Casing Pipe

Asero ya tuboet say structural string ya mamebemben ed wellbore ya lukas tan mangiiter na barrier parad panagsemento tan zonal isolation-saray pilien mon casing et direktan mangaapekta ed collapse/burst margins tan long-term integrity na bobon. estandarte, ya mansaklaw ed nanduruman klase na asero tanklase na koneksionpian nasumpal iray kakaukolanen na proyekto ed interon mundo.

No manpipili na casing parad balon bobon, saray unonan tepet ya kaukolan ya ebatan na kada drilling o procurement engineer et simpli balet ta importante:

• Sarag kasi na sayan casing so kaaralem na bobon, pressure profile, tan collapse load?
• Kasin say supplier et mangiiter na malet iran grado (aliwan over-stressed materials)?
• Kasin saray sinulid et napanmatalkan parad mud weight tan torque program ko?
• Sarag da kasin iter so eksakton kabaleg tan karukey ya nakaukolan parad planok ed pambatik?
• Wala kasi so sigpot a pakasubaybayan tan kalidad na panangontrol ed benegan na kada kasukasuan?

Say Octal Pipe et mangiiter na API 5CT casing ya ginawa ed sarayan peteg ya pankaukolan na proyekto-aliwan saray minimum labat ya API.
Kada joint ya iiter mi et walay kontroladon chemistry, na-verify ya mechanical properties, PSL2-level inspection, tan nadokumento so heat-treatment stability pian naseguro so naisip ya collapse, burst, tan tensile performance ed wellbore.

Labay mon nanengneng no panon ya talagan iimpake, ikarga tan ipapawit irayan tubo parad saray totoon bobon tan tubo?
👉 Ipangasin pindoten"Nengnengen so OCTAL Project Shipments"pian nanengneng iray totoon mankarga na litrato, kabaleg tan destinasyon.

Say Octal Pipe et mangisusuplay na API 5CT ya sankabaloan ya edisyon (koma-11) ya sertipikadon casing ya makaabot odino onlampas ed sankabidbiran ya estandarte na industriya ed mundo, ya mangiseguro na anggapoy problema na saray operator, drilling contractors tan regulators ed interon mundo.

Saray Manunan Nota parad Panpili

• J55 / K55– gastos-epektibo, sankalaknaban ya aka-stock parad saray surface strings
• N80Q / L80-1 / C90 / T95- obligadolimitado so ani + stress-relieveparad kontroladon sour service (NACE MR0175)
• L80-9Cr / 13Cr– martensitic stainless parad graben CO2 tan chloride corrosion
• P110 / Q125– sankatageyan ya biskeg parad ultra-deep odino high-collapse ya desinyo

Kada grado et nayarin iter edPSL-1, PSL-2 o PSL-3, ya walay kompleton report na subok na materyales (EN 10204) tan third-inspeksyon pian mipara ed eksakton kondisyon na bobon yo.

Presyo na Casing Pipe: Antoy Kaslakan ya Manggagalaw ed Numero

• Say pampili na koneksyon so sankabalgan ya pananguman: say BTC vs premium et aliwan melag ya add-on-make-up tan seal strategy so babayaran mo.
• Saray kakaukolanen ed Sour-service et manguuman ed interon rota: Saray kakaukolanen ya misiglaotan ed SSC/NACE- (no onaplika) et mangaapekta ed panagpili na bakal tan say sakop na QA.
• Say sakop na inspeksyon et nepeg ya mipara: no say sakey ya quote et walay thread gauging / NDT / 3.2 tan say sananey et andi, say "presyo" et ag mipara.

• Diametro ed Paway (OD): 4-1/2′′ – 20′′ (114.3 mm – 508 mm), ya sakopen toy ngalngalin amin ya estandarten sukat na casing ya uusaren ed interon mundo.
• Kapal na Padir tan Belat: Full range kada API 5CT tables – manlapud anlemew ya 9.50 lb/ft anggad ambelat-padir ya 169.00 lb/ft, ya mangiseguro na pakawalaan na saray malimpek a tapew na strings panamegley na ultra-deep, high-collapse production casing.
• Standard API Length Ranges: – Range 1 (R1): 16 – 25 ft (4.88 – 7.62 m) – kaslakan ya uusaren ed dalin no limitado so karukey na transportasyon –Range 2 (R2): 25 – 34 ft (7.62 – 10.36 m) – popular parad saray land rig tan mas antikey iran offshore lift –Range 3 (R3): 34 – 48 ft (10.36 – 14.63 m) –say sankarakelan ya stock mi– mas labay na saray manunan operator parad saray proyekto ed dayat, deepwater tan export (nababawasan na koneksyon na ≈30 % no ikompara ed R2)
• Custom & Special Lengths: Eksakton panagputot-yad-karukey ya anggad 15 m (49.2 ft), pup joints, tan crossover lengths ya ginawa unong ed orderanggapoy ekstran bayar ed panagputot odino panagbasuradiad maslak ya kabaleg (4-1/2′′ anggad 13-3/8′′).

