Casing Pipe a Wɔde Yɛ Nneɛma
Dade a Wɔde Yɛ Nneɛma: J55, K55, N80, L80, R95, P110, Q125, ne afoforo
Akyi Ntrɛwmu (OD): 4 1⁄2" – 20" (114.3 mm – 508 mm)
Wall Thickness: Sɛnea API 5CT specification kyerɛ no, nhyehyɛe ahorow a ɛwɔ hɔ
Ne tenten: R1 (mita 4.88–7.62), R2 (mita 7.62–10.36), R3 (mita 10.36–14.63)
Thread & Nkitahodi: STC (Asaawa Kurukuruwa Tiatiaa), LTC (Asaawa Kurukuruwa Tenten), BTC (Buttress Nkitahodi), Premium nkitahodi ahorow a ɛwɔ hɔ
Ɔhyew Ayaresa: Normalized, Quenched & Tempered, sɛnea grade hwehwɛ
End Finish: Plain, beveled, anaasɛ threaded ne coupling
Fam Ahobammɔ: Varnished, tuntum mfonini, anti-corrosion coating, asaawa ahobammɔ
Nnwuma a Wɔde Di Dwuma:
Wɔde di dwuma kɛse wɔ ngo ne gas a wotu mu de ma abura a wɔtow no gyina, wɔasiw sɛ ɛbɛhwe ase, atew mmeae ahorow ho, na ama wɔatumi awie abura no.
Nneɛma a Wɔyɛ no Ho Nsɛm
Dade a wɔde yɛ casing paipuyɛ structure string a ɛkura wellbore no mu na ɛma akwansideɛ ma cementing ne zonal isolation-wo casing choices nya collapse/burst margins ne long{1}}term well integrity so nkɛntɛnsoɔ tẽẽ.Octal Pipe de high{3}}quality casing pipe manufactured in strict accordance with API 5CT and ISO 11960 gyinapɛn ahorow, a ɛfa dade ahorow nyinaa ho nenkitahodi ahorowsɛnea ɛbɛyɛ a wobedi wiase nyinaa adwuma no ahwehwɛde ahorow ho dwuma.
Sɛ wɔrepaw casing ama abura foforo a, nsɛmmisa a edi kan a ɛsɛ sɛ obiara a ɔyɛ drilling anaa procurement engineer bua no yɛ mmerɛw nanso ɛho hia kɛse:
- So saa casing yi betumi adi m’abura no mu dɔ, nhyɛso profile, ne adesoa a ɛhwe ase no ho dwuma?
- So nea ɔde nneɛma ma no de abasobɔde a ɛyɛ den ma (ɛnyɛ nneɛma a wɔahyɛ no den boro-)?
- So nhama no yɛ nea wotumi de ho to so sɛnea ɛsɛ ma me atɛkyɛ mu duru ne torque nhyehyɛe no?
- So wobetumi de akɛse ne tenten pɔtee a ehia ma me mmirikatu nhyehyɛe no ama?
- So tumi a wotumi hwehwɛ nneɛma mu yiye na wɔhwɛ sɛnea ɛyɛ papa so wɔ nkwaa biara akyi?
Octal Pipe de API 5CT casing a wɔasisi atwa saa adwuma no ahiadeɛ ankasa yi ho ahyia-ɛnyɛ API a ɛsua koraa no ma.
Nkwaa biara a yɛde ma no wɔ nnuruyɛ a wɔahyɛ so, mfiri su a wɔagye atom, PSL2-level nhwehwɛmu, ne ɔhyew-aduru a ɛyɛ den a wɔakyerɛw ato hɔ de ahwɛ ahu sɛ wobetumi ahyɛ nkɔm sɛ ɛbɛhwe ase, apae, ne tensile adwumayɛ wɔ abura no mu.
Wopɛ sɛ wuhu sɛnea wɔhyehyɛ saa nsu afiri yi ankasa, wɔde nneɛma gu mu na wɔde fa po so hyɛn mu ma abura ne nsu afiri ankasa?
