Kesing Paip

Steel kesing paipem i 'structural string' we i holim welbora i op na i givim banis bilong simen na 'zonal isolation-ol kesing yu makim i save afektim stret ol 'collapse/burst margins' na longpela taim 'well integrity'.Octal Pipe i save saplaim ol gutpela kesing paip we ol i wokim bihainim API na ICT ol standet, we i karamapim olgeta kain kain ain naol kain koneksenlong inapim ol samting we projek i laikim long wol.

Taim yu makim 'casing' bilong nupela wel, ol namba wan askim we olgeta 'drilling' o 'procurement engineer' i mas bekim em i isi tasol em i bikpela samting:

• Dispela 'casing' inap long karim 'well depth', 'pressure profile', na 'collapse load' bilong mi?
• Saplaia i save givim ol gutpela mak (i ​​no ol samting we i gat planti hevi tumas)?
• Ol 'thread' i gutpela inap long 'mud weight' na 'torque' program bilong mi?
• Ol inap long givim ol stretpela sais na longpela we mi nidim long ran plen bilong mi?
• I gat ful 'traceability' na 'quality control' i stap baksait long olgeta join?

Octal Pipe i save saplaim API 5CT kesing we ol i wokim long ol dispela nid bilong projek-i no ol API minimam tasol.
Olgeta join we mipela i givim i gat kontrol kemistri, verifai ol mekanik samting, PSL2-level inspeksen, na dokumentim het-tritmen stebiliti long lukim olsem ol i ken save long bagarap, pairap, na tensil pefomens insait long welbora.

Yu laik lukim olsem wanem ol i save putim, putim na salim ol dispela paip i go long ol wel na paiplain tru?
👉 Plis klikim"Lukim ol OCTAL Projek Sipmen"long sekim ol trupela poto, sais na ol ples we ol i laik go long en.

Octal Pipe i save saplaim API 5CT laspela edisen (namba 11) setifiket kesing we i winim o winim ol standet bilong indastri we ol i luksave long en long wol, na i mekim ol opereta, ol driling kontrakta na ol reguleta i kisim tok orait long olgeta hap bilong wol.

Ol bikpela toksave bilong makim

• J55 / K55– kos-gutpela, planti taim ol i save putim long ol 'surface string'
• N80Q / L80-1 / C90 / T95- mendetoritambuim kaikai + stres-relivedbilong kontrolim sour sevis (NACE MR0175)
• L80-9Cr / 13Cr– martensitik steinles bilong bikpela CO2 na klorait korosen
• P110 / Q125– bikpela strong tru bilong ol 'ultra-deep' o 'high-collapse disain

Olgeta gret i ken kam insait longPSL-1, PSL-2 o PSL-3, wantaim ful ripot bilong ol tes bilong ol samting (EN 10204) na namba tri -inspeksen bilong stretim ol gutpela kondisen bilong wel bilong yu.

Prais bilong Kesing Paip: Wanem samting i save muvim namba

• Koneksen jois em i bikpela senis: BTC vs premium em i no liklik samting long putim long-mekim-ap na pasim strateji em samting yu baim.
• Ol samting bilong Sour-sevis i senisim olgeta rot: Ol samting bilong SSC/NACE-rileit (taim i stret) i save senisim wok bilong makim ain na wok bilong QA.
• Skop bilong sekim i mas wankain: sapos wanpela kwot i gat 'thread gauging' / NDT / 3.2 na narapela i no gat, "prais" i no wankain.

• Ausait Diamita (OD): 4-1/2′′ – 20′′ (114.3 mm – 508 mm), we i karamapim klostu olgeta standet sais bilong 'casing' we ol i save yusim long wol.
• Tiknes bilong wol na hevi bilong en: Ful ranj long wanwan API 5CT tebol – stat long laitweit 9.50 lb/ft i go antap long hevi-wol 169.00 lb/ft, na dispela i mekim na ol i ken putim ol 'shallow surface strings' long rot bilong 'ultra-deep, high-collapse production casing.
• Standet API Longpela Reinj: – Namba 1 (R1): 16 – 25 ft (4.88 – 7.62 m) – ol i save yusim long nambis taim ol i no inap long karim ol samting –Namba 2 (R2): 25 – 34 ft (7.62 – 10.36 m) – planti manmeri i save laikim long ol 'land rig' na ol sotpela 'offshore lift' –Namba 3 (R3): 34 – 48 ft (10.36 – 14.63 m) –longpela bilong mipela we i gat planti stok– ol bikpela opereta i laikim long ol projek long solwara, dip wara na ekspot (i daunim ol koneksen long ≈30 % vs R2)
• Kastom & Spesel Longpela: Stretpela katim-long-longpela inap long 15 mita (49.2 ft), ol pup join, na ol krosova longpela ol i wokim long oda wantaimnogat ekstra pe bilong katim o tromoi pipialong planti sais (4-1/2′′ i go inap 13-3/8′′).