OCTG casing parad land drilling rigs

Parad saray kombensional ya onshore oil & gas wells, say OCTG casing mi parad land drilling rigs et manunan suplay ed J55, K55, N80 tan P110 ya walay BTC/STC/LTC threads. Say baleg ya stock ed R2/R3 ya karukey tan ready-to-run threading et mankabaliksan ya makapanggawa kay kompleton surface, intermediate tan production strings ya daiset so mill changeovers tan mas antikey so rig waiting time.casing pipe oil and gas:

Surface casing: akasentro ed suporta na malimpek a pormasyon tan inkapekder na trabaho na semento; say managsaliw et man-lock na OD/grade/connection ed kaliberliber na rig handling tan cementing plan.

Intermediate casing: pinili pian nibiig iray makapagonigon a lugar; say managsaliw et manpopokus ed collapse/burst envelope tan say pangisemento na inkamatoor.

Production casing: magmaliw ya andukey a panaon ya babeng; say managsaliw et manpopokus ed estratehiya na panag-seal na koneksyon tan saray kakaukolanen ed sour-service/SSC (no onaplika).

Steel casing pipe parad offshore platforms tan jack-up rigs

Saray offshore platforms tan jack-up rigs et mankaukolan na mas atagey ya safety margins. Mansusuplay kami na heavy-wall P110/C110 tan sour-service grades a singa say L80-13Cr tan T95 ya walay kompleton NACE MR0175 testing tan third-party witnessing. Say kontroladon collapse resistance, saray premium ya koneksyon tan saray opsyonal ya 3LPE/FBE coatings so manggagawa ed sarayan lubir ya matukoy parad konduktor tan production casing diad mairap iran kaliberliber ed dayat.

API 5CT casing parad directional tan horizontal ya panag-drill

Diad directional tan horizontal ya bobon, say casing et nepeg ya makaliktar ed atagey ya doglegs, torque tan multi-stage fracturing. Say API 5CT casing mi parad directional tan horizontal drilling et manguusar na atagey-grado na biskeg ya walay masimpit ya ovality tan koneksyon, tan saray lisensyadon espisyal ya thread no nakaukolan. Saya so mamawas ed saray problema ed make-up, peligro na leakage tan gastos ed workover ed shale tan extended-reach wells.

Casing pipe parad saray bobon na danum tan saray bobon na geothermal

Parad saray proyekton water wells tan geothermal, say casing pipe mi parad water wells tan geothermal wells et mankokombina na matukoy iran grado na carbon odino alloy ya walay kontroladon inkapeteg tan opsyonal iran internal coatings. Ontulong iya pian napansiansia so inkapekder na borehole, protektaan sumpad corrosion tan scaling, tan mangiter ed saray bomba tan kagawaan ed panagsumpal na mas malinis tan mas andukey a casing string.

Saray Kakaukolanen ed Lubid na Panag-casing While Drilling (CWD)

• Manpapasimbalo so prayuridad na koneksyon: Ipapasen na CWD so casing bilang sakey ya manpapawil-pawil ya lubir, kanian i-lock mo so koneksyon ya klase/make-up practice tan mas malet so pangipulisay ed saray kriterya nen say estandarten panagdalagan.
• Say realidad na panagsulong tan panag-asikaso: ibaga so iilaloan ya kaliberliber na panag-usar tan paraan na panag-asikaso pian na-align na supplier so proteksion ed sampot, proteksion na sinulid, tan disiplina ed panag-impake.
• Say pokus ed pangawat: kaukolan so ebidensya na joint-level na traceability tan thread controlno nibaga, lapud saray ag-inkayadyari na CWD et ompatnag bilang make-up trouble tan downtime, aliwan bilang "pipe chemistry issues."

