Paipu Paipu
Nā Papa kila: J55, K55, N80, L80, R95, P110, Q125, a me nā mea ʻē aʻe
Anawaena waho (OD): 4 ½" – 20" (114.3 mm – 508 mm)
ʻO ka mānoanoa o ka pā: E like me ka API 5CT kikoʻī, loaʻa nā papa manawa like ʻole
Ka lōʻihi: R1 (4.88–7.62 m), R2 (7.62–10.36 m), R3 (10.36–14.63 m)
Loko a me nā pilina: STC (Polo Puʻupuʻu Puʻupuʻu), LTC (Long Round Thread), BTC (Buttress Thread), Loaʻa nā pilina pili pono.
Hoʻomaʻamaʻa wela: Normalized, Quenched & Tempered, e like me ke koi ʻia e ka papa
Hoʻopau Hoʻopau: Plain, beveled, a i ʻole nā kaula me ka hoʻopili ʻana
Palekana o ka Ili: Lani, pena ʻeleʻele, pale -ʻeleʻele, pale kaula
Nā noi:
Hoʻohana nui ʻia i ka ʻaila ʻaila a me ke kinoea e hoʻopaʻa i nā lua, pale i ka hāʻule ʻana, hoʻokaʻawale i nā ʻāpana, a hiki ke hoʻopau maikaʻi.
Nānā Huahana
Paipu pahu kilaʻo ia ke kaula i hoʻopaʻa ʻia i ka luawai hāmama a hāʻawi i ka pale no ka sima a me ka hoʻokaʻawale zonal-kau nā koho pahu e pili pono ana i ka hāʻule ʻana/puhā ʻana a me ka lōʻihi - pono pono.ʻano pilie hoʻokō i nā koi papahana honua.
I ke koho ʻana i ka pahu no ka luawai hou, ʻo nā nīnau mua e pono e pane ʻia i kēlā me kēia ʻenekini wili a kūʻai paha he maʻalahi akā koʻikoʻi:
- Hiki i kēia pahu ke hoʻopaʻa i koʻu hohonu hohonu, ka ʻaoʻao kaomi, a me ka ukana hāʻule?
- Hāʻawi ka mea hoʻolako i nā māka paʻa (ʻaʻole ma luna o-mea hoʻoikaika kino)?
- Hiki ke hilinaʻi ʻia nā kaula no kaʻu papahana paona lepo a me ka torque?
- Hiki iā lākou ke hāʻawi i nā nui a me nā lōʻihi e pono ai no kaʻu hoʻolālā holo?
- Loaʻa ka traceability a me ka mana maikaʻi ma hope o kēlā me kēia hui?
Hāʻawi ʻo Octal Pipe i kahi pahu API 5CT i kūkulu ʻia a puni kēia mau pono papahana maoli-ʻaʻole nā palena liʻiliʻi loa o ka API.
ʻO kēlā me kēia hui a mākou e hāʻawi ai, ua hoʻomalu ʻia ke kemika, nā waiwai mekini i hōʻoia ʻia, ka nānā ʻana i ka pae PSL2-, a me ka paʻa o ka mālama wela i palapala ʻia e hōʻoia i ka hāʻule ʻana, ka pohā, a me ka hana uʻi i loko o ka luawai.
Makemake ʻoe e ʻike pehea i hoʻopiha ʻia ai kēia mau paipu, hoʻouka a hoʻouna ʻia no nā pūnāwai maoli a me nā paipu?
👉 E ʻoluʻolu e kaomi"E nānā i nā hoʻouna papahana OCTAL"e nānā i ka hoʻouka ʻana i nā kiʻi, ka nui a me nā wahi.
