Umbhobho weCasing

Umbhobho wentsimbi yentsimbingumtya wolwakhiwo obambe umthombo ovulekileyo kwaye ubonelela ngomqobo wesamente kunye nokwahlulwa kwendawo{0}}ukhetho lwakho lwe-casing luchaphazela ngokuthe ngqo ukudilika/ukugqabhuka kwemida kunye{1}}nexesha elide{1}}nokuthembeka.I-Octal Pipe ibonelela ngokuphezulu{3}}umbhobho we-casing womgangatho owenziwe ngokungqongqo ngokungqinelana ne-API 5CT kunye noluhlu olupheleleyo lwe-ISO196 kunye noluhlu olupheleleyo lwe-ISO1iintlobo zoqhagamshelwanoukuhlangabezana neemfuno zeprojekthi yehlabathi.

Xa ukhetha i-casing yequla elitsha, imibuzo yokuqala yonke i-drilling okanye injineli yokuthenga efuna iphendulwe ilula kodwa ibalulekile:

• Ngaba le casing ingaphatha ubunzulu bam bomthombo, iprofayile yoxinzelelo, kunye nomthwalo wokuwa?
• Ngaba umthengisi ubonelela ngamabakala azinzileyo (kungekho ngaphezulu-izinto ezigxininisiweyo)?
• Ngaba imisonto ithembekile ngokwaneleyo kubunzima bam bodaka kunye nenkqubo yetorque?
• Ngaba banokuzisa ubungakanani obuchanekileyo kunye nobude obufunekayo kwisicwangciso sam sokubaleka?
• Ngaba kukho ukulandeleka okupheleleyo kunye nolawulo lomgangatho emva kwejoyinti ngalinye?

I-Octal Pipe ibonelela nge-API 5CT casing eyakhelweyo malunga nezi mfuno zokwenyani zeprojekthi-hayi nje ubuncinci be-API.
Ilungu ngalinye esilihambisayo lilawula ikhemistri, iimpawu zomatshini eziqinisekisiweyo, uhlolo lwenqanaba lePSL2-, kunye nozinzo olubhalwe phantsi lonyango lobushushu ukuqinisekisa ukudilika, ukugqabhuka, kunye nokuqina kokusebenza kumthombo.

Ngaba uyafuna ukubona ukuba le mibhobho ipakishwe njani, ilayishwe kwaye ithunyelwe ngenqanawa kumaqula okwenene kunye nemibhobho?
👉 Nceda ucofe"Jonga ukuhanjiswa kweProjekthi ye-OCTAL"ukujonga iifoto zokulayisha ngokwenene, ubungakanani kunye neendawo.

Umbhobho we-Octal ubonelela nge-API 5CT uhlelo lwamva nje (lwe-11) lwecasing eqinisekisiweyo ehlangabezana okanye egqitha eyona migangatho yoshishino eyaziwayo kwihlabathi, iqinisekisa imvume engenamthungo kubo bonke abaqhubi, iikontraka ezombayo kunye nabalawuli kwihlabathi jikelele.

Amanqaku aphambili okuKhetha

• J55 / K55-Ixabiso-elisebenzayo, elona ligcinwe kakhulu kwiintambo zomhlaba
• N80Q / L80-1 / C90 / T95– isinyanzeloisivuno esithintelweyo + Uxinzelelo -luphelilekwinkonzo emuncu elawulwayo (NACE MR0175)
• L80-9Cr / 13Cr-i-martensitic stainless ye-CO₂ enzima kunye ne-chloride corrosion
• P110 / Q125-Awona mandla aphezulu -obunzulu okanye aphezulu{1}}uyilo lokuwa

Ibanga ngalinye linokunikezelwa kuyoPSL-1, PSL-2 okanye PSL-3, kunye neengxelo ezipheleleyo zovavanyo lwemathiriyeli (EN 10204) kunye nohlolo{1}}lomntu wesithathu ukuze luhambelane neemeko zequla lakho kanye.