Say Octal Pipe et mangiiter na kompleton portfolio naAPI standard tan premium ya koneksyonpian nasumpal so amin ya kondisyon na bobon manlapud malimpek iran lubir anggad ultra-deep HPHT tan sour-service production casing:

• STC(Short Thread & Coupling) – makatipid, maabig parad malimpek/abeban-pressure ya tapew na tapew.
• LTC(Long Thread & Coupling) – mas andukey ya make-up length parad mas mabiskeg ya tensile ed saray intermediate strings.
• BTC(Buttress Thread & Coupling) – atagey ya axial load capacity, estandarten pilien parad mas aralem tan mas arawi iran bobon.
• NUE(Non-Upset External Upset Tubing Thread) – anlemew ya koneksyon na tubo, kaslakan ed saray string na produksyon.
• EUE(External Upset End Tubing Thread) – mas atagey ya joint efficiency, malaknab ya uusaren ed oil/gas production tubing.
• Premium Gas-Tight Connections– metal-ed-metal seal, 100 % leak-proof, validated toISO 13679 CAL-IV. Perpekto parad sour service, high-pressure, tan thermal recovery wells.

Amin ya koneksyon et ginawa ed CNC lines mi, phosphated/copper-plated, walay orihinal ya thread compound tan heavy-duty protectors. Saray opsyon ed coupling stock tan espisyal ya clearance et naala no kerewen.

1. Ready Stock API 5CT Casing, Maples ya onsabi ed pasen
Asumpal15,000+ tonelada na API 5CT casing pipeinsimpen ed tuan stock manlapud4-1/2′′ anggad 13-3/8′′diad J55, N80Q, L80-1 tan P110, nagkalalo la edR3 ya karukey. Parad saray estandarten sukat na OCTG casing,95% na saray order et nipawit ed loob na 7-14 ya agew, tan saray urgent wells et makaawat na malet ya quotation, PI tan eskedyul na kargamento ed loob na24-48 oras, kanian say rig program yo et ag manaalagar ed tubo. Parad sakey ya agano nin alimbawa na stock-based casing supply tan maples ya pangiter, nengnengen soAktobe Neftekhim 2025 Octal Pipe exhibition case

2. Sour-Service Casing Ready parad H2S / CO2 Wells
Parad saray sour-service projects et mangiiter kamiL80-1, L80-13Cr, C90, T95, C110maasim ya serbisyo ya walay inka-malet tan mekanikal ya nakontrol paradNACE MR0175 / ISO 15156. Kada petang et nasubok ed hardness-, nasubok ed HIC/SSC tan naitdan na kompleton report na test, ya ontulong edPegley Bukig, Bukig a Dayat tan arum niran lawak na H2Spass owner tan third-party so man-audit ed primeron pankanawnawa.

3. Lisensyadon Premium Threads ya Antikey so Lead Panaon to
Diad panamegley na CNC lines ed Tianjin tan Shanghai, makina miAPI tan espisyal ya premium ya koneksyondiad-abung ed API 5CT casing pipe. Saray thread et nasukat tan na-validate ed internasyonal iran estandarte na performance, insan nasumpal ed phosphating, copper plating tan OEM thread compound. Say kaslakan ya pangiter na saray sinulid tan akapeket ya lubir et5-10 agewkayari na inkaparaan na tubo, nabawasan so panaon na panalagar ed baetan na gilingan tan rig.

4. Sakey-PO OCTG Package, Mas daiset so Koordinasyon parad Sika
Imbes ya mangasikaso na dakel a managlako, sarag mon ipuestosakey ya order na pansaliwparad amin: casing, premium threading, pup joints, protektor, centralizers,SGS/BV/DNVinspeksion, panag-book na kargamento ed dayat tan saray dokumento ed customs. Naawat morig-ready OCTG casingdiad wellsite, ya anggapoy koordinasyon ed loob tan abeba so posibilidad ya naandi iray bengatla odino naatrasado so papeles.