OCTG kesing bilong ol masin bilong drilim graun

Long ol konvensenel onshore oil na ges wel, OCTG kesing bilong mipela long ol 'land drilling rigs' i save kamap long J55, K55, N80 na P110 wantaim BTC/STC/LTC tred. Bikpela stok long R2/R3 longpela na redi-long-ran treding i min olsem yu ken wokim ful pes, namel na prodaksen string wantaim liklik senis bilong mil na sotpela taim bilong wet long rig.casing pipe oil na ges:

'Surface casing': i lukluk long sapot bilong ol 'shallow formation' na 'cement job stability'; baia i lokim OD/greid/koneksen klostu long 'rig handling' na 'cementing plan'.

Namel 'casing': ol i makim bilong rausim ol hap we i gat hevi; baia i lukluk long 'collapse/burst envelope' na strongim 'reliability'.

Prodaksen kesing: i kamap longpela taim banis; baia i lukluk long strateji bilong pasim koneksen na ol sour-sevis/SSC rikwaemen (taim i stret).

Steel kesing paip bilong ol 'offshore platforms' na 'jack-up rigs'

Ol pletfom long solwara na ol 'jack-up' rig i nidim bikpela sefti mak. Mipela i save saplaim ol hevi-wol P110/C110 na sour-sevis gred olsem L80-13Cr na T95 wantaim ful NACE MR0175 tes na namba tri pati witnes. Gutpela 'collapse resistance', ol gutpela koneksen na ol 3LPE/FBE 'coating' i mekim ol dispela 'string' i gutpela long yusim long 'conductor' na 'production kesing' long ol ples we i gat planti solwara.

API 5CT kesing bilong 'directional' na 'horizontal' driling

Insait long ol 'directional' na 'horizontal' wel, ol 'casing' i mas stap laip taim ol i gat bikpela 'doglegs', 'torque' na 'multi-stage fracturing. API 5CT kesing bilong mipela long 'directional' na 'horizontal drilling' i yusim ol 'high-strength greds wantaim tait 'ovality' na 'connection control', na tu ol laisens spesel tret we i gat nid. Dispela i daunim ol hevi bilong wokim-ap, hevi bilong lik na ol kos bilong wok long ol 'shale' na ol 'extended-wells'.

Kasing paip bilong ol wel bilong wara na ol wel bilong 'geothermal'

Long ol wara wel na ol projek bilong 'geothermal', paip bilong mipela bilong ol wara wel na 'geothermal' wel i save bungim ol gutpela 'carbon' o 'alloy' gred wantaim 'controled straightness' na ol 'internal coating' we yu ken putim. Dispela i helpim long holim gut 'borehole', lukautim long korosen na 'scaling', na givim ol pam na ol masin bilong yu wanpela klinpela, longpela 'casing string'.

Ol samting yu mas i gat long 'casing While Drilling' (CWD) String

• Koneksen praioriti i senis: CWD i save tritim kesing olsem wanpela string i save tantanim, olsem na yu lokim koneksen taip/mekim-ap praktis na sakim ol kraeteria strong moa long standet ran.
• Wear & handling reality: tokaut long wear envairomen na hanling rot bai saplaia i ken stretim 'end protection', 'thread protection', na 'packing discipline'.
• Fokas bilong kisim: nidim 'joint-level 'traceability' na 'thread control' evidenstaim yu makim, bikos ol CWD feilia i save kamap olsem hevi bilong wokim-ap na taim bilong malolo, na i no olsem "ol hevi bilong paip kemistri."