Ixabiso lombhobho weCasing: Yintoni edla ngokuhambisa inani

• Ukukhetha uqhagamshelo lolona jingi lukhulu: I-BTC vs iprimiyamu ayisosongezo sincinci-kwi{1}}kwi-make- kunye neqhinga lokutywina yinto oyihlawulelayo.
• Iimfuno zenkonzo ezimuncu-zitshintsha indlela yonke: SSC/NACE{1}}iimfuno ezinxulumeneyo (xa zisebenza) zichaphazela ukhetho lwentsimbi kunye nobubanzi be-QA.
• Umda wokuhlola kufuneka uthelekiseke: ukuba isicatshulwa esinye sibandakanya ukulinganisa intambo / NDT / 3.2 kwaye enye ayinayo, "ixabiso" alinakuthelekiswa.

• Idayamitha yangaphandle (OD): 4-1/2″ – 20″ (114.3 mm – 508 mm), equka phantse yonke isayizi yecasing eqhelekileyo esetyenziswa kwihlabathi jikelele.
• Ukutyeba kodonga kunye nobunzima: Uluhlu olupheleleyo ngokwe API 5CT iitafile - ukusuka kwikhaphukhaphu 9.50 lb/ft phezulu ukuya kuthi ga eludongeni -olunzima 169.00 lb/ft, ukuqinisekisa ukufumaneka kweentambo zomphezulu ezingenzulwanga ngokusebenzisa i-ultra{4}}enzulu,-eyadilika imveliso yecasing.
• Ubude beMida ye-API: – Uluhlu 1 (R1): 16 – 25 ft (4.88 – 7.62 m) – idla ngokusetyenziswa elunxwemeni xa ubude bezothutho buthintelwe –Uluhlu 2 (R2): 25 – 34 ft (7.62 – 10.36 m) – idumile kwizixhobo zokulungisa umhlaba kunye nezikhewu ezimfutshane zaselunxwemeni –Uluhlu 3 (R3): 34 – 48 ft (10.36 – 14.63 m) –ubude bethu obugcwele kakhulu– ekhethwa ngabaqhubi abakhulu kunxweme, amanzi anzulu kunye neeprojekthi ezithunyelwa ngaphandle (inciphisa uqhagamshelo nge-≈30 % vs R2)
• Isiko & Ubude obukhethekileyo: Ukusikwa okuchanekileyo-ukuya{1}}ubude ukuya kwi-15 m (49.2 ft), amalungu e-pup, kunye nobude obunqamlezileyo buveliswe ukuodolaakukho ntlawulo yongezelelweyo yokusika okanye inkunkumakwezona sayizi ziqhelekileyo (4-1/2″ ukuya ku-13-3/8″).

I-OCTG casing yezixhobo zokomba zomhlaba

Kwimithombo ye-oyile ye-onshore eqhelekileyo kunye negesi yegesi, i-OCTG yethu ye-casing ye-drilling rigs yomhlaba ibonelelwa ikakhulu kwi-J55, i-K55, i-N80 kunye ne-P110 kunye ne-BTC/STC/LTC imicu. Isitokhwe esikhulu kubude obuyi-R2/R3 ubude kwaye silungele-ukuqhuba{8}}ukuqhuba sithetha ukuba unokwakha umphezulu opheleleyo, ophakathi kunye neentambo zemveliso ezinoguqulo olumbalwa lokusila kunye nexesha elifutshane lokulinda umbhobho we-oyile kunye negesi:

Isingxobo somphezulu: sigxininisa kwinkxaso yolwakhiwo olungenzulu kunye nozinzo lwesamente kwimisebenzi; umthengi utshixa i-OD/ibakala/uqhagamshelo malunga nokuphathwa kwerig kunye nesicwangciso sesamente.

Isingxobo esiphakathi: sikhethwe ukwahlula iindawo ezinenkathazo; umthengi ugxile ekuweni/kwimvulophu egqabhukileyo kunye nokuthembeka kwesamente.

Ingxowa yemveliso: iba ngumqobo-wexesha elide; umthengi ugxile kubuchule bokutywinwa koqhagamshelwano kunye neemfuno ezimuncu-zenkonzo/SSC (xa kufanelekile).