👉 Yɛsrɛ wo, klik"Hwɛ OCTAL Dwumadie no Nneɛma a Wɔde Kɔma"sɛ wobɛhwɛ mfonini ahorow a wɔde rehyɛ mu ankasa, ne kɛse ne mmeae a wɔrekɔ.
aPI 5CT Casing PipeStandards ne Nsɛm a Wɔakyerɛkyerɛ Mu
Octal Pipe de API 5CT latest edition (11th) certified casing a ɛne wiase nnwuma gyinapɛn a wogye tom sen biara no hyia anaa ɛboro so ma, na ɛhwɛ hu sɛ wɔbɛpene so a ɛnyɛ den wɔ adwumayɛfo, drilling contractors ne regulators nyinaa mu wɔ wiase nyinaa.
| Standard / Nsɛm a Wɔakyerɛkyerɛ Mu | Nsɛm a Wɔka Kyerɛ |
|---|---|
| API 5CT / ISO 11960. Ɔde ne nsa kyerɛɛ ne so | Mfitiaseɛ gyinapɛn – adesua nyinaa, a ɛnyɛ den & ERW, PSL-1, PSL-2, PSL-3 |
| API 5B | Threading, gauging ne thread nhwehwɛmu ma BTC, LTC, STC ne premium nkitahodi |
| NACE MR0175 / ISO 15156. Nnipa a wɔte saa | Sour service (H2S) ahwehwɛdeɛ – ɛyɛ ahyɛdeɛ ma L80, C90, T95, C110, ne nea ɛkeka ho. |
| EN 10204 na ɛwɔ hɔ | 3.1 anaa 3.2 adansedie nkrataa a ɛwɔ ɔdansefoɔ a ɔtɔ so mmiɛnsa-(Lloyd's, DNV-GL, BV, SGS, TÜV) . |
| API RP 5C1 | Nneyɛe a wɔkamfo kyerɛ wɔ ɔhwɛ ne sɛnea wɔde di dwuma wɔ casing netubing a wɔde yɛ adwuma |
| API RP 5A3 / ISO 13678. Ɔde ne nsa kyerɛɛ ne so | Premium thread nhwehwɛmu ne sɔhwɛ protocols |
| Adetɔfo-nsɛm pɔtee bi | ExxonMobil, Shell DEP,Saudi Aramco, ADNOC, Petrobras, Ahoɔden a Wɔka Kyerɛ, CNPC, ne nea ɛkeka ho. |

Gyinapɛn & Nneɛma a Wɔde Yɛ Adwuma
| Casing Type | Abasobɔde a Wɔtaa De Di Dwuma | Ɔhyew a Wɔde Sa Ayaresa Ho Nneɛma a Wɔpaw | Abura Tebea Ahorow a Ɛtaa Ba |
|---|---|---|---|
| Nneɛma a Wɔde Yɛ Nneɛma a Ɛwɔ Anim | J55, K55 | Sɛnea-abobɔ / Normalized | Afã horow a emu nnɔ, nhyɛso a ɛba fam, nsu pa anaa nsu a ɛnyɛ den a wɔde tu fam |
| Mfinimfini Casing | N80-1, N80Q, L80-1, L80-9Cr/13Cr na ɛyɛ adwuma, C90, T95 | Normalized / Normalized + Tempered / Wɔadum & Wɔahyɛ no abufuw | Mfinimfini kosi emu dɔ, nhyɛso a ɛkorɔn, CO2 anaa H2S a ɛyɛ mmerɛw |
| Nneɛma a wɔyɛ no Casing / Liner | C95, R95, T95, C110, P110, Q125 | Quenched & Tempered / Adwennwen-agyae (abasobɔde a ɛyɛ akisikuru) . | Abura a emu dɔ, ɛkorɔn-nhyɛso, ɛkorɔn-abubu, akisikuru (H2S/CO2), HPHT, ɔhyew a ɛsan nya abura |
Nsɛm Titiriw a Ɛsɛ sɛ Wobɛpaw
- J55 / K55– ɛka-ɛyɛ adwuma yiye, wɔde asie kɛse ma nhama a ɛwɔ soro
- N80Q / L80-1 / C90 / T95- ɔhyɛnnɔbae a wɔabara + adwennwen-agyaema sour som a wɔahyɛ so (NACE MR0175) .
- L80-9Kr / 13Kr– martensitic stainless ma CO2 ne chloride a ɛyɛ den
- P110 / Q125– ahoɔden a ɛkorɔn sen biara ma ultra-deep anaa high-collapse designs
Wobetumi de grade biara ama wɔPSL-1, PSL-2 anaa PSL-3 na ɛwɔ hɔ, a nneɛma sɔhwɛ amanneɛbɔ a edi mũ (EN 10204) ne nea ɛto so abiɛsa-ɔhwɛ a ɛne wo abura tebea pɛpɛɛpɛ hyia.
