Tubing
tubing octal

Tubing a wɔde yɛ adwuma

Gyinapɛn: API 5CT PSL-1 / PSL-2, API 5B nhama, ISO 11960 wɔ abisade so
Nnipa a wɔde wɔn ho hyɛ mu: H40, J55, K55, N80-1/N80Q, L80, C90, T95, P110, Q125, CRA (13Cr / Duplex / Super Duplex)
OD Range: 1.900 "– 41⁄2".
Ɔfasu no Kɛse: API 5CT mass tables biara; afasu titiriw a wɔde besisi hɔ bere a wɔabisa no
Ne tenten: R1 (mita 6.1–7.3), R2 (mita 8.5–9.75), R3 (mita 11.6–13.7) .
Nkitahodi: NU (Ɛnyɛ-Ahaw), EUE (Abɔnten a Ɛhaw Awiei), Premium (Flush / Semi-Flush / Integral)
Drift: API drift anaa Special Drift ma tight-clearance awie
Dwumadie: Abura a ɛwɔ asase so/po so, sour service, HPHT abura, shale multistage frac, CO2/acidic mmeaeɛ

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Nneɛma a wɔde yɛ adwuma .

Nneɛma a Wɔyɛ no Ho Nsɛm

Tubing a wɔde yɛ adwumayɛseamless dade a wɔyɛ paipuwɔde di dwuma sɛ ahama a wɔde nhama ayɛ-ne{1}}a wɔaka abom a wɔde ahyɛ casing mu de ama kwan a ɛsen a wɔahyɛ so a ɛde ngo, gas, ne nsu a wɔayɛ no fi tokuru a ɛwɔ fam kɔ soro.Octal Pipe de OCTG tubing a enni nhama ma nhama a wɔde yɛ nneɛma, a wɔde ahyɛde a wɔasisi atwa drift, nkitahodi a wɔpaw, ne leak-ahwehwɛde ahorow a wɔde di dwuma ma ahoboa a wɔde wie.

Tubing tiyɛ dodow no ara fi ase wɔ scope gaps mu:nkitahodi su (NUE/EUE anaa gas-tight premium), .drift ahwehwɛdeɛ a ɛnhyia nnwinnadeɛ a wɔde wie, anaa nkrataa a ɛntumi ntoto nhwehwɛmu a ɛba no mu. Ɛno ntiOctal Pipe a Wɔde Yɛ Nneɛmadi tubing supply ho dwuma sɛwie-ayɛ krado sɛ wɔde bɛma: nkitahodi a ɛda adi pefee, nhama a wɔabɔ ho ban ama logistics dwumadie, ne agyedeɛ-focused document pack (MTC/traceability, ne thread gauging ne drift/hydro/NDT amanneɛbɔ bere a wɔakyerɛ wɔ wo PO/ITP mu).

Sɛ́ anka yɛbɛka kɛse ne bo bi kɛkɛ no, yɛhwɛ nsɛm a ɛtaa de ɔhaw ba akyiri yi no mu – .collapse ne burst ratings, sour-service anohyeto, coupling type, emu coating options ne OCTG a ɛne no hyiacasing a wɔde hyɛ mune tubing grade ahorow. Nea afi mu aba ne production tubing package a ɛfata wo completion design, ɛtwam third-party inspection na ɛduru beaeɛ a ayɛ krado sɛ ɛbɛtu mmirika, ɛnyɛ afrafra pile of joints a ɛsɛ sɛ wo rig crew siesie wɔ catwalk no so.

Abasobɔde a wɔahyɛ da ayɛ: H40, J55, K55, N80 (N80-1, N80Q), L80, C90, T95, P110, Q125
CRA nneɛma:13Cr, Super 13Cr, Duplex 22Cr, Super Duplex 25Cr, Nikel a wɔde afrafra
Ɔhyew a wɔde sa yare:Normalizing, Quench & Temper, ano aduru ayaresa ma CRA, hardness control ma sour som

OCTG Casing ne Tubing – Sɛnea Tubing Fata wɔ String no mu

Wɔ abura a ɛsow aba mu no, .casing a wɔde hyɛ munetubing a wɔde yɛ adwumannyɛ adwuma koro no ara. Casing wɔ hɔ a ɛbɛma tokuru no abue na atew nneɛma a wɔahyehyɛ no afi afoforo ho.OCTG tubing – production tubing – yɛ ahama no fã a ɛde wo ngo, gas anaa injection nsuo no kɔ ankasa. Sɛ casing no yɛ wo "fasu" a, tubing yɛ wo "pipeline" wɔ saa ɔfasu no mu.

