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Drilling Riser
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Drilling Riser

Ọrụ: Na-ejikọ isi olulu mmiri dị n'okpuru mmiri na BOP na igwe mkpọpu ala.
Ngwa: Ezubere maka ịrụ ọrụ mmiri miri emi na ultra{0}.
Ịrụ ọrụ: Na-eme ka mgbasa nke mmiri dị mma na njikwa nrụgide.
Nhazi: Ejiri ndị na-eme mkpọtụ, nkwonkwo na-agbanwe agbanwe, na modul buoyancy.
Ihe: Elu-ike, corrosion{1}} ihe owuwu ígwè alloy na-eguzogide.
Asambodo: na-agbaso ụkpụrụ API, DNV, na ISO n'ụsọ mmiri.
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Okwu Mmalite

Kedu ihe bụ Drilling Riser

 

 

N'ọrụ mkpọpu mmiri nke oke osimiri, ndịmkpọpu igwe riserna-eje ozi dị ka njikọ tubular dị mkpa na-esonye naisi iyi nke oke osimiri na ihe mgbochi ikuku (BOP)kaelu ikpo okwu ikpo okwu.
Kama ime ihe dị ka casing na-adịgide adịgide{0}dị ka ọkpọkọ conductor{1}onye na-ebili na-arụ ọrụ dị karuo nwa oge, dị elu{{0} conduit eguzosighị ike n'iheeji naanị n'oge egwu egwu.

Ebumnuche ya bụ isi bụ iguzobe aụzọ a na-achịkwamaka mgbasa nke mmiri ndị na-egwupụta ihe, igbutu, na olulu mmiri{0}} na-achịkwa nrụgide n'etiti oke osimiri na ala igwe.
Nke a mechiri- Nsasa loop na-enyere nguzozi nrụgide, mgbake mmiri, na nlebanya olulu mmiri na-aga n'ihu n'oge usoro mgbapu.

N'imemiri miri na ultra{0}}mmiri miri emiarụ ọrụ, ebe ọ bụrụ na ọ gaghị ekwe omume ịbanye ozugbo na olulu mmiri dị n'okpuru mmiri, onye na-ebuli elu na-aghọ akụkụ dị mkpa nke usoro nchịkwa nke ọma.
Ọ ga-enwerịrị ike ịtachi obi mgbagwoju anya mmiri dị mgbagwoju anya, gụnyere elu kwụ ọtọ, mbugharị ugbu a, na ibu hydrostatic- na-adịkarị omimi karịa2,000 mita.

Mgbakọ riser ọgbara ọhụrụ gụnyerenkwonkwo esemokwu, modul buoyancy, na ihe akara akaranke na-agbakọ aka hụ nkwụsi ike n'ibu, njigide nrụgide na nchekwa ọrụ n'okpuru ọnọdụ ndị dị n'ikpere mmiri na-aga n'ihu.

 

corrosion-resistant alloy steel drilling riser cross-section close-up drilling riser threaded joint detail for deepwater applications

Ọrụ ndị dị mkpa na nkọwapụta

 

A mkpọpu igwe riserna-arụ ọrụ dị ka isi ọrụ na hydraulic njikọ n'etiti elu rig na subsea olulu mmiri, n'ịhụ na-aga n'ihu akara na nkwurịta okwu n'oge oké osimiri.
Nhazi ya na-ejikọta ọtụtụ ọrụ pụrụ iche na-arụkọ ọrụ ọnụ iji kwado nkwụsi ike na nchekwa ọrụ n'ime ọnọdụ oke osimiri mepere emepe-.

  • Ụzọ nloghachi hydraulic:Onye na-ebuli elu na-ewepụta annulus mechiri emechi maka nlọghachi apịtị, na-enye ohere ịkwọ osisi nke ọma ma na-edobe nrụgide ala- nke ọma.
  • Iwu Nrụgide Ọdịmma:Ahịrị ịkpakọ ọnụ na igbu egbu na-enye ohere ịrụ ọrụ nrụgide, na-enye envelopu nchekwa nke abụọ maka iguzosi ike n'ezi ihe.
  • Ụlọ ngagharị:Site na nchikota nke mgbanaka mgbanwe, mgbanaka mgbakasị ahụ, na ihe ndị na-ebuli elu, onye na-ebuli elu na-aga n'ihu n'otu n'otu n'agbanyeghị mgbanaka mgbanaka na mpụ.
  • Ọkpụkpụ Nhazi:Ọ na-akwado ahịrị njikwa inyeaka ma na-enye ụzọ siri ike ma na-agbanwe agbanwe maka sistemu igwe na mmiri na-ejikọta rig na nchịkọta BOP.
  • Nrụgharị arụ ọrụ:Ihe owuwu modular na-enye ohere ka ikewapụ nkwonkwo ọ bụla nke riser, nyochaa, ma nwetaghachi{0}, na-ahụ na ogologo oge{1} na-eri ọnụ ahịa n'ofe mgbasa ozi mkpọpu.