Casing Pipe Bo: Nea Ɛtaa Tu Nnɔmba no
- Nkitahodi paw ne swing kɛse: BTC vs premium nyɛ add- ketewaa bi -make-up na nsɔano nhyehyɛe ne nea woretua ho ka.
- Sour-som ahwehwɛdeɛ sesa ɔkwan no nyinaa: SSC/NACE-ahwehwɛdeɛ a ɛfa ho (bere a ɛfata) nya dadeɛ a wɔpaw ne QA scope so nkɛntɛnsoɔ.
- Ɛsɛ sɛ nhwehwɛmu scope yɛ nea wɔde toto ho: sɛ quote biako ka thread gauging / NDT / 3.2 ho na foforo nso nka ho a, "bo" nyɛ nea wɔde toto ho.
Nsusuwii ahorow

- Abɔnten so Ntrɛwmu (OD) .: 4-1/2′′ – 20′′ (114.3 mm – 508 mm), ɛkame ayɛ sɛ ɛkata casing kɛse biara a wɔahyɛ da ayɛ a wɔde di dwuma wɔ wiase nyinaa so.
- Ɔfasu no mu duru & ne mu duru: Full range per API 5CT tables – efi lightweight 9.50 lb/ft kosi heavy-fasu 169.00 lb/ft, hwɛ hu sɛ ɛwɔ hɔ ma shallow surface strings denam ultra-dep, high-collapse production casing so.
- Standard API Tenten Nkyɛmu: – Nkyɛmu 1 (R1) .: 16 – 25 ft (4.88 – 7.62 m) – wɔtaa de di dwuma wɔ asase so bere a wɔabara akwantu tenten – .Nkyɛmu 2 (R2) .: 25 – 34 ft (7.62 – 10.36 m) – agye din wɔ asase so rig ne mpoano so mfiri ntiantiaa ho – .Nkyɛmu 3 (R3) .: Ne tenten yɛ anammɔn 34 – 48 (mita 10.36 – 14.63) – .yɛn tenten a yɛakora so kɛse sen biara no– a adwumayɛfoɔ akɛseɛ pɛ sɛ wɔyɛ adwuma wɔ mpoano, nsuo a emu dɔ ne nneɛma a wɔde kɔ amannɔne (ɛtew nkitahodiɛ so ≈30 % vs R2)
- Amanne & Ntenten Titiriw: Wɔatwa pɛpɛɛpɛ-kɔ-tenten a ɛkɔ mita 15 (anammɔn 49.2), pup nkwaa, ne crossover tenten a wɔayɛ sɛnea wɔahyehyɛwɔmfa sika foforo biara nka ho wɔ ntwitwiridii anaa nneɛma a wɔsɛe no howɔ akɛse dodow no ara so (4-1/2′′ kosi 13-3/8′′).
Steel Casing Pipe akɛse ne emu duru Chart



octal OCTG casing Nnwuma a Wɔde Di Dwuma
OCTG casing a wɔde yɛ asase so drilling rigs
Wɔ amanne kwan so onshore oil & gas abura, yɛn OCTG casing ma asase drilling rigs no, wɔde ma titiriw wɔ J55, K55, N80 ne P110 a BTC / STC / LTC nhama. Stock kɛseɛ a ɛwɔ R2/R3 tenten ne ready-to-run threading kyerɛ sɛ wobɛtumi ayɛ nhama a ɛdi mũ a ɛwɔ soro, mfimfini ne production strings a mill changeovers kakraa bi na ɛwɔ rig waiting time tiawa.casing pipe oil and gas:
Surface casing: ɛtwe adwene si shallow formation support ne cement adwuma a ɛgyina pintinn so; adetɔfoɔ lock OD/grade/connection twa rig handling ne cementing nhyehyɛeɛ ho hyia.
Mfinimfini casing: wɔpaw sɛ wɔde bɛtew mmeae a ɔhaw wɔ ho; adetɔfo de n’adwene si collapse/burst envelope ne cementing ahotoso so.
Production casing: bɛyɛ akwanside a ɛkyɛ-; adetɔfoɔ de n’adwene si nkitahodiɛ nsɔano nhyehyɛeɛ ne sour-som/SSC ahwehwɛdeɛ so (bere a ɛfata).