API 5CT Casing PipeStandards a me nā kikoʻī
Hāʻawi ʻo Octal Pipe i ka API 5CT hou loa (11th) pahu i hōʻoia ʻia e kū ana a ʻoi aku paha ma mua o nā kūlana ʻoihana kaulana loa o ka honua, e hōʻoia ana i ka ʻae ʻia ʻana ma waena o nā mea hana, nā mea hana wili a me nā regulators ma ka honua holoʻokoʻa.
| Kūlana / Kūlana | Ka uhi |
|---|---|
| API 5CT / ISO 11960 | Maʻamau kumu - nā māka āpau, ʻole a me ERW, PSL-1, PSL-2, PSL-3 |
| API 5B | ʻO ka hoʻopaʻa ʻana, ka ana ʻana a me ka nānā ʻana i nā kaula no BTC, LTC, STC a me nā pili pili |
| NACE MR0175 / ISO 15156 | ʻO ka hōʻailona lawelawe lawelawe (H₂S) - pono no L80, C90, T95, C110, etc. |
| EN 10204 | Nā palapala hōʻoia 3.1 a i ʻole 3.2 me nā mea hōʻike -ʻekolu (Lloyd's, DNV-GL, BV, SGS, TÜV) |
| API RP 5C1 | Manaʻo ʻia nā hana no ka mālama ʻana a me ka hoʻohana ʻana i ka casing apaipu |
| API RP 5A3 / ISO 13678 | ʻO ka nānā ʻana i ke kaula premium a me nā protocol hoʻāʻo |
| Mea kiko'ī -mea kūʻai | ExxonMobil, Shell DEP, Saudi Aramco, ADNOC, Petrobras, TotalEnergies, CNPC, etc. |

Nā Kūlana a me nā Papa Hana
| ʻAno pahu | Nā Papa Maʻamau | Koho Lapaau Wela | Nā Kūlana Waiwai maʻamau |
|---|---|---|---|
| Kaʻili ʻili | J55, K55 | E like me ka -rolled / Normalized | ʻO nā ʻāpana pāpaʻu, ka haʻahaʻa haʻahaʻa, ka wai hou a i ʻole ka wai wili haʻahaʻa |
| ʻO ka pahu waena | N80-1, N80Q, L80-1, L80-9Cr/13Cr, C90, T95 | Hoʻopili maʻamau / Normalized + Tempered / Quenched & Tempered | Medium a hohonu, kaomi kiʻekiʻe, CO₂ a i ʻole nā kaiapuni H₂S haʻahaʻa |
| Hoʻopaʻa Paʻa / Liner | C95, R95, T95, C110, P110, Q125 | Hoʻopau ʻia a hoʻopaʻa ʻia / hoʻomaha -pilikia (nā māka ʻawaʻawa) | Hohonu, kiʻekiʻe - kaomi, kiʻekiʻe{1}} hāʻule, ʻawaʻawa (H₂S/CO₂), HPHT, pūnāwai hoʻōla wela |
Nā memo koʻikoʻi no ke koho ʻana
- J55 / K55– kumu kūʻai-pono, i hoʻopaʻa nui ʻia no nā kaula ili
- N80Q / L80-1 / C90 / T95- koii kaupalena ʻia + hoʻomaha -stressno ka lawelawe ʻawaʻawa i mālama ʻia (NACE MR0175)
- L80-9Cr / 13Cr– martensitic stainless no ka CO₂ koʻikoʻi a me ka chloride corrosion
- P110 / Q125– ikaika kiʻekiʻe loa no nā hoʻolālā hiʻohiʻona ultra-hohonu a kiʻekiʻe paha
Hiki ke hoʻolako ʻia kēlā me kēia papaPSL-1, PSL-2 a i ʻole PSL-3, me nā hōʻike hoʻāʻo waiwai piha (EN 10204) a me -ʻaoʻao ʻekolu ka nānā ʻana e hoʻohālikelike i kou kūlana maikaʻi.
Kumukūʻai Pipa Casing: He aha ka mea e hoʻoneʻe ai i ka helu
- ʻO ke koho hoʻohui ka ʻoi loa: ʻAʻole ʻo BTC vs premium he mea hoʻohui liʻiliʻi-ma-make-hoʻolālā a sila ka mea āu e uku nei.
- Hoʻololi nā koi lawelawe ʻawaʻawa i ke ala holoʻokoʻa: SSC/NACE -koi pili (inā pili) pili i ke koho kila a me ka laulā QA.
- Pono e hoʻohālikelike ʻia ke ʻano o ka nānā ʻana: inā loaʻa kekahi ʻōlelo i ka helu ʻana i ke kaula / NDT / 3.2 a ʻaʻole like kekahi, ʻaʻole like ka "kumukūʻai".