Nke ọ bụla n'ime ihe ndị a imewe na-egosipụta ọrụ nke riser dị ka ausoro ihe owuwu dị ike, emepụtara ọ bụghị naanị ka ọ nwee nrụgide kama iji kwado usoro ihe eji arụ ọrụ nke igwu mmiri miri emi.

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Ụkpụrụ nrụpụta na ikike

 

NaỌkụ Octal, mkpọpu igwe risers na-engineered na-anwale ịrụ n'okpuruoke oke osimiri.

Nhọrọ ihe

Steel alloy dị elu- ike dị ala{1} nwere ọmarịchaike ọgwụgwụ na mgbaji na-eguzogide.

Ọpụrụichemkpuchi na nchebe cathodicusoro megide corrosion mmiri osimiri.

Nhazi nhazi

Enwere ike ịhazi yariser nkwonkwo, nkwonkwo obi erughị ala, naflex nkwonkwomaka ụdị osisi dị iche iche.

Nchikota nkemodul buoyancyiji wedata ibu sistemu ma kwalite nkwụsi ike kwụ ọtọ.

Mgbakọ mkpuchi ime ụlọ emebere maka ihichapụ{0}} ịrụ ọrụ siri ike n'okpuru nrụgide dị elu.

Ntụkwasị obi ịdị mma

Nnwale adịghị emebi emebi (NDT):{{0}Ultrasonic, ihe ndọta, na nyocha redio nke welds.

Nnwale Hydrostatic:Nnwale nrịba mmiri miri emi emepụtara.

Nnwale ike ọgwụgwụ na corrosion:Emere n'okpuru ọnọdụ gburugburu ebe obibi mmiri.

Asambodo dị kaAPInaDNV-GLụkpụrụ maka ngwa ndị dị n'ụsọ osimiri.

 

offshore drilling riser with connection equipment assembly display drilling riser stock stacking and pre-shipment preparation

Ntụle: Nduzi ọkpọkọ vs. Drilling Riser

 

Akụkụ Ọkụ ntụ ntụ Drilling Riser
Ọrụ izizi Ntọala casing na-adịgide adịgide na-eme ka ala mmiri guzosie ike ma na-akwado isi mmiri. Oghere mmiri nwa oge na-ejikọ isi olulu mmiri dị n'okpuru osimiri/BOP na igwe mkpọpu ala.
Oge nwụnye Eriri mkpuchi nke mbụ, chụpụrụ ma ọ bụ simenti n'ime oke osimiri. Ejiri ya mgbe isi mmiri na BOP n'oge arụ ọrụ mkpọpu.
Ịdịgide adịgide Anọgidere dị ka akụkụ nke nhazi olulu mmiri. Eweghachitere ma jirikwa ya mee ihe mgbe oge mkpọpuchara.
Omimi arụmọrụ Ọtụtụ n'ime olulu mmiri na-emighị emi{{0}. Designed for deepwater (>2,000 m) na ultra{2}} ọnọdụ mmiri miri emi.
Ijikwa ibu Na-enyefe ibu axial na akuku na oke osimiri. Na-achịkwa ibu dị ike site na sistemu mgbakasị ahụ na ihi ụra.
Dayameta a na-ahụkarị 20″ – 36″ Ọtụtụ mgbe> NJ 21 ″ dabere na mmemme igbapu.

🔹 Mmechi:
Ọkpụkpọ ndị na-eduzi na-enye ntọala ntọala na mmiri na-emighị emi; ndị na-egwupụta ihe na-agbatị njikwa ọrụ n'ime mmiri miri emi. N'otu aka ahụ, ha na-emekọ usoro njikọoké osimiri iguzosi ike n'ezi ihenaọrụ elu.