Steel casing pipe a wɔde yɛ offshore platforms ne jack-up rigs
Offshore platforms ne jack-up rigs hwehwɛ ahobammɔ a ɛkorɔn. Yɛde heavy-fasu P110/C110 ne sour-som grades te sɛ L80-13Cr ne T95 a NACE MR0175 sɔhwɛ a edi mũ ne adansedi a ɛto so abiɛsa ma. Controlled collapse resistance, premium connections ne optional 3LPE/FBE coatings ma saa nhama yi fata ma conductor ne production casing wɔ po mu mmeae a ɛyɛ den.
API 5CT casing ma akwankyerɛ ne horizontal drilling
Wɔ abura a ɛkyerɛ kwan ne nea ɛda fam mu no, ɛsɛ sɛ casing no nya nkwa wɔ doglegs a ɛkorɔn, torque ne multi-stage fracturing mu. Yɛn API 5CT casing ma akwankyerɛ ne horizontal drilling de high-ahoɔden grades a tight ovality ne connection control, ne tumi krataa soronko threads wɔ baabi a ɛho hia. Eyi tew make-up haw ahorow, leakage asiane ne adwumayɛ ho ka so wɔ shale ne extended-reach abura mu.
Casing pipe a wɔde yɛ nsu abura ne abura a wɔde asase mu ahoɔden yɛ
Wɔ nsuo abura ne asase mu ahoɔden nnwuma ho no, yɛn casing pipe a yɛde yɛ nsuo abura ne asase mu ahoɔden abura no de carbon anaa alloy grades a ɛfata ne tẽẽ a wɔahyɛ so ne emu coatings a wɔpaw bom. Wei boa ma borehole no gyina pintinn, ɛbɔ ho ban fi nsɛe ne nsunsuansoɔ ho, na ɛma wo pɔmpɛ ne mfiri a wɔde wie no nya casing string a ɛho tew, ɛkyɛ -tena hɔ kyɛ.
Casing While Drilling (CWD) Ahama a Wɔhwehwɛ
- Nkitahodi a ɛdi kan no sesa: CWD di casing ho dwuma sɛ ahama a ɛkyinkyini, enti woto nkitahodi su/make-up practice na wopow gyinapɛn no denneennen sen standard running.
- Wear & handling nokwasɛm: ka kwan a wɔhwɛ kwan sɛ wɔhyɛ nneɛma a atwa yɛn ho ahyia ne ɔkwan a wɔfa so di ho dwuma sɛnea ɛbɛyɛ a nea ɔde ma no betumi ahyia awiei ahobammɔ, asaawa ahobammɔ, ne packing nteɛso.
- Gye a wogye tom: hwehwɛ sɛ joint-level traceability ne thread control adansebere a wɔakyerɛ no, efisɛ CWD huammɔdi ahorow da adi sɛ make-up ɔhaw ne bere a wɔde yɛ adwuma, ɛnyɛ sɛ "pipe chemistry nsɛm."

casing Pipe Thread Nkitahodi ahorow
Octal Pipe de portfolio a edi mũ a ɛfaAPI gyinapɛn ne premium nkitahodi ahorowsɛnea ɛbɛyɛ a wobedi abura tebea biara ho dwuma fi nhama a ɛnyɛ den a ɛwɔ soro so kosi HPHT a emu dɔ kɛse ne sour-service production casing so:
- STC(Short Thread & Coupling) – sikasɛm, eye ma shallow/low-nhyɛso soro casing.
- LTC na ɛwɔ hɔ(Long Thread & Coupling) – tenten make-up tenten ma nkɔsoɔ tensile ahoɔden wɔ ntam nhama.
- BTC na ɛwɔ hɔ(Buttress Thread & Coupling) – axial adesoa tumi a ɛkorɔn, gyinapɛn a wɔpaw ma abura a emu dɔ ne nea ɛkɔ akyiri.
- NUE(Non-Upset External Upset Tubing Thread) – tubing nkitahodi a emu yɛ hare, abu so wɔ nhama a wɔde yɛ nneɛma mu.
- EUE(External Upset End Tubing Thread) – nkwaa a ɛyɛ adwuma yiye a ɛkorɔn, wɔde di dwuma kɛse wɔ ngo/gas a wɔyɛ tubing mu.
- Premium Gas-Nkitahodi a Ɛyɛ Den– dadeɛ-kɔ-dadeɛ nsɔano, 100 % leak-adanseɛ, wɔagye atom sɛISO 13679 CAL-IV. Ɛyɛ pɛpɛɛpɛ ma sour service, high-pressure, ne thermal recovery abura.