Umbhobho wentsimbi yentsimbi yamaqonga angaphesheya konxweme kunye -nezixhobo zokuvala

Amaqonga aselunxwemeni kunye{0}}nezixhobo zokuvala zifuna imida yokhuseleko ephezulu. Sinikezela ngodonga-olunzima lwe-P110/C110 kunye -amabanga enkonzo amuncu afana ne-L80-}13Cr kunye ne-T95 ngovavanyo olupheleleyo lwe-NACE MR0175 kunye nobungqina bomntu wesithathu. Ukuchasana nokudilika okulawulwayo, ukudityaniswa kwe-premium kunye neengubo ezikhethiweyo ze-3LPE / FBE zenza ezi ntambo zilungele umqhubi kunye ne-casing yemveliso kwiindawo ezibuhlungu zaselwandle.

I-API ye-5CT i-casing yokugaya i-directional kunye ne-horizontal

Kwiqula elithe tye nathe tye, i-casing kufuneka iphile kwi-doglegs ephezulu, i-torque kunye{0}}nokwaphuka kwamaqonga amaninzi. I-API 5CT yethu yecasing yokomba ekwalathiswayo kunye nokuthe tye isebenzisa amabanga aphezulu{3}}amandla ane-ovality eqinile kunye nolawulo loqhagamshelo, kunye nemisonto eyodwa enelayisensi apho kuyimfuneko. Oku kunciphisa-iingxaki zokwenza, umngcipheko wokuvuza kunye neendleko zokusebenza kwi-shale kunye nokufikelela{6}}kwimithombo eyandisiweyo.

Umbhobho we-Casing wamaqula amanzi kunye nemithombo ye-geothermal

Kwimithombo yamanzi kunye neeprojekthi ze-geothermal, umbhobho wethu we-casing wequla lamanzi kunye nemithombo ye-geothermal idibanisa amabakala afanelekileyo ekhabhoni okanye i-alloy kunye nokulawulwa ngokuthe ngqo kunye nokuzikhethela kwangaphakathi kwangaphakathi. Oku kunceda ukugcina uzinzo lwamaqula, ukukhusela kumhlwa kunye nokukalwa, kwaye kunika iimpompo zakho kunye nezixhobo zokugqibezela isicoci, umtya osisigxina{1}ohlala ixesha elide.

I-Casing Ngelixa Kusetyenzwa (CWD) Iimfuno zomtya

• Uqhagamshelo lutshintsho oluphambili: I-CWD ithatha i-casing njengentambo ejikelezayo, ngoko ke utshixa udidi loqhagamshelo/wenze{0}}uqheliselo kwaye ukhabe iinqobo ezingqongqo kunokuqhuba okusemgangathweni.
• Ukunxiba kunye nokuphatha okwenyani: chaza imeko elindelekileyo yokunxiba kunye nendlela yokuphatha ukuze umthengisi alungelelanise ukhuseleko lokugqibela, ukhuseleko lomsonto, kunye nokuziphatha kokupakisha.
• Ugqaliselo lolwamkelo: lufuna-ukulandeleka komgangatho kunye nobungqina bolawulo lomsontoxa ichaziwe, kuba iintsilelo zeCWD zibonisa-ingxaki kunye nexesha lokuphumla, hayi "njengemiba yekhemistri yombhobho."

I-Octal Pipe ibonelela ngepotfoliyo epheleleyo yeUmgangatho we-API kunye nonxibelelwano lweprimiyamuukuhlangabezana nayo yonke imeko yomthombo ukusuka kwimitya enzulu yomphezulu ukuya kwi-ultra-i-HPHT enzulu kunye nomuncu-imveliso yemveliso yenkonzo:

• STC(Umsonto oMfutshane kunye nokuDityaniswa) – ukonga, ilungele indawo enganzulwanga/{0}}ephantsi yoxinzelelo.
• LTC(Umsonto omde kunye nokuDityaniswa) – yenza{0}}ubude obuphuculweyo bokuqina kwimitya ephakathi.
• I-BTC(I-Buttress Thread & Coupling) - umthamo ophezulu we-axial umthwalo, ukhetho oluqhelekileyo lwamaqula anzulu kunye atenxileyo.
• NUE(Ayikho-Upset External Upset Tubing Thread) – uqhagamshelo lwetyhubhu olukhaphukhaphu, oluqhelekileyo kwiintambo zemveliso.
• EUE(I-External Upset End Tubing Thread) - ukusebenza kakuhle ngokubambisana, kusetyenziswe ngokubanzi kwi-tubing yokuvelisa ioli / igesi.
• Igesi yePremium{0}}UQhagamshelwano oluqinileyo-intsimbi-ukuya{1}}kwintsimbi yokutywina, 100% evuzayo{3}}ubungqina, iqinisekisiwe ukubaISO 13679 CAL{1}}IV. Igqibelele inkonzo emuncu,{1}uxinzelelo oluphezulu, kunye nemithombo yokufumana ubushushu.

Lonke uqhagamshelo lwenziwe ngoomatshini kwimigca yethu ye-CNC ezinikeleyo, iphosphated/ikopha{0}}yatyibilika, ebonelelwe ngomsonto woqobo kunye nezikhuseli{1}}ezinzima. Ukudityaniswa kwesitokhwe kunye nokhetho olukhethekileyo lokucocwa olufumaneka ngesicelo.

1. Ready Stock API 5CT Casing, Fast to Site
Ngaphezulu15,000+ iitoni ze-API 5CT umbhobho we-casingigcinwe kwisitokhwe sokwenyani ukusuka4-1/2″ ukuya 13-3/8″e J55, N80Q, L80-1 kunye P110, ikakhulu kwiI-R3 ubude. Ngobungakanani obuqhelekileyo be-OCTG yesayizi,I-95% yee-odolo zenqanawa phakathi kweentsuku ezi-7-14, kunye namaqula angxamisekileyo afumana ikowuti eqinileyo, iPI kunye neshedyuli yokuthunyelwa ngaphakathi24-48 iiyure, ngoko ke inkqubo yakho yokulawula ayilindanga kumbhobho.Ngomzekelo wakutsha nje wonikezelo lwempahla{1} olusekwe nokuhanjiswa ngokukhawuleza, bonaI-Aktobe Neftekhim 2025 Ityala lomboniso we-Octal Pipe

Emuncu
Iiprojekthi zenkonzo-emuncu esizinikezelayoL80-1, L80-13Cr, C90, T95, C110ingxowa yenkonzo emuncu enobulukhuni kunye noomatshini abalawulwayoNACE MR0175 / ISO 15156. Ubushushu ngalinye bulukhuni-luvavanyiwe, HIC/SSC luvavanyiwe kwaye lusiwa ngeengxelo ezipheleleyo zovavanyo, ukuncedaKuMbindi Mpuma, uLwandle oluMntla kunye namanye amasimi e-H₂Sdlula umnini kunye-nophicotho lweqela lesithathu okokuqala.

3. Imisonto yePremiyam eneLayisenisi enamaxesha amafutshane okuKhokela
Ngemigca yeCNC ezinikeleyo eTianjin naseShanghai, sisebenza ngomatshiniI-API kunye noqhagamshelwano olukhethekileyo lweprimiyamukwi-indlu kwi-API 5CT umbhobho we-casing. Imisonto igaujiwe kwaye yaqinisekiswa ngokwasemzimbeni kwimigangatho yokusebenza yamazwe ngamazwe, emva koko igqitywe ngephosphating, i-copper plating kunye ne-OEM ikhompawundi yomsonto. Uhambiso oluqhelekileyo lothungelwano kunye nemitya edityanisiweyo yecasing yi5-10 iintsukuemva kokulungela kombhobho, ukunciphisa ixesha lokulinda phakathi kwelitye kunye ne-rig.