Anana

- Anawaena waho (OD): 4-1/2″ – 20″ (114.3 mm – 508 mm), e uhi ana i kēlā me kēia nui casing maʻamau i hoʻohana ʻia ma ka honua holoʻokoʻa.
- Pā mānoanoa a me ke kaumaha: Loaʻa piha no nā papa ʻaina API 5CT – mai ka māmā 9.50 lb/ft a hiki i ke kaumaha-pā 169.00 lb/ft, e hōʻoia ana i ka loaʻa ʻana o nā kaula pāpaʻu ma waena o nā pahu hana hiolo ultra-hohonu, kiʻekiʻe.
- Nā Kaulana API maʻamau: – Māhele 1 (R1): 16 – 25 ft (4.88 – 7.62 m) – hoʻohana maʻamau i uka ke kaupalena ʻia ka lōʻihi o ka lawe ʻana –Māhele 2 (R2): 25 – 34 ft (7.62 – 10.36 m) – kaulana no nā rigs ʻāina a me nā hāpai ʻana i waho o kahakai –Māhele 3 (R3): 34 – 48 ft (10.36 – 14.63 m) –kā mākou lōʻihi loa- makemake ʻia e nā mea hoʻohana nui no nā papahana o waho, ka wai hohonu a me ka hoʻokuʻu ʻana (e hoʻemi i nā pilina e ≈30 % vs R2)
- Nā lōʻihi kūikawā & kūikawā: ʻOki pololei -a-lōʻihi a hiki i 15 m (49.2 ft), nā hui pup, a me nā lōʻihi keʻa i hana ʻia e kauoha meʻaʻohe oki ʻokoʻa a i ʻole uku ʻōpalama nā nui maʻamau (4-1/2″ a i 13-3/8″).
Ka nui o ka paipu pahu hao a me ka pakuhi kaumaha



octal OCTG casing Applications
ʻO ka pahu OCTG no nā rig wili ʻāina
No nā pūnāwai aila a me nā kinoea ma uka, ua hoʻolako nui ʻia kā mākou pahu OCTG no nā rig wili ʻāina ma J55, K55, N80 a me P110 me nā kaula BTC/STC/LTC. ʻO ka waiwai nui i ka R2/R3 ka lōʻihi a mākaukau -e-holo i ka threading, ʻo ia hoʻi, hiki iā ʻoe ke kūkulu i nā kaula piha, waena a me nā kaula hana me ka liʻiliʻi o nā loli wili a me ka manawa kali o ka rig pōkole.
Ka hoʻoheheʻe ʻana o ka ʻili: e kālele ana i ke kākoʻo hoʻokumu pāpaʻu a me ka paʻa o ka hana sima; laka ka mea kūʻai aku i ka OD/papa/pili e pili ana i ka lawelawe ʻana o ka rig a me ka hoʻolālā sima.
ʻO ka pahu waena: koho ʻia e hoʻokaʻawale i nā ʻāpana pilikia; ʻO ka mea kūʻai aku e kālele ana i ka hāʻule ʻana a me ka hoʻopaʻa ʻana i ka hilinaʻi.
ʻO ka pahu hana: lilo i -keakea lōʻihi; ʻO ka mea kūʻai e kālele ana i ka hoʻolālā hoʻopaʻa ʻana i ka pilina a me nā koi -lawelawe/SSC (inā pili).
ʻO ka paipu pahu hao no nā paepae o waho a me nā rigs jack{0}}up
Ke koi aku nei nā paepae waho a me nā rig -up i nā palena palekana. Hāʻawi mākou i nā māka lawelawe koʻikoʻi-pā P110/C110 a me-ʻawaʻawa e like me L80-13Cr a me T95 me ka hoʻāʻo piha ʻana o NACE MR0175 a me ka hōʻike ʻaoʻao ʻekolu. ʻO ka pale ʻana i ka hāʻule ʻana, nā pili premium a me nā uhi 3LPE/FBE koho i kūpono i kēia mau kaula no ka mea alakaʻi a me ka hoʻoulu ʻana i ka pahu i loko o nā kaiapuni kai koʻikoʻi.
