Drilling Riser a wɔde tu fam

Wɔ po so drilling adwumayɛ mu no,...drilling riser a wɔde tutu famsom sɛ tubular link a ɛho hia a ɛka bompo ase abura ti ne nea esiw mframa a ɛbɔ ano (BOP) .de kɔasɛnka agua a wɔde tu fam wɔ asase ani.
Sɛ anka ɛbɛyɛ adwuma sɛ daa structure casing-te sɛ conductor pipe-riser no yɛ adwuma sɛ abere tiaa mu, high-integrity conduitwɔde di dwuma bere a wɔretu fam no nkutoo.

N’atirimpɔw titiriw ne sɛ ɛde aɔkwan a wɔahyɛ soama nsuo a wɔde tu fam, nsuo a wɔatwitwa, ne abura-hwɛ nhyɛsoɔ a ɛwɔ po ase ne rig fam ntam no di akɔneaba.
Saa closed-loop circulation yi ma nhyɛsoɔ kari pɛ, nsuo a ɛsan nya, na wɔkɔ so hwɛ abura so wɔ drilling process no nyinaa mu.

Munsuo a emu dɔ ne nsuo a emu dɔ ultra-nsuo a emu dɔadwumayɛ, baabi a ɛrentumi nyɛ yiye sɛ wobetumi akɔ po ase abura no mu tẽẽ no, riser no bɛyɛ abura sohwɛ nhyehyɛe no fã a ɛho nhia.
Ɛsɛ sɛ ɛgyina po mu ahoɔden a ɛyɛ den ano, a nea ɛka ho ne vertical heave, current drift, ne hydrostatic loads-taa wɔ bun a ɛboro2,000 na ɛyɛ mita.

Nnɛyi riser nhyiam ahorow de ka hotension joints, buoyancy modules, ne nneɛma a wɔde hyɛ mua wɔbom hwɛ hu sɛ mfiri no gyina pintinn, nhyɛso a wɔde siw ano, ne adwumayɛ mu ahobammɔ wɔ po so tebea horow a ɛkɔ so sesa mu.

A drilling riser a wɔde tutu famyɛ adwuma sɛ mfiridwuma ne nsuo nkitahodi titire a ɛda asase ani abura nhyehyɛeɛ ne po ase abura nhyehyɛeɛ ntam, na ɛhwɛ ma wɔkɔ so di so na wɔdi nkitaho berɛ a wɔretu fam wɔ mpoano.
Ne nhyehyeɛ no ka dwumadie titire ahodoɔ pii a ɛyɛ adwuma bom de ma adwumayɛ mu pintinn ne ahobanbɔ kɔ so wɔ po so tebea a ɛbue- mu.

• Hydraulic Sankɔhwɛ Kwan:Riser no de annulus a wɔatoto mu si hɔ ma atɛkyɛ san ba, na ɛma wotumi de nneɛma a wɔatwitwa no kɔ baabiara yiye na ɛkura ase-tokuru nhyɛsoɔ a ɛyɛ pɛpɛɛpɛ mu.
• Abura Nhyɛso Ho Mmara:Choke ne kill nhama a wɔaka abom ma kwan ma wɔyɛ nhyɛso dwumadi ahorow a wɔhwɛ so, na ɛma ahobammɔ nkataso a ɛto so abien ma abura no mudi mu kura.
• Motion Dabere:Ɛdenam flex joints, tension rings, ne buoyancy elements a wɔaka abom so no, riser no kɔ so yɛ pɛpɛɛpɛ ɛmfa ho sɛ rig no kɔ soro na ɛtwetwe kɔ akyi no.
• Nneɛma a Wɔahyehyɛ: Backbone:Ɛboa nhama a ɛboa a wɔde di dwuma na ɛma ɔkwan a ɛyɛ den nanso ɛyɛ mmerɛw ma mfiri ne nsu nhyehyɛe a ɛka rig ne BOP stack no bom.
• Adwumayɛ a Wɔsan De Di Dwuma:Modular adansi ma kwan ma wɔtetew riser joint biara mu, hwɛ mu, na wɔsan de - adansedi krataa ma, na ɛhwɛ hu sɛ wɔbɛbɔ ka yiye wɔ bere tenten mu wɔ ɔsatu ahorow pii a wɔde tu fam mu.

Saa nhyehyeɛ afã yi mu biara da dwumadie a riser no di sɛ anhyehyɛe a ɛyɛ nnam a wɔde yɛ nhyehyɛe, a ɛnyɛ sɛ wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛsiw nhyɛso ano nko, na mmom sɛnea ɛbɛyɛ a mfiri a wɔde tu fam wɔ nsu a emu dɔ mu no akɔ so ayɛ adwuma.

WɔOctal Pipe a Wɔde Yɛ Nneɛma, wɔyɛ drilling risers no mfiridwuma na wɔsɔ hwɛ sɛnea ɛbɛyɛ a ɛbɛyɛ adwuma wɔ asetebea horow a emu yɛ den a ɛwɔ mpoano.

Nneɛma a Wɔpaw

High-ahoɔden a ɛba fam-alloy dade a eye kyɛn soɔbrɛ ne akisikuru a ɛko tia.