A typicalOCTG casing ne tubing a wɔde hyɛ mudesign betumi de casing nhama pii (surface, intermediate, production casing) na afei tubing nhama biako anaa nea ɛboro saa adi dwuma wɔ mu. Ɛsɛ sɛ tubing no ne casing ID, packers, safety valves ne wellhead outlets hyia pɛpɛɛpɛ:
• Ɛsɛ sɛ OD ne drift yi anohyeto ketewaa bi a ɛwɔ casing anaa liner no mu no fi hɔ.
• Ɛsɛ sɛ nkitahodi su (NU, EUE anaa premium) ne crossovers, packers ne wellhead hyia.
• Ɛsɛ sɛ grade ne weight ma collapse, burst ne tension capacity a ɛdɔɔso ma nhyehyɛe a wɔayɛ ama production ne workover loads.

Eyi ne baabi a Octal Pipe de mfaso ka ho. Sɛ anka yɛbɛfa "31⁄2" J55 tubing asɛm aka kɛkɛ" no, yɛhwɛ...OCTG casing ne tubing nhyehyɛe nyinaaworetu mmirika wɔ saa afuw no so. Yɛhwɛ sɛ tubing OD / drift fata wo production casing, sɛ grades line up ne wo collapse ne burst envelopes, na sɛ connection types yɛ pɛpɛɛpɛ fi tubing pipes kosi accessories te sɛ pup joints, crossovers ne nipples.

premium connection tubing product close-up API 5CT tubing product appearance and specifications

Size & Dimensional Range a Ɛwɔ Hɔ

OD: 1 .1.900" – 41⁄2" (nsusuwii afoforo wɔ abisade so)
Mu duru / Ɔfasu no mu duru:biara API 5CT pon ahorow; afasu a emu yɛ duru a wobetumi anya bere a wɔhwehwɛ
Ne tenten: . R1, R2, R3
Drift: 1 .API drift anaa Special Drift (abura a ɛyɛ den-a wɔde yiyi mu) .
Ɛba awiei:NU (Ɛnyɛ-Ahaw), EUE (Abɔnten so Ahaw Awiei), Premium flush/semi-flush

API 5CT OCTG Tubing Nsɛm a Wɔahyehyɛ

Fa OCTG tubing chart yi di dwuma sɛ adetɔ ho nkyerɛkyerɛmu; wɔasi akɛseɛ a ɛtwa toɔ, emu duru ne drift ahwehwɛdeɛ so dua wɔ PO no so.

api-5ct-octg-tubing-chemical-composition

Nsɛm Titiriw a Wɔakyerɛw afa Nnuru a Wɔde Yɛ Anohyeto Ho

MaGyinapɛn L80, wobetumi ama carbon dodow a wɔma ho kwan kɛse no akɔ soro akodu 0.50% sɛ wɔde ngo-dum ade no a.
MaGrade C90 Ɔkwan a wɔfa so yɛ 1, molybdenum a wɔhwehwɛ no nni bo a ɛba fam koraa bere a ɔfasu no mu duru nnu mm 17.78 no.
MaGyinapɛn R95, wobetumi ama carbon a ɛwɔ mu no akɔ soro akodu 0.55% a ɛsen biara sɛ wɔde ngo a wɔde dum no di dwuma a.
MaGrade T95 Ɔkwan a wɔfa so yɛ 1, wobetumi atew molybdenum a ɛba fam koraa no so akɔ 0.15% bere a ɔfasu no mu duru nnu mm 17.78 no.
MaƐlektrik-Wolded Grade P110, ɛnsɛ sɛ phosphorus a ɛwɔ mu no boro so0.020%, na ɛnsɛ sɛ sulfur boro 0.010%.

Hyɛ nso:"NL" (No Limit) kyerɛ sɛ wɔabɔ element no ho amanneɛ nanso wɔansi ano. Wɔde nneɛma a wɔabobɔ din nyinaa bɛka nneɛma a wɔayɛ ho nhwehwɛmu amanneɛbɔ no ho.

OCTG Tubing nhyehyɛe(nsusuwii ne emu duru)

OCTG-tubing-dimensions-and-weight-chart

Wɔtaa hyehyɛ OCTG tubing akɛse sɛnea OD, ɔfasu no mu duru (anaasɛ emu duru), ne tenten (R1/R2/R3), ne nkitahodi su (NUE/EUE anaa premium) te.