Say Octal Pipe et manguusar na saray advanced ya linya na produksyon tan saray paraan na panagsukimat pian naseguro ya ontutumbok ed saray estandarte na internasyonal. Kaiba ed saray proseso so:

• Anggapoy tahi ya hot rolling o ERW ya panaggawa
• Heat treatment (panag-normalize, pan-quenching, pan-tempering)
• Non-destructive testing (NDT): ultrasonic, electromagnetic, magnetic particle inspection
• Hydrostatic pressure test parad kada tubo
• Inspeksyon ed sukat, inkapeteg, tan sinulid
• Say kemikal tan mekanikal ya panagsukimat ya walay sertipikadon report

Nikadkaduman Panresisti ed PakatumbaSaray grado a singa say N80Q, L80-1, C90, T95 tan C110 et manguusar na limitadon yield strength ranges (alimbawa, 80-95 ksi parad L80-1) tan eksakton panangontrol ed kapal na padir. Sayan design factors et naynay ya onlampas ed 1.2 anggan diad 15,000 ft+ ya aralem a bobon odino high-external-pressure ya kaliberliber ed gilig na dayat, ya mangaamper ed ovalization tan collapse kayari na saray mas mura ya unrestricted ya grado.

Full Sour-Service Qualification (H2S & CO2)Say L80-1, L80-9Cr/13Cr, C90, T95 tan C110 et ginawa tan sinubok unong ed sankaestriktoan iran kakaukolanen na NACE MR0175 / ISO 15156. Say inkaawet et limitado ed 23-30 HRC, ya kada petang et nipaarap ed HIC tan SSC tests (NACE TM0284 & TM0177 Method A Mas baleg nen say 95% ya pangawat). Lapud saya et napanmatalkan iran pilien parad saray Middle East sour giants, North Sea CO2 floods, tan North American shale plays ya atagey so H2S.

Gas-Tight Premium Thread PerformanceSaray koneksyon a singa say VAM TOP, NEW VAM, TENARIS BLUE, Hunting APEX tan Hydril PH6 et walaan na metal-to-metal a selyo, reverse-angle torque shoulders tan resin-free dope options. Mansiansia iran 100 % leak-proof kayari na dakel a make-tan-break tan diad silong na pinagkasakey a tension/compression/bending loads - ya in-validate ed ISO 13679 CAL-IV odino customer protocols.

Atagey-Temperatura tan Panmatalkan na HPHTSaray P110 tan Q125 ya grado et walaan na mekanikal iran kablian ya onsulok ed 150℃(300℃F) tan 20,000 psi ya internal pressure, kanian maabig iratan parad steam-assisted gravity drainage (SAGD), geothermal wells, tan ultra-deep HPHT reservoirs ya anggapoy pakawalaan na yield odino ductity.

Superyor Geometry & RunabilitySay ambetel-drawn finishing tan full-body normalizing o quench-tan-temper so mamaseguro na ovality ya abeba nen 0.5 % tan straightness ya mas maong nen say 1:2000. Say resulta: mas abeba so running friction, mas mainomay so sentralisasyon, tan parepareho so cement sheath - ya mamapaabeba ed peligro na makapuy iran trabaho ed semento tan magastos iran remedial work.

No mangaliw kay API 5CT casing, agmo labat babayaran so bakal – babayaran mo met no panon itan ya makapansiansia ed panagsimpenan, panagbiahe ed dayat tan ed peteg iran kondisyon na bobon. Sarag min ipares so proteksion ed tapew na dalin ed proyekto tan logistics yo:

Andeket ya barnis / pinta ed tindaan– manunan anti-rust layer parad panagsimpenan ed sular tan transportasyon ed loob na dalin, ya matukoy parad maples ya onkukurang a stock tan saray estandarten proyekto na panag-drill ed dalin.

3LPE o FBE external coating– parad saray konduktor ed gilig na dayat, CO2 / water injection wells odino saray dalin ya makaderal, ya mangiiter na proteksion ed ag-inkayadyari na pipeline-grade ed saray aka-exposed ya casing strings.

Say loob ya epoxy o semento– opsyonal ya proteksion parad pangi-injection na danum, pangibantak tan serbisyo na CO2, ya ontulong pian nabawasan so internal corrosion, scaling tan arapen ya frequency na workover.

Saray plastik ya proteksion na sinulid tan saray sakbong na panag-apiger– niiyan ed kada kasukasuan pian naprotektaan iray sinulid tan seal legan na panag-asikaso, panag-stack tan panagkarga ed dayat; wala ray metal ya proteksion no iner et mairap so pangasikaso ed rig.