4. Iphakheji enye-PO OCTG, Ulungelelwaniso oluNcinci kuwe
Endaweni yokulawula abathengisi abaninzi, ungabekaiodolo yokuthenga enyekuyo yonke into: i-casing, i-premium threading, i-pup joints, izikhuseli, i-centralizers,SGS/BV/DNVukuhlolwa, ukubhukishwa kwempahla yolwandle kunye namaxwebhu amasiko. Uyakwamkelarig-ilungile i-OCTG casingkwindawo yomthombo, kunye nolungelelwaniso oluncinci lwangaphakathi kunye nomngcipheko ophantsi wezinto ezingekhoyo okanye ukulibaziseka kwamaphepha.

I-Octal Pipe isebenzisa imigca yemveliso ephucukileyo kunye neendlela zokuvavanya ukuqinisekisa ukuthotyelwa kwemigangatho yamazwe ngamazwe. Iinkqubo ziquka:

• I-Seamless hot rolling okanye i-ERW yokuvelisa
• Ukunyangwa kobushushu (obuqhelekileyo, ukucima, ukucaphuka)
• Uvavanyo -olungatshabalalisi (NDT): i-ultrasonic, i-electromagnetic, uhlolo lwemagnethi
• Uvavanyo loxinzelelo lwe-Hydrostatic kumbhobho ngamnye
• Umgangatho, ukuthe tye, kunye nokuhlolwa kwentambo
• Uvavanyo lwemichiza kunye noomatshini kunye neengxelo eziqinisekisiweyo

Ukuchasa okuPhumayo okuKhethekileyoAmabanga afana ne-N80Q, L80{10}}1, C90, T95 kunye ne-C110 asebenzisa uluhlu lwamandla esivuno esithintelweyo (umz., 80–95 ksi ye-L80-}1) kunye nodonga oluchanekileyo{17}}lolawulo lokutyeba. Le miba yoyilo ihlala idlula i-1.2 nakwimingxuma enzulu ye-15,000 ft+ okanye i-high-external-pressure-offshore environments, ukuthintela i-ovalization kunye nokuwa ixesha elide emva kokuba amabakala angabizi kakhulu angaphumeleli.

Umuncu opheleleyo-Isiqinisekiso seNkonzo (H₂S & CO₂)I-L80-1, i-L80-9Cr/13Cr, i-C90, i-T95 kunye ne-C110 zenziwe kwaye zivavanywa kwiimfuno ezingqongqo ze-NACE MR0175 / ISO 15156. Ubunzima bufakwe kwi-23-30 HRC, kunye nobushushu obuphantsi kwe-HIC kunye neemvavanyo ze-SSC (i-NACE TM0284 & TM0177 Indlela A Enkulu kunokuba okanye ilingana ne-95 % yokwamkelwa). Oku kubenza babe ukhetho oluthembekileyo kwi-Middle East giants sour, North Sea CO₂ izikhukhula, kunye neNorth American shale idlala nge-H₂S ephezulu.

Irhasi -Ukwenziwa kweTight Premium ThreadUqhagamshelo olunje ngeVAM TOP, iVAM ENTSHA, TENARIS BLUE, Hunting APEX kunye neHydril PH6 isici sentsimbi{1}}ukuya{2}}itywina lentsimbi, umva{3}}i-angle torque amagxa kunye nentlaka{4}inketho zasimahla zedope. Zihlala ziyi-100% ezivuzayo{7}ubungqina bokuvuza emva kokwenza okuninzi{8}kwaye{9}}nokwaphuka kwaye phantsi koxinzelelo oludityanisiweyo/uxinzelelo/imithwalo egotywayo - ingqinwe kwi-ISO 13679 CAL{12}}IV okanye imigaqo yomthengi.

Phezulu{{0}Ubushushu kunye nokuthembeka kweHPHTP110 kunye ne-Q125 amabanga agcina iimpawu zoomatshini ezingaphezulu kwe-150℃(300℃F) kunye ne-20,000 ye-psi yoxinzelelo lwangaphakathi, ezenza zilungele umphunga{6}}uncedo lomxhuzulane wokuhambisa amanzi (SAGD), imithombo ye-geothermal, kunye ne-ultra{7}}i-HPHT enzulu yokugcina amanzi ngaphandle kwelahleko yesivuno okanye i-duc.