Wɔayɛ no titiriwnneɛma a wɔde kata so ne cathodic ahobammɔnhyehyɛe ahorow a ɛko tia po mu nsu a ɛbɛsɛe.

Nsiesiei a Wɔde Yɛ Nsusuwii

Wotumi sesa no sɛnea wopɛriser nkwaa, tension nkwaa a ɛyɛ den, neflex nkwaama rig ahorow ahorow.

Nkabom a wɔdebuoyancy module ahorow a wɔde yɛ adwumasɛnea ɛbɛyɛ a nhyehyɛe no mu duru so bɛtew na ama gyinabea a ɛyɛ den no ayɛ kɛse.

Mfinimfini nsɔano nhyiamu a wɔayɛ ama leak-tight adwumayɛ wɔ nhyɛsoɔ kɛseɛ ase.

Nneɛma a Ɛyɛ Paara

Sɔhwɛ a Ɛnyɛ-Ɔsɛe ade (NDT):Ultrasonic, magnetic particle, ne radiographic nhwehwɛmu a wɔyɛ wɔ welds ho.

Hydrostatic Sɔhwɛ a Wɔyɛ:Nsu a emu dɔ nhyɛso ho adansedi a wɔayɛ no sɛnea ɛte.

Ɔbrɛ & Nsɛe Ho Sɔhwɛ:Wɔyɛ no wɔ po mu nneɛma a atwa yɛn ho ahyia tebea horow mu.

Certified sɛneaAPIneDNV-GLgyinapɛn ahorow a ɛfa nneɛma a wɔde di dwuma wɔ mpoano ho.

🔹 Awie:
Conductor pipes ma ɔdansi fapem no wɔ nsu a emu nnɔ mu; drilling risers trɛw adwumayɛ so tumi mu kɔ nsu a emu dɔ mu. Wɔbom yɛ nhyehyɛe a ɛka bom a ɛyɛ bridgepo ase mudi mu kuraneadwuma a wɔyɛ wɔ asase ani.

Drilling risers ho hia wɔ nsuo a emu dɔ ne ultra{0}}nsuo a emu dɔ adwumayɛ mu a nsuo a wɔde di akɔneaba a wotumi de ho to so ne nhyɛsoɔ sohwɛ yɛ asɛmpatrɛ adwuma-a ɛho hia.

Deepwater Exploration (> 2,000 m):Ɛma wotumi kɔ po ase nsukorabea ahorow a ɛwɔ ɔhye so nsukorabea te sɛMexico Po no mu, Brazil mpoano, neAfrika Atɔe Fam.

Po so Nneɛma a Atwa Yɛn Ho Ahyia a Ɛyɛ Nnam:Wɔde di dwuma wɔ rigs a ɛsensɛn nsu so, semi-submersibles, ne drillships a ɛwɔ motion-compensated riser systems so.

HPHT (High-Nhyɛso a ɛkorɔn-Ɔhyew) Abura:Ɛma ahobammɔ a wɔde siw tokuru no ase nhyɛso a emu yɛ den ne ɔhyew a ɛkɔ soro no ano.

Nkitahodi a ɛne BOP Nhyehyɛe ahorow:Ɛboa choke ne kill line dwumadie, ma kwan ma wɔto abura mu ntɛm ara-mu wɔ ntɛmpɛ mu.

Adwumayɛ & Nneɛma a Wɔde Wɔn Ho Hyehyɛ Mu:Re-deployable riser systems ma nsiesie ne wie nnwuma wɔ abura pii so.

Engineering Nhwɛso:
Wɔ Brazil ultra{0}}nsu a emu dɔ mfuw mu no, risers de semi-submersibles bata abura a ɛwɔ bun a ɛboro saa ho2,500 m. Wɔ asorɔkye sorokɔ a ɛyɛ mita 10 ase mpo no, riser tensioners kɔ so gyina pintinn na ɛhyɛ so-da wɔn dwuma a ɛho nhia wɔ nnɛyi mpoano mfiridwuma mu adi.

Nsu a emu dɔ mu tutu ɔsatu biara gyina riser no mudi mu kura so na ama wɔakura abura a ahobammɔ wom na ɛkɔ so daa so.
WɔOctal Pipe a Wɔde Yɛ Nneɛma, wɔayɛ riser nhyehyɛe biara sɛnea ɛbɛyɛ a ɛbɛyɛ adwuma wɔ adesoa a ɛkyinkyini, nsu a ɛtwetwe nsu, ne po mu nsu a ɛporɔw a wɔde di dwuma ase a ahotoso a enni mu.