Wɔde mfiri ayɛ nkitahodi nyinaa wɔ yɛn CNC nhama a wɔatu ho ama so, phosphated/copper-plated, a wɔde mfitiase asaawa aduru ne heavy{1}}adwuma ahobammɔ ama. Coupling stock ne clearance options titiriw a wobetumi anya bere a wɔabisa.

Octal Pipe API 5CT Casing – Mfaso Titiriw 4
1. Ready Stock API 5CT Casing, Ntɛmntɛm kɔ Site
So15,000+ tɔn API 5CT casing paipuwɔde sie wɔ stock ankasa mu fi4-1/2′′ kosi 13-3/8′′wɔ J55, N80Q, L80-1 ne P110 mu, titiriw wɔR3 tenten. Sɛ wopɛ OCTG casing akɛse a wɔahyɛ da ayɛ a, .95 % a wɔkra no de mena wɔ nnafua 7–14 ntam, ne abura a egye ntɛmpɛ nya quotation a ɛyɛ pintinn, PI ne shipment nhyehyɛe wɔ munnɔnhwerew 24–48, enti wo rig program no ntwɛn wɔ pipe.Sɛ wopɛ nnansa yi nhwɛsoɔ a ɛfa stock-based casing supply ne fast delivery ho a, hwɛ yɛnAktobe Neftekhim 2025 Octal Pipe ɔyɛkyerɛ asɛm
2. Sour-Ɔsom Casing a Wɔasiesie ama H2S / CO2 Abura
Wɔ sour-service projects ho no yɛde maL80-1, L80-13Cr, C90, T95, C110 na ɛwɔ hɔsour service casing ne hardness ne mfiri a wɔhwɛ so maNACE MR0175 / ISO 15156. Nnipa a wɔte saa. Ɔhyew biara yɛ hardness-sɔhwɛ, HIC/SSC sɔ hwɛ na wɔde ma ne sɔhwɛ amanneɛbɔ a edi mũ, boa woMfinimfini Apuei, Atifi Po ne H2S mfuw afoforopass owura ne third-party audits bere a edi kan.
3. Premium Threads a wɔama ho tumi krataa a Bere Tiaa a Wɔde Di Dwuma
Na CNC nhama a wɔahyira so wɔ Tianjin ne Shanghai, yɛyɛ mfiriAPI ne nkitahodi soronko a ɛyɛ premiumwɔ-fie wɔ API 5CT casing pipe so. Wɔde nhama susuw na wɔde honam fam di mu ma ɛne amanaman ntam adwumayɛ gyinapɛn ahorow hyia, afei wɔde phosphating, kɔbere plating ne OEM asaawa aduru wie. Typical delivery ma threaded & coupled casing nhama nennafua 5–10bere a wɔasiesie paipu akyi no, ɛtew bere a wɔde twɛn wɔ owiyammo ne rig ntam no so.
4. Baako-PO OCTG Package, Nkitahodi a ɛba fam ma Wo
Sɛ́ anka wobɛhwɛ adetɔnfo pii so no, wubetumi de asi hɔadetɔ krataa biakobiribiara ho: casing, premium threading, pup nkwaa, ahobammɔ, centralizers, .SGS/BV/DNV na ɛyɛ adwumanhwehwɛmu, po so nneɛma a wɔkyerɛw ne amanneɛbɔ nkrataa. Wo nsa karig-ayɛ krado OCTG casingwɔ abura no beae, a emu nhyehyɛe nyɛ kɛse na asiane a ɛwɔ hɔ sɛ nneɛma bɛyera anaasɛ nkrataa a wɔbɛkyɛ no sua.
Nneɛma a Wɔyɛ ne Sɔhwɛ
Octal Pipe de akwan a ɛkɔ akyiri a wɔfa so yɛ nneɛma ne akwan a wɔfa so sɔ hwɛ di dwuma de hwɛ hu sɛ wodi amanaman ntam gyinapɛn ahorow so. Nneɛma a wɔyɛ no bi ne:
- Seamless ɔhyew rolling anaa ERW adwumayɛ
- Ɔhyew a wɔde sa yare (wɔma ɛyɛ nea ɛfata, ɛma dum, ɛma ɛyɛ hyew) .