Octal Pipe i givim wanpela ful potfolio bilongAPI standet na premium koneksenlong inapim olgeta kondisen bilong wel stat long ol 'shallow surface strings' i go inap long 'ultra-deep HPHT na sour-sevis prodaksen kesing:

• STC(Sotpela Tred & Kapling) – i no gat bikpela pe, em i gutpela long ol 'shallow/low-pressure surface casing.
• LTC(Long Thread & Coupling) – longpela 'make-ap longpela bilong strongim strong bilong ol 'intermediate string'.
• BTC(Buttress Thread & Coupling) – bikpela 'axial load capacity', standet mak bilong ol wel we i dip na i no stret.
• NUE(Non-Upset External Upset Tubing Thread) – laitpela tubing koneksen, we i save kamap long ol prodaksen string.
• EUE(External Upset End Tubing Thread) – i gat bikpela wok long joinim, ol i save yusim planti long ol 'tubing' bilong wokim oil/ges.
• Gutpela Ges-Tait Koneksen– metal-to-metal sil, 100 % leak-pruf, validet longISO 13679 CAL-IV. Em i gutpela tru long ol 'sour service', 'high-pressure', na ol 'thermal recovery wells'.

Olgeta koneksen i kamap long masin long ol CNC lain bilong mipela, i gat 'phosphated/copper-plated, na i gat ol 'original thread compound' na ol 'heavy-protectors. Ol 'coupling stock' na ol spesel kliarens opsen i stap sapos yu askim.

1. Redi Stock API 5CT Kesing, Kwiktaim long Sait
Antap15,000+ ton bilong API 5CT kesing paipi stap long trupela stok long4-1/2′′ i go long 13-3/8′′insait long J55, N80Q, L80-1 na P110, moa yet insait longR3 longpela. Long ol standet sais bilong OCTG kesing,95 % bilong ol oda i save go insait long 7-14 de, na ol 'urgent wells' i kisim wanpela strongpela kwotesen, PI na sipmen sediul insait long24-48 aua, olsem na rig program bilong yu i no wet long paip. Long kisim wanpela nupela eksampel bilong stok-bes kesing saplai na hariap deliveri, lukimAktobe Neftekhim 2025 Octal Pipe eksibisen kes

2. Sour-Service Casing Ready for H2S / CO2 Wells
Long ol sour-sevis projek mipela i save saplaimL80-1, L80-13Cr, C90, T95, C110sour sevis kesing wantaim hat na ol masin we ol i bosim longNACE MR0175 / ISO 15156. Ol i save testim olgeta wan wan hat, HIC/SSC tes na ol i save givim wantaim ful tes ripot, na dispela i helpim yuMidel Is, Not Si na ol narapela H2S filpas ona na namba tri - odit long namba wan taim.

3. Ol Laisens Premium Thread wantaim Sotpela Led Taim
Wantaim ol CNC lain long Tianjin na Shanghai, mipela i masinimAPI na ol spesel premium konekseninsait long-haus long API 5CT kesing paip. Ol i save skelim ol 'thread' na skelim gut long ol intanesenel pefomens standet, na bihain ol i pinisim wantaim 'phosphating', 'copper plating' na OEM 'thread compound'. Ol i save givim ol 'threaded' na 'coupled casing strings' olsem5-10 debihain long ol paip i redi, na dispela i daunim taim bilong wet namel long mil na rig.

4. Wanpela-PO OCTG Pakej, i no gat planti wok bung bilong yu
Yu no ken bosim planti 'vendor', yu ken putimwanpela oda bilong baim samtingbilong olgeta samting: 'casing', 'premium threading', 'pup joints', 'protectors', 'centralaisers',SGS/BV/DNVinspeksen, buking bilong ol kago bilong solwara na ol pepa bilong kastam. Yu kisimrig-redi OCTG kesinglong welsait, wantaim liklik intanel kodinesen na liklik hevi bilong ol samting i lus o ol pepa wok i no inap kamap hariap.