Ngwa nke Drilling Risers

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Ndị na-egwu mmiri dị mkpa na mmiri miri emi na ultra{0}}ọrụ miri emi ebe mgbasa nke mmiri na njikwa nrụgide dị mkpa- dị mkpa.

Deepwater Exploration (> 2,000 m):Na-eme ka ị nweta n'enweghị nsogbu n'usoro oke osimiri n'ime oke osimiri dị ka nkeỌwara nke Mexico, n'ụsọ oké osimiri Brazil, naWest Africa.

gburugburu Offshore dị ike:A na-eji ya n'elu igwe na-ese n'elu mmiri, ọkara-submersibles, na olulu mmiri nwere igwe ngagharị- na-akwụ ụgwọ ndị ịrị elu.

HPHT (Elu-Nrụgide Dị Elu{1}}Okpomọkụ) Wells:Na-enye nchekwa nchekwa nke oke mgbada ala na gradients okpomọkụ.

Mmekọrịta na BOP Systems:Na-akwado ịkpagbu ma gbuo ahịrị, na-enye ohere ka emechie ya nke ọma{0}} n'oge ihe mberede.

Ọrụ & Ntinye aka:Sistemụ riser nwere ike ibugharị{0} maka nrụzi yana ọrụ mmecha gafee ọtụtụ olulu mmiri.

Ọmụmaatụ Injinia:
N'ime oke mmiri miri emi nke Brazil-, ndị na-ebuli elu na-ejikọ ọkara{1}submersibles na isi olulu mmiri na omimi gafere.2,500 m. Ọbụlagodi n'ogo ebili mmiri dị mita 10, ndị na-eme mkpọtụ na-edobe nkwụsi ike na njikwa- na-egosipụta ọrụ ha dị mkpa na injinia dị n'ụsọ mmiri ọgbara ọhụrụ.

Ntụkwasị obi na arụmọrụ Offshore

 

Mgbasa mkpọpu mmiri dị omimi ọ bụla na-adabere na iguzosi ike n'ezi ihe nke onye na-ebili iji nọgide na-achịkwa olulu mmiri dị mma yana na-agbanwe agbanwe.
NaỌkụ Octal, A na-emezi sistemu riser ọ bụla ka ọ rụọ ọrụ n'okpuru ibu cyclic, nrụgide hydrostatic, na mkpughe mmiri mmiri na-emebi emebi na ntụkwasị obi na-enweghị atụ.

  • Ọdịte aka nke injinia:Ntụle ike ọgwụgwụ nke dabere na mmecha na-eme ka ntachi obi megide nbudata ike ugboro ugboro.
  • Mkpuchi mmiri - egosipụtara:Mgbochi corrosion nke ọtụtụ- oyi akwa - na-ebelata mmebi n'oge imikpu ụgbọ mmiri dị ogologo.
  • Ndakọrịta sistemu ejikọtara ọnụ:Emebere ya maka interface enweghị nkebi nke nwere ngwugwu BOP, ndị na-eme mkpọtụ, na sistemu esemokwu mmiri.
  • Zuru oke-Nkwado okirikiri:Site na asambodo ihe ruo n'ule nnabata ụlọ ọrụ yana nnwale oke osimiri, onye ọ bụla na-ebili na-agafe nkwenye siri ike.

Ndị a jikoro emeOctal Pipe mkpọpu risersnhọrọ ntụkwasị obi maka ndị ọrụ ngo na-achọntụkwasị obi na-adịgide adịgide, nchekwa arụ ọrụ, yana arụmọrụ a na-ebu amụman'ime omimi mmiri kachasị achọ.

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Na nchịkọta - Gịnị mere Họrọ Octal Pipe

 

Egosiputara injinia makammiri miri emi na HPHTngwa.

nnabata naAPI/DNV-GL/ISOụkpụrụ nke oke osimiri.

Nchekwa ihe dị elu naNDT- njikwa ogo agbaziri agbaziri.

Sistemụ riser ahaziri maka ụwa niileNdị ọrụ EPC na ndị na-egwu mmiri.

Akwụkwọ nka na ụzụ, ntinye akwụkwọ, na nkwado ọrụ gụnyere.

Maka ntụkwasị obi, ubi{0}sistemụ riser egosipụtara nke na-echekwa ọrụ mkpọ ala nke oke osimiri{1}}Octal Pipe na-enye ntụkwasị obi na nkwonkwo ọ bụla.

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