OCTG Tubing Nkyerɛkyerɛmu (PO Nneɛma Titiriw) .

PO ade a wɔde yɛ adwuma	Nea ɛsɛ sɛ yɛkyerɛ	Nea enti a ɛho hia
Standard + abasobɔde	API 5CT + abasobɔde (sɛ nhwɛso no, J55/N80/L80/P110) .	Locks compliance ne ahoɔden level
Size + tenten	OD + ɔfasuo no mu duru/mu duru + R1/R2/R3	Siw size mismatch ne logistics nsɛm ano
Nkitahodi a ɛwɔ hɔ	NUE/EUE anaa premium (su/edin) .	Drives yɛ-up na leak-control adwumayɛ
Drift ahwehwɛde	API drift anaasɛ drift titiriw nnyinaso (bere a wɔakyerɛ) .	Ahosiesie a wɔyɛ de wie; kwati anohyeto ahorow
QA / nkrataa a wɔde kyerɛw	MTC/CMTR (3.1/3.2 bere a wɔakyerɛ) + sɔhwɛ amanneɛbɔ a wɔhwehwɛ wɔ ITP biara mu	Ntɛmntɛm a wogye ne project QA gye a wogye tom

Nhama & Premium Nkitahodi

Wɔ tubing ho no, nkitahodi no taa si gyinae sɛ ebia abura bi yɛ mmerɛw sɛ wɔbɛtu mmirika na wɔama gas{0}}ayɛ den, anaasɛ ɛyɛ bere nyinaa fibea a ɛma nsuo fi mu ne rig-bere a ɛyera. Ase hɔ no yɛ nea yebetumi de ama ne baabi a ntease wɔ ɔkwan biara a yɛbɛfa so no ho mfonini a emu da hɔ.

Nkitahodi Ahorow & Nea Wɔtaa De Di Dwuma

Nkitahodi no su	Nneɛma atitiriw a ɛwom	Typical use / nyansahyɛ
API NU (Ɛnyɛ-Ɛhaw) .	Slim OD, abɔnten so ahaw biara nni hɔ; de ne ho to asaawa a ɛtwetwe adwene + nsɔano a wɔabom ayɛ so	Boreholes a wɔabara, slim completions, tebea horow a clearance ho hia kɛse
API EUE (Abɔnten so Ahaw) .	Upset OD, nkwaa ahoɔden a ɛkorɔn ne nhyɛso tumi sen NU	Petrol abura a wɔtaa de di dwuma, mframa a ɛwɔ nhyɛso a ɛkɔ fam-mu, nsukorade a wɔde yɛ nneɛma nyinaa
Dade a ɛyɛ fɛ-kɔ-dade	Metal-to-dade nsɔano + torque mmati, compression & bending tumi a ɛkorɔn, gas-tightness a ɛkorɔn	Gas a ɛyɛ dry ne high-pressure gas abura, HPHT, CO2 injection ne storage, abura a ɛho hia
Ɔkorɔn-torque premium	Enhanced torque & bending tumi, ahoɔden mmati ne nsɔano	Shale abura a ɛkɔ soro, a ɛpaapae wɔ akwan horow pii so, nhama atenten a ɛwɔ akyi
Flush / semi-nsuo a wɔde hyɛ mu	Near-flush OD anaasɛ wɔatew abufuw so ama anohyeto a emu yɛ den	Slim-tokuru a wɔawie, liner tiebacks, abura a ID clearances a ɛyɛ den wom