API 5CT pahu no ka wili kuhikuhi a me ka pae
Ma nā pūnāwai kuhikuhi a me nā pūnāwai, pono e ola ka pahu i nā wāwae ʻīlio kiʻekiʻe, ka torque a me ka ʻūhā -pae lehulehu. Hoʻohana kā mākou pahu API 5CT no ka hoʻoheheʻe ʻana i ka ʻaoʻao a me ka hoʻopaʻa ʻana i nā māka ikaika kiʻekiʻe me ka ovality paʻa a me ka mana pili, me nā loina kūikawā i laikini ʻia inā pono. Hoʻemi kēia i ka -pilikia hana, pilikia leakage a me nā koina hana i loko o nā pūnāwai shale a lōʻihi-hiki.
Paipu pahu no nā pūnāwai wai a me nā pūnāwai geothermal
No nā pūnāwai wai a me nā papahana geothermal, hoʻohui kā mākou paipu pahu no nā pūnāwai wai a me nā pūnāwai geothermal kūpono i nā māka kalapona a i ʻole nā papa me ka pololei i hoʻomalu ʻia a me nā pale kūloko koho. Kōkua kēia i ka mālama ʻana i ka paʻa o ka luawai, pale i ka ʻinoʻino a me ka scaling, a hāʻawi i kāu mau pamu a me nā mea hana hoʻopau i kahi kaula hoʻomaʻemaʻe ʻoi aku ka lōʻihi -mau loa.
ʻO ka Casing While Drilling (CWD) nā koi aho
- Hoʻololi ka manaʻo o ka pilina: Hana ʻo CWD i ka pahu e like me ke kaula ʻōwili, no laila, laka ʻoe i ke ʻano pili/hoʻomaʻamaʻa -hoʻomaʻamaʻa a hōʻole ʻoi aku ka paʻakikī ma mua o ka holo maʻamau.
- ʻO ka ʻaʻahu a me ka hoʻohana ʻana i ka ʻoiaʻiʻo: ka ʻāina i manaʻo ʻia i ka ʻaʻahu a me ke ʻano o ka lawelawe ʻana i hiki i ka mea hoʻolako ke hoʻohālikelike i ka pale hope, ka pale ʻana i ke kaula, a me ka hoʻopaʻa ʻana.
- Manaʻo no ka ʻae ʻana: koi i ka ʻike -pae a me nā hōʻike hoʻomalu paeke hoakakaia, no ka mea, ʻike ʻia nā hemahema CWD ma ke ʻano he -pilikia a me ka manawa haʻahaʻa, ʻaʻole ma ke ʻano he "pipe chemistry."

hoʻopaʻa ʻia ʻo Pipe Thread Connections
Hāʻawi ʻo Octal Pipe i kahi kōpili piha oAPI maʻamau a me nā pili pilie hoʻokō i nā kūlana punawai a pau mai nā kaula pāpaʻu a hiki i ka -hohonu HPHT a me ka ʻawa-waʻa hana lawelawe:
- STC(Mōʻulu Pōkole & Hoʻohui) – waiwai, kūpono no ka pahu ili pāpaʻu/haʻahaʻa.
- LTC(Long Thread & Coupling) – ʻoi aku ka lōʻihi -ka lōʻihi no ka hoʻomaikaʻi ʻana i ka ikaika tensile ma nā kaula waena.
- BTC(Buttress Thread & Coupling) - ka mana hoʻouka axial kiʻekiʻe, koho maʻamau no nā pūnāwai hohonu a me ka haʻalele.
- NUE(Non-Hōnaewele i waho Upset Tubing Thread) – ka hoʻohui ʻana i nā paipu māmā, maʻamau i nā kaula hana.
- EUE(External Upset End Tubing Thread) - ʻoi aku ka maikaʻi o ka hui pū ʻana, hoʻohana nui ʻia i ka ʻaila/gas production tubing.
- Nā Hoʻohui Paʻa -Kina– metala-i-metala sila, 100 % leak-hōʻike, hōʻoia ʻia iISO 13679 CAL-IV. Pono no ka lawelawe ʻawaʻawa, -kiʻekiʻe, a me nā pūnāwai hoʻōla wela.