Octal Pipe i yusim ol gutpela prodaksen lain na ol tes rot long lukim olsem ol i bihainim ol intanesenel standet. Ol proses i gat:

• Hot roling o ERW manufaksing we i no gat hevi
• Hatim tritmen (mekim i kamap wankain, mekim i dai, mekim i hat)
• Non-destructive testing (NDT): ultrasonic, electromagnetic, magnetic particle inspection
• Hydrostatic pressure test bilong wanwan paip
• Dimensen, stretpela, na sekim bilong tret
• Kemikel na mekanikel tes wantaim ol setifiket ripot

Gutpela Kolaps ResistansOl gret olsem N80Q, L80-1, C90, T95 na C110 i yusim ol 'yield strength ranges' we i no bikpela tumas (olsem, 80-95 ksi bilong L80-1) na stretpela 'wall-thickness control'. Dispela ol samting bilong disain i save winim 1.2 maski long ol wel we i gat 15,000 ft+ dip o ol ples we i gat bikpela presa ausait long solwara, na dispela i save stopim 'ovalization' na pundaun long taim bihain long ol 'unrestricted gred' we i no gat bikpela pe bai i no wok gut.

Ful Sour-Sevis Kwalifikesen (H2S & CO2)L80-1, L80-9Cr/13Cr, C90, T95 na C110 em ol i wokim na testim bihainim ol strongpela lo bilong NACE MR0175 / ISO 15156. Hatnes i stap long mak bilong 23-30 HRC, wantaim olgeta hat i kisim HIC na SSC tes (NACE TM0284 & TM0177 Rot A Bikpela o wankain olsem 95 % akseptens). Dispela i mekim ol i kamap gutpela ples bilong ol bikpela 'sour giants' long Midel Is, ol tait wara bilong Not Si CO2, na ol 'shale' bilong Not Amerika we i gat bikpela H2S.

Gas-Tight Premium Thread PefomensOl koneksen olsem VAM TOP, NEW VAM, TENARIS BLUE, Hunting APEX na Hydril PH6 i gat ol metal-i go long-metal sil, ol 'reverse-angle torque shoulders' na ol 'resin-free dope opsen. Ol i stap 100 % leak-pruf bihain long planti 'make-na-break na aninit long ol 'tension/compression'/bending loads - we i stret long ISO 13679 CAL-IV o ol kastoma protokol.

Bikpela - Tempereja & HPHT ReliabilitiP110 na Q125 gred i gat ol mekanikel samting antap long 150 digri (300 digri F) na 20,000 psi intanel presa, na dispela i mekim ol i gutpela long ol 'steam-assisted gravity drainage' (SAGD), ol 'geothermal wells', na ol 'ultra-deep HPHT reservoirs we i no gat lus bilong 'ductity' o 'duct'.

Gutpela Jiometri na RanabilitiKol-drawn finising wantaim ful-bodi normalising o quench-na-temper i mekim ovality i stap aninit long 0.5 % na stretpela i gutpela moa long 1:2000. Risal: bikpela liklik 'running friction', isipela 'centralisation', na wankain 'cement sheath' - i daunim hevi bilong ol simen wok we i no gutpela na ol wok bilong stretim ol samting we i gat bikpela pe.

Taim yu baim API 5CT kesing, yu no baim ain tasol – yu baim hamas em i ken stap gut long stoa, solwara trenspot na ol wel kondisen. Mipela i ken makim 'surface protection' wantaim projek na 'logistics' bilong yu:

Blakpela 'varnish' / peinting bilong stua– 'basic anti-rust layer bilong putim ol samting long banis na trenspot insait long kantri, em i gutpela long ol wok bilong drilim graun hariap.

3LPE o FBE ausait koting– bilong ol 'offshore conductors', ol wel bilong CO2 / wara injeksen o ol graun we i save bagarapim ol samting, na dispela i givim paiplain-greid korosen proteksen long ol 'exposed casing strings'.

Insait bilong epoksi o simen lain– opsenel proteksen bilong wara injeksen, tromoi na CO2 sevis, helpim long daunim intanel korosen, skel na wok ova frikwensi long bihain taim.

Ol plastik tret protekta na ol kava bilong kapol– ol i putim long olgeta join bilong lukautim ol tret na ol sil taim ol i holim, bungim na karim ol samting long solwara; ol ain protekta i stap we ol i no hatwok long holim ol 'rig'.