- Sɔhwɛ a ɛnyɛ-asɛe (NDT): ultrasonic, electromagnetic, magnetic nneɛma nketenkete nhwehwɛmu
- Hydrostatic pressure sɔhwɛ ma paipu biara
- Dimensional, tẽẽ, ne asaawa nhwehwɛmu
- Nnuru ne mfiridwuma mu sɔhwɛ a wɔde amanneɛbɔ a wɔagye atom
Adwumayɛ ho Nneɛma a ɛwɔ API 5CT Casing Pipe mu
Nneɛma a Ɛko Tia Ɔhwease a Ɛyɛ SoroGrades te sɛ N80Q, L80-1, C90, T95 ne C110 de abasobɔde ahoɔden a wɔabara (sɛ nhwɛso no, 80–95 ksi ma L80-1) ne ɔfasu-thickness control pɛpɛɛpɛ di dwuma. Saa nhyehyeɛ mu nneɛma yi taa boro 1.2 mpo wɔ abura a emu dɔ a ne tenten yɛ anammɔn 15,000 anaa mpoano mmeaeɛ a abɔnten nhyɛsoɔ kɛseɛ wɔ mu, na ɛsi ovalization ne collapse ano berɛ tenten a grades a ne boɔ yɛ den a anohyetoɔ nni mu no adi nkoguo akyi.
Full Sour-Ɔsom Ho Ahwehwɛde (H2S & CO2) .Wɔyɛ L80-1, L80-9Cr/13Cr, C90, T95 ne C110 na wɔsɔ hwɛ sɛnea NACE MR0175 / ISO 15156 ahwehwɛde a emu yɛ den sen biara no te. Wɔakata hardness so wɔ 23–30 HRC, a wɔde ɔhyew biara hyɛ HIC ne SSC sɔhwɛ ahorow mu (NACE TM0284 & TM0177 Ɔkwan A Ɛboro anaasɛ ɛne 95 % gye tom yɛ pɛ). Eyi ma wɔyɛ nea wotumi de ho to so ma Mfinimfini Apuei abran a ɛyɛ akisikuru, North Sea CO2 nsuyiri, ne North America shale agodie a H2S a ɛkorɔn di agoru.
Gas-Tight Premium Thread AdwumayɛNkitahodi te sɛ VAM TOP, NEW VAM, TENARIS BLUE, Hunting APEX ne Hydril PH6 wɔ dade-kɔ-dade nsɔano, reverse-angle torque mmati ne resin-free dope options. Wɔda so ara yɛ 100 % leak-adanse wɔ make-ne-breaks pii akyi ne wɔ nkabom tension/compression/bending loads - a wɔagye atom sɛ ISO 13679 CAL-IV anaa adetɔfo protocols ase.
Ɔhyew a ɛkorɔn-Ɔhyew & HPHT AhotosoP110 ne Q125 grades kura mfiridwuma mu su a ɛboro 150℃(300℃F) ne 20,000 psi emu nhyɛsoɔ, na ɛma ɛyɛ papa ma steam-assisted gravity drainage (SAGD), asase mu ahoɔden abura, ne ultra-dep HPHT akoraeɛ a ɛnhwere aba anaa ductility.
Geometry & Runability a ɛkorɔn sen biaraCold-drawn finishing plus full-body normalizing anaa quench-ne-temper hwɛ hu sɛ ovaality a ɛba fam 0.5 % ne straightness ye sen 1:2000. Nea afi mu aba: mmirikatu mu akasakasa a ɛba fam kɛse, mfinimfini gyinabea a ɛyɛ mmerɛw, ne semɛnte a ɛyɛ pɛ - a ɛtew asiane a ɛwɔ semɛnte adwuma a enye ne adwuma a ɛho ka yɛ den a wɔde besiesie mu no so.
Surface Ahobammɔ & Nneɛma a Wɔde Kata So

Sɛ wotɔ API 5CT casing a, ɛnyɛ dadeɛ nko na woretua ho ka – woretua sɛdeɛ ɛnya nkwa yie wɔ nneɛma a wɔkora soɔ, po so akwantuo ne abura tebea ankasa mu. Yebetumi de surface protection atoto wo project ne logistics ho:
Varnish tuntum / sotɔɔ mu mfoniniyɛ– mfitiaseɛ anti-rust layer ma gyaade storage ne asase mu akwantuo, a ɛfata ma fast-moving stock ne standard asase drilling projects.