Thread Manufacturing & Nhwehwɛmu wɔ Octal Pipe

Ɔfa	Nea Octal Pipe yɛ	Nea ɛkyerɛ ma wo
Thread gyinapɛn & gauging a wɔde susuw nneɛma ho	Twitwa nhama kɔ API 5B ne mfonini ahorow a ɛyɛ fɛ; 100% gauging (L1, taper, kɔbere, profile, gyinabea-off) .	Predictable make-up wɔ rig no so; re-twitwa ne back-offs kakraa bi
Nneɛma a wɔde sa yare wɔ soro	Nhama a wɔde phosphate ayɛ sɛ gyinapɛn; tin / nickel plating anaa dope-less coating wɔ baabi a wɔakyerɛ	Galling resistance a eye ne torque suban a ɛyɛ den
Yɛ-up control	Torque-dan make-up monitoring ma mmati-type premium nkitahodi ahorow	Si so dua pefee sɛ dade-kɔ-dade nsɔano ne mmati no ayɛ adwuma yiye
NDT & nhwehwɛmu a wɔde aniwa hu	100% aniwa a wɔde hwɛ nhama ne nsɔano so; NDT wɔ mmeae a ɛho hia sɛnea ɛho hia	Asiane a ɛwɔ hɔ sɛ akwan a nsu bɛtwetwe afi nneɛma a asɛe anaa mfiri a asɛe ho dwuma a wodi mu no so tew
Nkitahodi ho ahwehwɛde	Premium ahorow a wɔfata ma ISO 13679 CAL II–IV anaa sɔhwɛ nhyehyɛe a ɛne no sɛ (sɛ wobisa a) .	Mfiridwuma mu pene a ɛyɛ mmerɛw ma gas-tight, HPHT ne sour-service nhama

Selection & Engineering Mmoa a Wɔde Ma

Sɛ anka yɛbɛbisa "NU anaa EUE?", kɛkɛ no, yɛhwɛ woabura nhyehyɛe ne nhyehyɛe a wɔde bewie:

Casing ID ne anohyeto nketewa a ɛwɔ hɔ
Nhyɛsoɔ / ɔhyew envelope ne gas-tight ahwehwɛdeɛ
Dogleg mu den, akyi tenten ne fracturing nhyehyɛe
H2S / CO2 ne sour-som anohyeto biara

Octal Pipe gyina ɛno so boa wo ma wopaw nea ɛwɔ mu biaraAPI 8RD tubing nhama ne mmusua ahorow a ɛsono premium nkitahodi, na obetumi de amamake-up torque ranges, mmirikatu ho nyansahyɛ ne nkitahodi sɔhwɛ datane wo tubing order no bom. Enti ɛnyɛ adaka a nkwaa wom kɛkɛ – wunya nkitahodi nhyehyɛe a ɛne sɛnea wobetu w’abura no ankasa, awie na wɔayɛ no hyia.

Nneɛma a Wɔyɛ & Ɔhyew a Wɔde Yɛ Adwuma

Ɔkwan a ɛnyɛ den:Billet → a wɔde twitwiw → nea ɛtrɛw → nea wɔde twitwiw → Q&T → nea wɔde teɛteɛ → NDT → nea wɔde wie
Threading & coupling yɛ-yɛ:100% gauging, phosphate nhama, ahobammɔ a wɔde di dwuma
Welded kwan (sɛ wɔakyerɛ a):strip a wɔhyehyɛ → HF/SAW welding → PWHT → nhwehwɛmu

Coatings, Ahobammɔ & Nneɛma a Wɔde Yɛ Adwuma

Abɔnten:
Varnish anaa tuntum lacquer ma mfitiase adekora ahobammɔ, bere aFBEne 3LPE a wɔde kata soma bere tenten-bere tenten a ɛko tia nsɛe ma mmeae a wɔasie anaasɛ ɛhɔ yɛ nwini kɛse-. Sɛ wopaw abɔnten so ade a ɛfata a, ɛboa ma nkannare so tew, trɛw tubing nkwa nna mu na ɛma aniwa a wɔde hwɛ ade no yɛ mmerɛw wɔ gyaade ne rig no so.

Mu asɛm:
Mu asɛmepoxy, phenolic ne glass-flake a wɔde hyɛ mubetumi ama nsuo a ɛsen no atu mpɔn, atew friction so na abɔ ne ho ban afiri CO2, nsuo ne nnuru bi a ɛwɔ nsuo a wɔayɛ no mu. Wɔ corrosive service anaa baabi a ɛho hia sɛ wɔyɛ emu nneɛma a ɛho tew ma nnua a wɔde twa ne nea wɔde wɔn ho gye mu no, emu a wɔde kata so no betumi atew scaling ne emu corrosion so kɛse.

Asaawa ho banbɔ:
Plastic anaa dade asaawa ahobammɔ, phosphate wie ne controlled asaawa dope application bɔ nkitahodi no ho ban bere a wɔde rekɔ, sie ne di dwuma. Asaawa ho banbɔ pa kyerɛ sɛ nkwaa a asɛe kakraa bi wɔ rig no so na bere kakraa bi a wɔde di dwuma de san twa anaasɛ wɔde siesie tubing.