Hoʻopili ʻia nā mea pili a pau ma ko mākou mau laina CNC i hoʻolaʻa ʻia, phosphated/copper-plated, i hoʻolako ʻia me ka hui lola kumu a me nā mea pale koʻikoʻi. Loaʻa nā koho hoʻopaʻa hoʻohui a me nā koho hoʻomaʻemaʻe kūikawā ma ke noi.

ʻO ka Paipu Octal API 5CT Casing - 4 mau mea pono
1. Ready Stock API 5CT Casing, wikiwiki i ka paena
Pau15,000+ tona o ka paipu pahu pahu API 5CTmālama ʻia ma ka waihona maoli mai4-1/2″ a i 13-3/8″i J55, N80Q, L80-1 a me P110, nui maR3 lōʻihi. No ka nui o ka casing OCTG maʻamau,95 % o nā kauoha e hoʻouna i loko o 7-14 mau lā, a loaʻa i nā pūnāwai koʻikoʻi kahi ʻōlelo paʻa, PI a me ka papa hoʻouna i loko24–48 hola, no laila, ʻaʻole e kali ana kāu polokalamu rig ma ka paipu.ʻO Aktobe Neftekhim 2025 Octal Pipe hōʻike hihia
2. Mākaukau -Waena Hana no nā Puna H₂S / CO₂
No nā papahana lawelawe ʻawaʻawa -a mākou e hoʻolako aiL80-1, L80-13Cr, C90, T95, C110ʻO ka pahu lawelawe ʻawaʻawa me ka paʻakikī a me nā mechanical i hoʻomalu ʻia noNACE MR0175 / ISO 15156. Ua ho'āʻo 'ia kēlā me kēia wela, ua ho'āʻo ʻia ʻo HIC/SSC me nā hōʻike hoʻāʻo piha, e kōkua ana i kāuHikina Waena, Kai ʻĀkau a me nā māla H₂S ʻē aʻeka mea nāna a me ka ʻaoʻao ʻekolu -hoʻoponopono i ka manawa mua.
3. Nā Loko Premium Laikini me nā manawa alakaʻi pōkole
Me nā laina CNC i hoʻolaʻa ʻia ma Tianjin a me Shanghai, mākou mīkiniAPI a me nā pili pili kālā kūikawāi loko o -hale ma API 5CT pahu pahu. Hoʻopili ʻia nā kaula a hōʻoia kino ʻia i nā kūlana hana honua, a laila hoʻopau ʻia me ka phosphating, copper plating a me OEM thread compound. ʻO ka hāʻawi maʻamau no nā kaula wili a hui pū ʻia5-10 lāma hope o ka mākaukau paipu, e ho'ēmi ana i ka manawa kali ma waena o ka wili a me ka rig.
4. Ho'okahi-PO OCTG Pū'olo, Ho'emi 'ia no 'oe
Ma kahi o ka mālama ʻana i nā mea kūʻai aku he nui, hiki iā ʻoe ke waihohoʻokahi kauoha kūʻaino nā mea a pau: casing, premium threading, pup joints, protectors, centralizers,SGS/BV/DNVka nānā ʻana, ka hoʻopaʻa ʻana i ka ukana moana a me nā palapala dute. Loaʻa iā ʻoerig -casing OCTG mākaukauma ka pūnāwai, me ka liʻiliʻi o ka hoʻonohonoho ʻana i loko a me ka liʻiliʻi o ka nalo ʻana o nā mea a i ʻole ka lohi o ka pepa.
Hana ʻana a hoʻāʻo
Hoʻohana ʻo Octal Pipe i nā laina hana kiʻekiʻe a me nā ʻano hoʻāʻo e hōʻoia i ka hoʻokō ʻana i nā kūlana honua. Aia nā kaʻina hana:
- ʻO ka ʻōwili wela ʻole a i ʻole ka hana ERW
- Hoʻomaʻamaʻa wela (hoʻomaʻamaʻa, hoʻopau ʻana, hoʻomaʻamaʻa)
- ʻAʻole - hoʻāʻo hoʻopōʻino (NDT): kani ultrasonic, electromagnetic, mākaʻikaʻi ʻāpana ʻumeke
- ʻO ka hoʻāʻo ʻana i ke kaomi hydrostatic no kēlā me kēia paipu
- Nānā ana i ke ana, ka pololei, a me ke kaula
- ʻO ka hoʻāʻo kemika a me ka mīkini me nā hōʻike hōʻoia
Nā hiʻohiʻona o ka API 5CT Casing Pipe
Kūʻē Kūʻē KūʻēHoʻohana nā papa e like me N80Q, L80-1, C90, T95 a me C110 i nā pae ikaika hāʻawi kapu ʻia (e laʻa, 80–95 ksi no L80-1) a me ka mana mānoanoa o ka paia. ʻOi aku kēia mau kumu hoʻolālā ma mua o 1.2 a i loko o nā pūnāwai hohonu 15,000+ a i ʻole nā pilikia kiʻekiʻe o waho o waho, e pale ana i ka ovalization a hāʻule lōʻihi ma hope o ka hāʻule ʻana o nā māka palena ʻole.