3LPE anaa FBE abɔnten so aduru– ma mpoano conductors, CO2 / nsu injection abura anaa asase a ɛyɛ hyew kɛse, a ɛma pipeline-grade corrosion ahobammɔ wɔ casing nhama a ɛda adi so.
Epoxy anaa semɛnte a wɔde hyɛ mu– ahobanbɔ a wɔpaw ma nsuo a wɔde gu mu, tow gu ne CO2 dwumadie, a ɛboa ma emu nsɛeɛ, scaling ne daakye adwumayɛ mpɛn dodoɔ so tew.
Plastic asaawa ahobammɔ ne coupling kataso– wɔde ahyɛ nkwaa biara so de abɔ nhama ne nsɔano ho ban bere a wɔredi ho dwuma, wɔreboaboa ano na wɔde po so nneɛma rekɔ; dade ahobammɔ a ɛwɔ hɔ wɔ baabi a rig a wɔde di dwuma no yɛ den titiriw.
Nea Enti a Wopaw Octal Pipe Casing Pipes
- Wonsɛe bere nsusuw spec no ho
Ka wo abura design kyerɛ yɛn na yɛboa wo ma woto nifa soAPI 5CT a wɔde hyɛ mu-grade, emu duru, nkitahodi ne tenten-wɔ anim. Na ne nyinaa range fiJ55 kosi Q125, 4-1/2 "–20".na API & nkitahodi soronko nyinaa, wɔnhyɛ wo sɛ wobɛkɔ "ɛkame ayɛ sɛ ɛteɛ" grades anaasɛ wobɛfrafra random leftovers a efi suppliers ahorow hɔ.
- Nneɛma kakraa bi a ɛyɛ nwonwa wɔ wuranom ne nhwehwɛmufo nkyɛn
Wɔde nkwaa biara drifted, hydrotested na NDT-hwɛ, a ɔhyew nɔma di akyi fi mill kosi casing ahama a wɔawie. Yɛde matest packs a edi mũ(MTC, NDT, hardness, sour-service tests where needed) wɔ format wuranom ne third{1}}party inspectors hwɛ kwan, enti wosɛe bere kakraa bi de gye nkrataa ho akyinnye na wode bere pii tu mmirika paipu.
- Fibea biako a wonya abura a ɛyɛ gyinapɛn ne nea ɛyɛ den nyinaa
Sɛ́ ɛyɛ asase a ɛnyɛ den abura anaasɛsour / HPHT / soronko-deviationyiw, yɛnpia nea ɛwɔ stock mu no kɛkɛ. Yɛkamfo kyerɛ sɛJ55/K55/N80ama abura a ɛyɛ dɛ, .L80/T95/C110ma sour anaa high-nhyɛso afã horow, ne13Cr anaasɛ abasobɔde soronkobaabi a CO2 ne chlorides dɔɔso-enti wɔasi wo ahama no sɛnea ɛte ankasa wɔ downhole tebea mu, ɛnyɛ yɛn adekoradan mu nneɛma a yɛde asie no so.
- Ɔhaw kakraa bi ne bere a wɔsɛee no wɔ rig fam
Casing na ɛbaCNC-mfiri, API-a wɔde susuw nhama, teɛ dope, ahobammɔ ne pefee agyiraehyɛde wɔ mmirikatu nhyehyɛe. Ɛno kyerɛ sɛ nkwaa a wɔapow kakraa bi, re-twitwa kakraa bi na make-ne{3}}break nsɛm a wɔnhwɛ kwan kakraa bi-wo adwumayɛfo betumi agye, ayɛ na wɔatu mmirika ahama no a "rig drama" sua koraa.
- Delivery a wubetumi ayɛ nhyehyɛe ankasa atwa ho ahyia
Yɛsiesie nhama ma wotenten kwan ne mmirikatu nnidiso nnidiso, hyehyɛ wɔn na wɔhyɛ wɔn agyirae sɛnea ɛbɛyɛ a wobedi ho dwuma ntɛmntɛm wɔ gyaade, na wɔde fa akwan a wɔahyɛ da ayɛ so kɔ mmeae atitiriw a wɔyɛ ngo no. Wɔ abura a egye ntɛmpɛ ho no yebetumi akyekyɛ nneɛma a wɔde mena-nkɛse a ɛho hia mu kan, akari pɛ akyiri yi-enti wɔakyekye wo rig nhyehyɛe no atwa nna a ɛyɛ nokware ho ahyia, ɛnyɛ nea eye sen biara-asɛm bɔhyɛ ahorow.