Ijiyometri ePhakamileyo kunye nokuSebenzaUkugqibezela okubandayo{{0}okuzotyiweyo kunye nokugcwele-ukuqhelanisa umzimba okanye ukucima{2}}kwaye{3}}nobushushu bokuqinisekisa ukuqanda okungaphantsi kwe-0.5 % kunye nokuthe tye okungcono kuno-1:2000. Isiphumo: ukukhuhlana okuphantsi kakhulu, ukubekwa lula kwindawo enye, kunye nesingxobo esifanayo sesamente - kunciphisa umngcipheko wemisebenzi yesamente engekho mgangathweni kunye nomsebenzi wokulungisa oneendleko eziphezulu.

Xa uthenga i-API 5CT casing, awuhlawuleli intsimbi kuphela - uhlawula indlela esinda ngayo kugcino, ukuthuthwa elwandle kunye neemeko zequla lokwenyani. Sinokuthelekisa ukhuseleko lomphezulu kwiprojekthi yakho kunye nolungiselelo:

Ivanishi emnyama / ipeyinti yevenkile– umaleko ochasene -nerusi wokugcinwa kweyadi kunye nothutho lwangaphakathi, olungele isitokhwe{1}esihambayo kunye neeprojekthi zokomba zomhlaba eziqhelekileyo.

I-3LPE okanye i-FBE yokugqoka yangaphandle- kwiikondaktara ezikude nonxweme, i-CO₂ / imingxuma yokutofa ngamanzi okanye umhlaba odlaka kakhulu, onika umbhobho -ukhuseleko lomhlwa kwiintambo ezivezileyo.

I-epoxy yangaphakathi okanye i-cement lining- ukhuseleko olukhethiweyo lwenaliti yamanzi, ukulahlwa kunye nenkonzo ye-CO₂, ukunceda ukunciphisa i-corrosion yangaphakathi, ukulinganisa kunye nexesha elizayo lomsebenzi.

Izikhuseli zePlastiki zomsonto kunye nezigqubuthelo zokudibanisa– ifakelwe kwijoyinti nganye ukukhusela imisonto kunye namatywina ngexesha lokuphatha, ukupakisha kunye nokuthutha elwandle; izikhuseli metal ezikhoyo apho rig ukuphathwa rhabaxa ingakumbi.

• Awuchithi ixesha uqikelela i-spec

Sixelele uyilo lwakho lwequla kwaye siyakunceda ukuba utshixe ekuneneI-API 5CT casing-ibakala, ubunzima, uqhagamshelo kunye nobude-phambili. Ngoluhlu olupheleleyo ukusukaJ55 ukuya Q125, 4-1/2"–20"kwaye zombini i-API & noqhagamshelo olukhethekileyo, awunyanzelwanga ukuba ungene kumabakala "aphantse achanekileyo" okanye udibanise okushiyekileyo okungahleliweyo kubaboneleli abohlukeneyo.

• Zimbalwa izinto ezothusayo ngabanini kunye nabahloli

Idibaniso ngalinye liyakhukuliseka, lifakwe emanzini kwaye NDT-ikhangelwe, ngamanani obushushu alandelwayo ukusuka kwilitye ukuya kumtya ogqityiweyo. Siyazisaiipakethi zovavanyo ezipheleleyo(MTC, NDT, ubulukhuni, umuncu-uvavanyo lwenkonzo apho lufuneka khona) kwifomathi abanini kunye nabahloli beqela lesithathu abalindele, ngoko uchitha ixesha elincinane nixambulisana ngamaphepha kunye nexesha elininzi lokuqhuba umbhobho.

• Umthombo omnye kumaqula asemgangathweni kunye nobunzima

Nokuba ngumhlaba olula kakuhle okanyemuncu / HPHT / phezulu{0}}ukutenxakuhle, asityhala nje into ekhoyo. SicebisaJ55/K55/N80ngamaqula aswiti,L80/T95/C110kumacandelo amuncu okanye aphezulu{0}noxinzelelo, kunye13Cr okanye amabakala awodwaapho i-CO₂ kunye neekloridi ziphezulu-ngoko umtya wakho wakhelwe kwiimeko zokwenyani, hayi kwi-inventri yethu yokugcina.