Koho piha -Lawa (H₂S & CO₂)Hana ʻia a hoʻāʻo ʻia ʻo L80-1, L80-9Cr/13Cr, C90, T95 a me C110 i nā koi koʻikoʻi NACE MR0175 / ISO 15156. Hoʻopaʻa ʻia ka paʻakikī ma 23-30 HRC, me kēlā me kēia wela i hoʻāʻo ʻia i ka HIC a me SSC (NACE TM0284 & TM0177 Method A ʻoi aku ka nui a i ʻole like me 95 % ka ʻae ʻia). Hoʻolilo kēia iā lākou i koho hilinaʻi no nā pilikua ʻawaʻawa o ka Hikina Hikina, nā kahawai CO₂ o North Sea, a me nā pāʻani shale ʻAmelika ʻAmelika me ka H₂S kiʻekiʻe.
Kaeaea -Kight Premium Thread PerformanceʻO nā pilina e like me VAM TOP, NEW VAM, TENARIS BLUE, Hunting APEX a me Hydril PH6 e hōʻike ana i ka metala -i-metala sila, hoʻohuli-nā poʻohiwi torque a me resin-koho dope manuahi. Noho lākou he 100 % leak-hōʻike ma hope o ka hana ʻana he nui-a-haʻihaʻi a ma lalo o ka hui ʻana o nā haʻalulu/koi/piʻo - i hōʻoia ʻia i ISO 13679 CAL-IV a i ʻole nā mea kūʻai aku.
Kiʻekiʻe -Mahana & HPHT PonoMālama nā māka P110 a me Q125 i nā waiwai mekini ma luna o 150 degere (300 degere F) a me 20,000 psi puʻe i loko, i mea kūpono ia no ka mahu -assisted gravity drainage (SAGD), nā pūnāwai wai wela, a me ka -hohonu HPHT loko me ka nele o ka hua a me ka ductility.
Geometry kiʻekiʻe a me ka holo ʻanaʻO ka hoʻopau ʻana -ka anu a me ka hoʻomaʻamaʻa ʻana i ke kino piha a i ʻole ke kinai -a-ka wela e hōʻoia i ka ovality ma lalo o 0.5% a ʻoi aku ka pololei ma mua o 1:2000. ʻO ka hopena: hoʻohaʻahaʻa loa i ka hoʻoheheʻe ʻana, maʻalahi ka hoʻonohonoho ʻana, a me ka puʻu sima like ʻole - e hōʻemi ana i ka pilikia o nā hana sima maikaʻi ʻole a me nā hana hoʻoponopono kumu kūʻai.
Palekana Ili a me ka uhi

Ke kūʻai aku ʻoe i kahi pahu API 5CT, ʻaʻole ʻoe e uku wale no ke kila – ke uku nei ʻoe no ka maikaʻi o kona ola ʻana i ka waiho ʻana, ka halihali moana a me nā kūlana maikaʻi maoli. Hiki iā mākou ke hoʻohālikelike i ka pale o ka ʻili i kāu papahana a me ka logistic:
Pena ʻeleʻele / hale kūʻai– -palapala pale kumu no ka waiho ʻana o ka pā a me ka lawe ʻana i uka, kūpono no ka hoʻoneʻe wikiwiki ʻana i nā mea waiwai a me nā papahana ʻeli ʻāina maʻamau.