Ɔhaw a Ɛtaa Ba
Mɛyɛ dɛn apaw J55, N80, L80 ne P110?
Woma yɛn bun, nhyɛso ne mfitiase nsu data, neOctal Pipe a Wɔde Yɛ Nneɛmakamfo kyerɛ sɛ wɔmfa grade mix a mfaso wɔ so-J55/K55 ma shallow, N80 ma medium, L80/P110 ma deeper anaa higher-pressure sections-sɛnea ɛbɛyɛ a worentua ka ntra so mma dade a wunhia.
So wubetumi de casing pipe ama nsu abura ne abura a ɛma asase mu hyew?
Macasing pipe a wɔde yɛ nsu abura ne abura a wɔde asase mu hyew yɛ, Octal Pipe de API 5CT a ɛfata anaasɛ nea ɛne no sɛ grades di dwuma, a ɛwɔ tẽẽ a wɔahyɛ so ne emu coating a wopɛ, enti w’abura no tra hɔ pintinn na pɔmpɛ ahorow no tu mmirika kyɛ a huammɔdi kakraa bi na ɛwɔ mu.
So wobetumi de wo casing no adi dwuma wɔ abura a ɛkyerɛ kwan ne nea ɛkɔ fam mu?
Yiw, yɛtaa de nneɛma maapi 5ct casing ma akwankyerɛ ne horizontal drilling, de ahoɔden a ɛkorɔn-ahoɔden abasobɔde ne nkitahodi a wɔahyɛ so di dwuma de tew make-up haw ahorow, leakage asiane ne mpataayi anaa adwumayɛ a wɔnyɛ ho nhyehyɛe so.
Wubetumi de nneɛma ama ntɛmntɛm dɛn na mmoa bɛn na wode ma?
Wɔ akɛse ne abasobɔde a wɔtaa de di dwuma ho no, .Octal Pipe a Wɔde Yɛ Nneɛmabetumi de amena afi stock mu bɛyɛ nnafua 7–14, na wɔ abura a egye ntɛmpɛ ho no yɛsi so dua sɛ ɛwɔ hɔ na yɛyɛ nhyehyɛe wɔ nnɔnhwerew 24–48 mu, a threading, inspection ne export packing nhyehyɛe wɔ package biako mu.
Adansedi nkrataa

CE Adansedi Krataa

ISO 9001 Adansedi krataa

API Q1 Adansedi krataa

ABS Adansedi krataa

AP-5L Adansedi krataa

API-5CT Adansedi krataa
| Standard / Nsɛm a Wɔakyerɛkyerɛ Mu | Nsɛm a Wɔka Kyerɛ |
|---|---|
| API 5CT / ISO 11960. Ɔde ne nsa kyerɛɛ ne so | Mfitiaseɛ gyinapɛn – adesua nyinaa, a ɛnyɛ den & ERW, PSL-1, PSL-2, PSL-3 |
| API 5B | Threading, gauging ne thread nhwehwɛmu ma BTC, LTC, STC ne premium nkitahodi |
| NACE MR0175 / ISO 15156. Nnipa a wɔte saa | Sour service (H2S) ahwehwɛdeɛ – ɛyɛ ahyɛdeɛ ma L80, C90, T95, C110, ne nea ɛkeka ho. |
| EN 10204 na ɛwɔ hɔ | 3.1 anaa 3.2 adansedie nkrataa a ɛwɔ ɔdansefoɔ a ɔtɔ so mmiɛnsa-(Lloyd's, DNV-GL, BV, SGS, TÜV) . |
| API RP 5C1 | Nneyɛe a wɔkamfo kyerɛ wɔ ɔhwɛ ne sɛnea wɔde di dwuma wɔ casing ne tubing ho |
| API RP 5A3 / ISO 13678. Ɔde ne nsa kyerɛɛ ne so | Premium thread nhwehwɛmu ne sɔhwɛ protocols |
| Adetɔfo-nsɛm pɔtee bi | ExxonMobil, Shell DEP,Saudi Aramco, ADNOC, Petrobras, Ahoɔden a Wɔka Kyerɛ, CNPC, ne nea ɛkeka ho. |
Tags a ɛyɛ hyew .: Casing Pipe, China Casing Pipe ayɛfo, wɔn a wɔde nneɛma ma, adwumayɛbea
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