoli.
Yintoni uqhagamshelwano lombhobho wokubhola?
Yonke icandelo lombhobho we-drill ifakwe kwiiphelo ezimbini, ezongezwa kumbhobho emva kokuvelisa kwaye zibizwa ngokuba zizixhobo zesixhobo.Izixhobo zesixhobo zibonelela ngamandla aphezulu, uxhulumaniso oludibeneyo olunokumelana noxinzelelo olukhulu.Isiphelo sebhinqa, okanye "ibhokisi", ifakwe ngaphakathi kumbhobho.
Ihlelwa njani imibhobho yokomba?
Drill umbhobhouninzi oluhlala lujongwa njengeyona klasi iphambili, eyi-80% eshiyekileyo eludongeni lomzimba (RBW).Emva kokuhlolwa kugqiba ukuba i-RBW ingaphantsi kwama-80%, iumbhobho nguithathwa njenge Class 2 okanye "yellow band"umbhobho.Ekugqibeleni iumbhobho wokubhobhozaiya kuhlelwa njenge-scrap kwaye imakishwe ngebhendi ebomvu.
Ixesha elingakanani indawo yokusebenzela yombhobho?
Iumbhobho wokubhobhoza“Amalungu” enziwa kubude obuyi-31.6 ft (9.6 m) ubude kwaye aqhutywa kwaye agcinwe ngokuthe tye enqanaweni ngeendlela ezintathu-ngokubambisanaamacandelo aziwa ngokuba “zithathu” okanye “imile"
Yintoni umsonto we-API?
UMLILOUkudibanisa kubhekiselele kwiintsimbi zentsimbi ezisetyenziselwa ukudibanisa umbhobho we-casing kunye ne-tubing.Ikwaziwa ngokudibanisa kwe-OCTG, ihlala iveliswa ngohlobo olungenamthungo, umgangatho wezinto ezifanayo kunye nomzimba wombhobho (UMLILO5CT K55/J55, N80, L80, P110 njl), iPSL efanayo okanye ukunika amabanga aphezulu kunalawo ebeceliwe.
Umbhobho we-Oilfield
Le ityhubhu yentsimbi iqhelekileyenziwe ngeintsimbi okanye intsimbi kwaye ezinye zisenamaqhina adityanisiweyo.Ziyimpahla enkulu yolwakhiwo.
Uthini umahluko phakathi kombhobho wokuqhuba kunye nekhola yokubhola?
Umndilili wobude bazo zombini aumbhobho wokubhobhozakunye adrill ikholazombini zijikeleze 31 iinyawo.Gqa iikholakwakhona ibe nediameter enkulu yangaphandle kunye nedayamitha encinci yangaphakathi kuneumbhobho wokubhobhoza.Oku kuthetha ukuba iziphelo ezinemisonto zinokutshintshwa ngokuthe ngqo kwidrill ikhola, kwaye ayisetyenziswa emva kwemveliso, njengoko kunjaloumbhobho wokubhobhoza.
Uqine kangakanani umbhobho wokomba?
IS 135 ksi
Umbhobho wokugayaintsimbi iqhele ukucinywa kwaye igxininise ukuphumeza amandla aphezulu esivuno (i-135 ksi yinto eqhelekileyo yokuvelisa amandla etyhubhu).
Ixesha elingakanani indawo yokusebenzela yombhobho?
Iumbhobho wokubhobhoza“Amalungu” enziwa kubude obuyi-31.6 ft (9.6 m) ubude kwaye aqhutywa kwaye agcinwe ngokuthe tye enqanaweni ngeendlela ezintathu-ngokubambisanaamacandelo aziwa ngokuba “zithathu” okanye “imile" (Ikhiwane.
Ude kangakanani umbhobho we-oilfield?
malunga ne30 ft
Aubudeyeumbhobho, ngokuqhelekileyo ibhekisela kwi-drillpipe, i-casing okanyeimibhobho.Ngelixa kukho ubude obahlukeneyo obuqhelekileyo, owona mbhobho wedrill uxhaphakileyoubudeimalunga ne-30 ft [9 m].Kwi-casing, eyona ixhaphakileyoubudeindawo edibeneyo imalunga nama-40 eemitha [12].
iyonkeubudeyomtya webhola iikholainokuqala ukusuka malunga ne-100 ukuya kwi-700 ft okanye ngaphezulu.Injongo yebhola iikholakukunika ubunzima kwintwana
Yintoni umbhobho wokubhola ubunzima?
AUmbhobho woBomba ubunzima obunzima(HWDP) ibonakala njengesiqheloumbhobho wokubhobhozangaphandle kokuphazamiseka okuphakathi ecaleni kombhobho onceda ukunqanda ukubopha ngokugqithisileyo....HWDPisetyenziswa kakhulu kwindlela eya kwicalaukugrumbakuba igoba ngokulula kwaye inceda ukulawula i-torque kunye nokudinwa kwimisebenzi ye-angle ephezulu