• Yu no ken westim taim long tingim ol samting

Tokim mipela wel disain bilong yu na mipela i helpim yu long lokim raitAPI 5CT kesing-greid, hevi, koneksen na longpela-long fran. Wantaim wanpela ful ranj stat longJ55 i go long Q125, 4-1/2"–20"na tupela API na spesel koneksen, yu no inap fosim yu long kisim ol "klostu stret" gret o miksim ol kaikai i stap yet long ol narapela narapela saplaia.

• I no gat planti saprais wantaim ol papagraun na ol inspekta

Ol i save 'drift', 'hydrotest' na NDT-sekim olgeta wan wan join, na ol i save bihainim ol 'heat numbers' stat long 'mill' i go inap long 'casing string' i pinis. Mipela i save givimpinisim ol tes pek(MTC, NDT, hatnes, sour-sevis tes we i gat nid) long fomat we ol ona na ol namba tri-inspekta i ting bai kamap, olsem na yu no inap lusim bikpela haptaim long tok pait long ol pepa wok na moa taim long ranim paip.

• Wanpela as bilong ol standet na hatpela wel

Maski em i wanpela liklik wel bilong graun osour / HPHT / high-deviationorait, mipela i no save subim tasol ol samting i stap long stok. Mipela i rekomendimJ55/K55/N80bilong ol switpela hul wara,L80/T95/C110bilong ol hap we i gat swit o i gat bikpela presa, na13Cr o ol spesel gretwe CO2 na 'chlorides' i antap-olsem na 'string' bilong yu i kamap long ol 'downhole' kondisen tru, na i no long ol samting bilong haus kago bilong mipela.

• I no gat planti hevi na westim taim long plua bilong rig

Kesing i kam wantaimCNC-machined, API-gauged threads, stretim 'dope', ol 'protector' na klia mak long 'running order'. Dispela i min olsem i no gat planti 're-cuts' na i no gat planti 'make-' na '-break' we kru bilong yu i ken kisim, stretim na ranim string wantaim liklik "rig drama".

• Delivery yu ken plenim long en

Mipela i redim ol string bilong yumak bilong longpela na ron bilong en, putim na makim ol long mekim wok hariap, na salim i go long ol bikpela rot we i gat oil long en. Long ol 'urgent well' mipela i ken brukim ol sipmen-ol bikpela sais pastaim, na skelim bihain-olsem na 'rig schedule' bilong yu i ken kamap long ol deit we i stret, na i no long ol gutpela promis.

Kontektim nau

Komon Hevi

Hau bai mi makim namel long J55, N80, L80 na P110?

Yu givim mipela dip, presa na besik fluid data, naOktal Paipi rekomendim wanpela gutpela gret miks-J55/K55 bilong ol hap we i no dip tumas, N80 bilong ol namel, L80/P110 bilong ol hap we i gat bikpela presa--olsem na yu no ken baim planti ain yu no nidim.

Yu inap long saplaim ol 'casing pipe' bilong ol wel bilong wara na ol wel bilong 'geothermal'?

Bilongpaip bilong karamapim ol wel bilong wara na ol wel bilong 'geothermal', Octal Pipe i yusim gutpela API 5CT o wankain gret, wantaim stretpela stretpela na opsenel intanel koting, olsem na wel bilong yu i stap gut na ol pam i wok longpela taim wantaim liklik bagarap.

Yu ken yusim 'casing' bilong yu long ol 'directional' na 'horizontal' wel?

Yes, mipela i save saplaim oltaimapi 5ct kesing bilong 'directional' na 'horizontal' driling, yusim ol 'high-strength gred na ol kontroled koneksen long daunim ol hevi bilong 'makeup', 'leakage risk' na ol wok bilong kisim pis o wok bilong kisim pis we ol i no plenim.

Yu inap long givim wanem samting hariap na wanem sapot yu save givim?

Long ol wankain sais na gret,Oktal Paipinap long salim long stok insait long 7-14 de, na long ol wel we i mas kamap hariap mipela i save konfemim olsem i gat na sediulim insait long 24-48 aua, wantaim 'threding', 'inspection' na 'export packing' i stap insait long wanpela paket.

Ol setifikesen

 

CE Setifiket

ISO 9001 Setifiket

API Q1 Setifiket

ABS Setifiket

AP-5L Setifiket

API-5CT Setifiket

 

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