• Engineered Durability: Ɔde ne nsa kyerɛɛ ne so, na ɔde ne nsa kyerɛɛ ne so.Finite element–based fatigue analysis hwɛ hu sɛ boasetɔ tia mpɛn pii dynamic loading.
• Po so-Nneɛma a Wɔde Kata So a Wɔada no Adi:Multi-layer anti-corrosion ahobanbɔ ma ɔsɛeɛ so tew bere a wɔde wɔn ho hyɛ po ase bere tenten no.
• Nhyehyɛe a Wɔaka abom:Wɔayɛ ama seamless interface ne BOP stacks, tensioners, ne po so riser tension nhyehyɛe.
• Full-Kyinhyia no mu Nsiesiei:Efi nneɛma ho adansedi so kosi adwumayɛbea ahorow a wogye tom sɔhwɛ ne po so sɔhwɛ ahorow a wɔayɛ no sɛnea ɛte so no, riser biara twa adwumayɛ ho adanse a emu yɛ den mu.

Saa nneɛma yi yɛOctal Pipe a wɔde tu fam a ɛma nneɛma kɔ soroade a wotumi de ho to so a wɔpaw ma wɔn a wɔyɛ adwuma wɔ mpoano a wɔrehwehwɛahotoso a ɛkɔ so daa, adwumayɛ mu ahobammɔ, ne adwumayɛ a wotumi hyɛ ho nkɔmwɔ nsu a emu dɔ a ɛyɛ den sen biara mu.

Mfiridwuma a wɔada no adi sɛnsu a emu dɔ ne HPHTapplication ahorow a wɔde di dwuma.

Mmara a wodi soAPI / DNV-GL / ISOgyinapɛn ahorow a ɛwɔ mpoano.

Nneɛma ho ahobammɔ a ɛkɔ akyiri neNDT-a wɔagye atom sɛ wɔhwɛ nneɛma pa so.

Custom riser nhyehyɛe ahorow a wɔayɛ ama wiase nyinaaEPC ne adwumayɛfo a wɔyɛ adwuma wɔ drilling.

Mfiridwuma ho nkrataa, adansedi foforo, ne adwuma no mmoa ka ho.

Sɛ wopɛ sɛ wonya riser nhyehyɛe a wotumi de ho to so, a wɔada no adi wɔ afuw mu a ɛbɔ po so drilling adwumayɛ ho ban-.Octal Pipe de ahotoso ma wɔ nkwaa biara mu.

Di nkitaho mprempren

FAQ

 

 

01.Dɛn na ɛsɛ sɛ wɔkyerɛ wɔ PO mu ma API 5DP drill pipe?

Kyerɛ muOD, aba (E75 / X95 / G105 / S135), tenten a ɛkɔ akyiri (R1 / R2 / R3), abufuw type (IU / EU / IEU a ɛwɔ hɔ), nkitahodi (NC / SƐ / REG / FH), ne nea wɔhwehwɛ biarahardbanding, emu coating, EMI / UT / MPI, anaa asaawa gauging kyerɛwtohɔ ahorow.

02.Ɔkwan bɛn so na ɛsɛ sɛ wɔpaw drill pipe grade no?

Fa abasobɔde no ne nea wɔhwɛ kwan no hyiatorque, tension, ne drilling bun nhyehyɛe. Kratafa no kyerɛw nsɛmE75, X95, G105, ne S135 na ɛwɔ hɔ, na ɔhyɛ no nsow sɛS135yɛ ɔhyew-ayɛ anyɛ yiye koraa no135,000 na ɛyɛ psima ahoɔden.

03.Dɛn nti na connection type ne upset type ho hia saa?

Efisɛ rig-side haw dodow no ara fi ase wɔnkitahodi, ɛnyɛ paipu nipadua no. Kratafa no twe adwene si soNC / SƐ / REG / FHnkitahodi ahorow neIU / EU / IEU a ɛwɔ hɔupset types, hyɛ no nsow sɛ upset ma cross-sectional area kɔ soro maadwinnade nkwaa welding ahoɔdenna sɛ nkitahodi a ɛnteɛ a wɔpaw betumi amagalling, mmati a ɛsɛe, anaasɛ make-up delays.

04.Dɛn na ɛsɛ sɛ adetɔfo de ka abura a ɛyɛ akisikuru anaasɛ ɛyɛ nwunu ho?

Ka asɛm noCO2 / H2S su a ɛwɔ hɔwɔ RFQ no mu sɛnea ɛbɛyɛ a wɔbɛtumi de ahobanbɔ akwan ne nhwehwɛmu kwan no ahyia. Wɔ saa abura yi ho no, kratafa no nso twe adwene si akwan horow te sɛaduru a wɔde kata mu, hardbanding a wɔde hyɛ mu, na wɔakyerɛkyerɛ muEMI / UT / MPI na ɛyɛ adwumascope bere a wɔakyerɛ no.

05.Nhwehwɛmu kyerɛwtohɔ bɛn na ɛho hia kɛse ma gyaade gye a wɔba no?

Ɛsɛ sɛ adetɔfo de wɔn adwene si soasaawa a wɔde susuw nneɛma ho, dimensional ne straightness kyerɛwtohɔ ahorow, drift sɔhwɛ no mu aba, ne nea wɔahyɛ da ayɛ biaraNDT kwan a wɔfa so yɛ adwuma, ne nea ɛka hojoint-level nkyerɛkyerɛmune apacking list a wɔahyehyɛma tally ntɛmntɛm na wogye sign-off.

Adansedi nkrataa

 

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