• Agmo sasayangen so panaon mon manhula na detalye

Ibagam ed sikami so desinyo na bobon mo tan tulongan mi kan man-lock na dugaAPI 5CT casing-grado, belat, koneksyon tan karukey-ed arap. Diad kompleton klase manlapudJ55 anggad Q125, 4-1/2"–20"tan parehon API tan espisyal iran koneksyon, ag ka napilitan ya "ngalngalin susto" so grado odino panlaok na random ya nakeraan manlapud nanduruman supplier.

• Mas daiset so sorpresa ed saray akankayarian tan saray inspektor

Kada joint et na-drift, na-hydrotest tan na-NDT-checked, ya say heat numbers et na-track manlapud gilingan anggad asumpal ya casing string. Mandedeliber kamikompleton test packs(MTC, NDT, hardness, sour-service tests no kaukolan) diad format ya iilaloan na saray akankayarian tan saray third-party ya inspektor, kanian mas daiset so panaon mon mansasangsangan na saray papeles tan mas dakel so panaon mon manpaandar na tubo.

• Sakey a lapuan na parehon estandarte tan mairap iran bobon

Balanglan sakey itan a simplin bobon na dalin odinosour / HPHT / high-deviationbueno, agtayo labat itutulak so walad stock. Irerekomenda miJ55/K55/N80parad saray masamit a bobon,L80/T95/C110parad saray seksion ya maasim odino atagey so presyon, tan13Cr odino espisyal iran gradono iner atagey so CO2 tan chlorides-kanian say string mo et ginawa ed peteg iran kondisyon na downhole, aliwan diad imbentaryo na bodega tayo.

• Mas daiset so problema tan nasayang ya panaon ed datal na rig

Say casing et walayCNC-machined, API-gauged threads, suston dope, protektor tan malinew ya marka ed running order. Kabaliksan na satan ya mas daiset so ag-inawat ya joints, mas daiset so re-cuts tan mas daiset so ag-iilaloan ya make-tan-break issues-sarag na tripulante yo ya alaen, gawaen tan paandaren so string ya mas daiset so "rig drama".

• Say pangiter et sarag mon iplano

Mangiparaan kami na saray lubir parad sikasay karukey na laknab tan say pantutumbokan na pambabatik, i-pack tan markaan iratan parad maples ya panag-asikaso ed sular, tan ipawit ed saray niletneg lan rota ya mamaarap ed saray manunan rehyon na oilfield. Parad saray apuradon bobon, nayarian tayon ibiig iray kargamento-saray kritikal a kabaleg da, balansien ed saginonor-pian say eskedyul na rig mo et niletneg ed saray realistiko iran petsa, aliwan diad sankaabigan-sipan na kaso.

Kontaken natan

Kaslakan ya Problema

Panon kon pilien so J55, N80, L80 tan P110?

Iter mo ed sikami so kaaralem, presyon tan manunan datos na pluido, tanOctal Pipemangirerekomenda na praktikal a grado na mix-J55/K55 parad malimpek, N80 parad medium, L80/P110 parad mas aralem odino mas atagey-pressure sections-pian ag ka manbayar na sobra parad asero ya agmo kaukolan.

Sarag mo kasi so mangiter na casing pipe parad saray bobon na danum tan bobon na geothermal?

Paradtubo ya parad bobon na danum tan bobon na petang na dalin, Say Octal Pipe et manguusar na matukoy ya API 5CT odino mipara iran grado, ya walay kontroladon inkapeteg tan opsyonal ya internal coating, pian say bobon mo et mansiansian malet tan saray bomba so manandar na mas andukey ya daiset so pakaderal.

Nayarin usaren so casing yo ed saray directional tan horizontal ya bobon?

On, naynay kamin mansusuplayapi 5ct casing parad directional tan horizontal drilling, ya manguusar na atagey-grado na biskeg tan kontroladon koneksyon pian nabawasan so problema ed make-up, peligro na panag-awas tan ag-implanon panagsigay odino panag-workover.

Panon kapeles so pangiter mo tan antoy suportan iter mo?

Parad kaslakan ya kabaleg tan grado,Octal Pipenayarin ipawit manlapud stock ed loob na manga 7-14 ya agew, tan parad saray urgent wells et kukumpirma mi so pakawalaan tan iskedyul ed loob na 24-48 oras, ya say threading, inspection tan export packing et akauksoy ed sakey a pakete.

Saray sertipikasyon

 

CE Certificate

ISO 9001 Certificate

API Q1 Certificate

ABS Certificate

AP-5L Certificate

API-5CT Certificate

 

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