3LPE a i ʻole FBE ka uhi waho– no nā mea hoʻokele o waho, CO₂ / pūnāwai wai hoʻoheheʻe ʻia a i ʻole nā lepo ʻino loa, e hāʻawi ana i ka pale ʻino o ka paipu -ma luna o nā kaula pahu i ʻike ʻia.
ʻO ka epoxy kūloko a i ʻole ka lole sima- ka pale koho no ka hoʻoheheʻe wai, ka hoʻokuʻu ʻana a me ka lawelawe CO₂, e kōkua ana e hōʻemi i ka corrosion kūloko, scaling a me ka pinepine workover e hiki mai ana.
ʻO nā mea pale kaula palaki a me nā uhi hoʻohui- hoʻokomo ʻia ma kēlā me kēia hui e pale i nā kaula a me nā sila i ka wā e lawelawe ai, hoʻopaʻa ʻia a me ka ukana kai; loaʻa nā mea pale metala i kahi ʻano ʻinoʻino loa ka lawelawe ʻana o ka rig.
No ke aha e koho ai i nā paipu pahu pahu Octal
- ʻAʻole ʻoe e hoʻopau manawa e koho i ka spec
E haʻi mai iā mākou i kāu hoʻolālā maikaʻi a kōkua mākou iā ʻoe e laka i ka ʻākauAPI 5CT pahu-papa, kaumaha, pili a me ka loa-i mua. Me ka piha piha maiJ55 a i Q125, 4-1/2"–20"a me nā API a me nā pilina kūikawā, ʻaʻole ʻoe e koi ʻia i nā māka "kokoke pololei" a i ʻole ka hui ʻana i nā mea i koe mai nā mea hoʻolako like ʻole.
- Liʻiliʻi nā mea kupanaha me nā mea nona a me nā mea nānā
Hoʻoheheʻe ʻia kēlā me kēia hui, hoʻoheheʻe ʻia a nānā ʻia ʻo NDT-, me nā helu wela e ʻimi ʻia mai ka wili a hiki i ke kaula pahu pahu. Hāʻawi mākoupiha hoʻāʻo paʻa(MTC, NDT, paʻakikī, ʻawaʻawa -nā hoʻāʻo lawelawe ma kahi e pono ai) i ka manaʻo o ka poʻe nona ka hōpili a me ka -ʻaoʻao ʻekolu i manaʻo ʻia, no laila e hoʻemi ʻoe i ka manawa e hoʻopaʻapaʻa ai i nā pepa a ʻoi aku ka manawa e holo ai i ka paipu.
- Hoʻokahi kumu no nā pūnāwai maʻamau a paʻakikī
He luawai ʻāina maʻalahi pahaʻawaʻawa / HPHT / kiʻekiʻe -ʻaemaikaʻi, ʻaʻole mākou e koi wale i ka mea i loaʻa. Paipai mākouJ55/K55/N80no nā pūnāwai momona,L80/T95/C110no nā ʻāpana ʻawaʻawa a kiʻekiʻe paha -a, a13Cr a i ʻole nā māka kūikawākahi CO₂ a me chlorides kiʻekiʻe -no laila ua kūkulu ʻia kāu kaula i nā kūlana maoli o lalo, ʻaʻole i kā mākou waihona waihona.
- Liʻiliʻi ka pilikia a hoʻopau manawa ma ka papahele rig
Hele mai ʻo Casing meCNC-mekinia, API-nā pae, dope pololei, pale a me ka hoailona maopopo i ka holo ana. ʻO ia ka liʻiliʻi o nā hui i hōʻole ʻia, ka liʻiliʻi o nā ʻoki hou ʻana a me ka liʻiliʻi o ka hana i manaʻo ʻole ʻia-a{3}}nā pilikia-hiki i kāu poʻe hana ke kiʻi, hoʻoponopono a holo i ke kaula me ka liʻiliʻi loa o ka "rig drama".
- Hiki iā ʻoe ke hoʻolālā a puni
Hoʻomākaukau mākou i nā kaula i kāuka lōʻihi a me ke kaʻina holo, hoʻopaʻa a hōʻailona iā lākou no ka lawelawe wikiwiki ʻana i ka pā, a hoʻouna aku ma nā ala i hoʻokumu ʻia i nā ʻāpana ʻaila nui. No nā pūnāwai wikiwiki, hiki iā mākou ke ho'oka'awale i nā ho'ouna -nui ko'iko'i ma mua, koena ma hope-no laila, kūkulu 'ia kāu papa hana rig e pili ana i nā lā maoli, 'a'ole ka maika'i-'ōlelo ho'ohiki.