• Ingxaki encinci kunye nokuchitha ixesha kwi-rig floor

I-Casing iza nayoCNC{0}}omatshini, API{1}}imisonto egaujiweyo, i-dope echanekileyo, izikhuseli kunye nokumakishwa okucacileyo kwindlela yokuqhuba. Oko kuthetha ukuba amalungu ambalwa aliwe, ukucutheka okumbalwa kunye{2}}kunye nokumbalwa okwenziwayo okungalindelekanga{2}}kunye{3}}nemiba yoqhawulo-mtshato{4}}iqela lakho lingacholachola, lenze kwaye liqhube umtya "ngedrama ye-rig".

• Ukuhanjiswa ungacwangcisa ngokujikelezayo

Silungiselela imitya yakhouluhlu lobude kunye nolandelelwano lokubaleka, zipakishe kwaye uziphawulele ukuphathwa kweyadi ngokukhawuleza, kwaye uzithumele ngeendlela ezimiselweyo ukuya kwimimandla emikhulu ye-oyile. Kumaqula angxamisekileyo singakwazi ukwahlula uthunyelo{1}}ubungakanani obubalulekileyo kuqala, sibhalansise kamva{2}}ukuze ishedyuli yakho yolawulo yakhiwe malunga nemihla yokwenyani, hayi intle{3}}izithembiso zetyala.

Qhagamshelana ngoku

Ingxaki eqhelekileyo

Ndikhetha njani phakathi kwe-J55, N80, L80 kunye ne-P110?

Usinika ubunzulu, uxinzelelo kunye data ulwelo olusisiseko, kunyeUmbhobho we-Octalicebisa umxube womgangatho osebenzayo{0}}i-J55/K55 ye-shallow, i-N80 ye-medium, L80/P110 kubunzulu okanye ngaphezulu{6}}kumacandelo oxinzelelo{7}}ukuze ungahlawuli kakhulu ngentsimbi ongayidingiyo.

Ngaba ungabonelela ngombhobho wequla lemithombo yamanzi kunye nemithombo ye-geothermal?

Kubaumbhobho wequla lamaqula amanzi kunye nemithombo ye-geothermal, Umbhobho we-Octal usebenzisa i-API 5CT efanelekileyo okanye amabakala alinganayo, ngokuthe tye okulawulwayo kunye nokuzikhethela kwangaphakathi kwangaphakathi, ngoko iqula lakho lihlala lizinzile kwaye iipompo zihamba ixesha elide kunye nokungaphumeleli okumbalwa.

Ngaba i-casing yakho ingasetyenziswa kwiqula elithe tye kunye nelithe tye?

Ewe, sinikezela rhoqoi-api 5ct casing yokomba othe tye kunye nokuthe tye, usebenzisa-amabanga aphezulu kunye nonxibelelwano olulawulwayo ukunciphisa{1}}ingxaki, umngcipheko wokuvuza kunye nokuloba okungacwangciswanga okanye ukusebenza.

Ukhawuleza kangakanani ukuhambisa kwaye yeyiphi inkxaso obonelela ngayo?

Ngobukhulu obuqhelekileyo kunye namabanga,Umbhobho we-Octalinokuthunyelwa ukusuka kwisitokhwe malunga neentsuku ezi-7-14, kwaye ngamaqula angxamisekileyo siqinisekisa ukufumaneka kunye neshedyuli phakathi kweeyure ezingama-24-48, kunye ne-threading, ukuhlolwa kunye nokupakishwa kwamanye amazwe okulungiselelwe kwiphakheji enye.

Iziqinisekiso

 

Isatifikethi seCE

Isatifikethi se-ISO 9001

Isatifikethi se-API Q1

Isatifikethi se-ABS

Isatifikethi se-AP-5L

Isatifikethi se-API-5CT

 

Iifayile ezishisayo: Umbhobho weCasing, China abavelisi bemibhobho yeCasing, ababoneleli, umzi-mveliso