Pilikia maʻamau
Pehea wau e koho ai ma waena o J55, N80, L80 a me P110?
Hāʻawi ʻoe iā mākou i ka hohonu, ke kaomi a me ka ʻikepili wai kumu, aPaipu Octalpaipai 'ia i ka hui 'ano ma'amau -J55/K55 no ka papa'u, N80 no ka waena, L80/P110 no ka hohonu a oi aku paha-mahele kaomi-no laila 'a'ole 'oe e uku nui no ke kila 'a'ole 'oe e pono ai.
Hiki iā ʻoe ke hoʻolako i ka paipu pahu no nā pūnāwai wai a me nā pūnāwai geothermal?
No ka meapaipu pahu no nā pūnāwai wai a me nā pūnāwai geothermal, Hoʻohana ʻo Octal Pipe i ka API 5CT kūpono a i ʻole nā māka like, me ka pololei i hoʻomalu ʻia a me ka uhi ʻana o loko, no laila e paʻa mau kou pūnāwai a holo lōʻihi nā pahū me ka liʻiliʻi o nā hemahema.
Hiki ke hoʻohana ʻia kāu pahu i nā pūnāwai kuhikuhi a i ʻole?
ʻAe, hoʻolako mau mākouapi 5ct casing no ka wili kuhikuhi a me ka pae, me ka ho'ohana 'ana i -ikaika ki'eki'e a me nā ho'opili ho'omalu 'ia e hō'emi i-pilikia, pilikia leakage a me ka lawai'a 'ole i ho'olālā 'ia.
Pehea ka wikiwiki e hiki ai iā ʻoe ke hoʻopuka a he aha ke kākoʻo āu e hāʻawi ai?
No nā nui maʻamau a me nā māka,Paipu OctalHiki iā mākou ke hoʻouna mai ka waihona ma kahi o 7-14 mau lā, a no nā pūnāwai koʻikoʻi mākou e hōʻoia i ka loaʻa a me ka hoʻonohonoho ʻana i loko o 24-48 mau hola, me ka threading, ka nānā ʻana a me ka hoʻopili ʻana i hoʻokuʻu ʻia i hoʻonohonoho ʻia i hoʻokahi pūʻulu.
Nā palapala hōʻoia

Palapala CE

Palapala ISO 9001

Palapala API Q1

Palapala Palapala ABS

Palapala AP-5L

Palapala API-5CT
| Kūlana / Kūlana | Ka uhi |
|---|---|
| API 5CT / ISO 11960 | Maʻamau kumu - nā māka āpau, ʻole a me ERW, PSL-1, PSL-2, PSL-3 |
| API 5B | ʻO ka hoʻopaʻa ʻana, ka ana ʻana a me ka nānā ʻana i nā kaula no BTC, LTC, STC a me nā pili pili |
| NACE MR0175 / ISO 15156 | ʻO ka hōʻailona lawelawe lawelawe (H₂S) - pono no L80, C90, T95, C110, etc. |
| EN 10204 | Nā palapala hōʻoia 3.1 a i ʻole 3.2 me nā mea hōʻike -ʻekolu (Lloyd's, DNV-GL, BV, SGS, TÜV) |
| API RP 5C1 | Manaʻo ʻia nā hana no ka mālama ʻana a me ka hoʻohana ʻana i ka pahu a me nā paipu |
| API RP 5A3 / ISO 13678 | ʻO ka nānā ʻana i ke kaula premium a me nā protocol hoʻāʻo |
| Mea kiko'ī -mea kūʻai | ExxonMobil, Shell DEP, Saudi Aramco, ADNOC, Petrobras, TotalEnergies, CNPC, etc. |
Nā huahana pale: ʻO Casing Pipe, China Casing Pipe mea hana, mea hoʻolako, hale hana
Kekahi aʻe
Kiʻekiʻe Collapse(HC) CasingHiki iā ʻoe ke makemake pū kekahi
E hoʻouna i ka noi