Nneɛma a wɔde kyekyere nneɛma:
Wobetumi de tubing ama wɔbundled anaasɛ loose form, a ɛwɔ bails a wɔma so, asaawa awɛmfo ne tally / marking a emu da hɔ. Nneɛma a wɔde kyekyere nneɛma yiye no ma gyaade a wɔde di dwuma ne rig fam adwumayɛ yɛ nea ahobammɔ wom na ɛyɛ ntɛmntɛm, na ɛtew asiane a ɛwɔ hɔ sɛ wɔbɛfrafra-nkɔ soro wɔ akɛse anaa grade ahorow ntam no so.

3lpe coating api eue tubing connection with thread protector

Engineering Properties & Nneɛma a Wɔpaw

Burst & collapse a ɛko tia

Wɔ adetɔfo dodow no ara fam no, asɛmmisa a edi kan no yɛ tiawa:"So saa ahama yi betumi atra ase wɔ nhyɛso mfɛnsere a ɛwɔ m'abura fael mu no mu?"
Octal Pipe bu akontaaburst ne collapse ratings kɔ API 5C3 sona afei ɔhwɛ mu de toto w’ankasa ahobammɔ ho nneɛma ne nkrataa a woayɛ ho nhyehyɛe ho. Baabi a nkitahodi no bɛyɛ anohyeto no, yebetumi afi standard API nhama so akɔa ɛkorɔn-efficiency anaa premium nkitahodi ahorow, enti nkwaa no nyɛ nhama a ɛyɛ mmerɛw wɔ tubing hama no mu.

Tension & nkwaa ahoɔden

Tubing tumi yɛ afrafra bere nyinaanipadua ahoɔden + nkitahodi a ɛyɛ adwuma yiye + make-up a ɛteɛ. Yɛhwɛ wosetting depth, well deviation ne adwuma so adesoa a wɔhwɛ kwan, afei kari nipadua no aba, nkwaa ahoɔden ne make-up torque sɛnea ɛbɛyɛ a ahama no betumi asoa n’ankasa mu duru ne tumi biara a ɛboro so a ɛtwetwe anaasɛ ɛtwetwe dwoodwoo. Botae no yɛ mmerɛw: ɛnyɛ nwonwa wɔ tensile capacity ho bere a woresɛn hama no afi abura no ti so anaasɛ woretwe fa doglegs a ɛyɛ den mu no.

Nneɛma a wɔpaw ma abura tebea horow ankasa

Sɛ anka yɛbɛpia "amansan" abasobɔde biako no, yɛyɛ pɛtubing grade a ɛyɛ dende kɔ nneɛma a atwa yɛn ho ahyia ankasa a ɛwɔ w’abura mu no so:

J55 / K55 / N80ma ngo ne gas abura a wɔtaa de di dwuma.
L80 / T95ma H2S som ne controlled hardness ahwehwɛde ahorow.
P110 / Q125ma HPHT anaa abura a ɛkɔ akyiri a ɛkɔ akyiri.
13Cr ne duplexbaabi a CO2, chloride ne ɔhyew ma nsɛe yɛ asiane titiriw.

Wo de abura ho nsɛm titiriw no mena yɛn – .nhyɛso, ɔhyew, H2S / CO2 / chloride dodow ne nhyehyɛe a wɔde bɛyɛ adwuma envelope– na Octal Pipe kamfo tubing grade ne nkitahodi nkabom a ɛne nhyehyɛe no hyia, twa API 5CT / 5C3 nhwehwɛmu ahorow mu na ɛyɛ nea mfaso wɔ so sɛ wode wo hardware a woawie no bɛtu mmirika.

tubing stacked display of multiple grades (J55 N80 P110) OCTG tubing oilfield production pipe yard stacking

Nea Enti a Wopaw Octal Pipe ma Tubing

Sɛ yɛyɛ adwuma wɔ tubing ho a, yɛfa no sɛ ayie-level adwuma no ade, ɛnyɛ "31⁄2" N80 from stock nko ara".Biribiara a yɛyɛ no, wɔasisi no atwa ho ahyia a ɛbɛma wo ahama no ayɛ mmerɛw sɛ wobɛhyehyɛ, apene so na woatu mmirika.

Nea wuhia wɔ tubing so	Nea Octal Pipe yɛ ankasa
Ahama a ɛfata wo yiye ankasa, ɛnyɛ nhoma a wɔahyehyɛ no nkutoo	Yɛ adwuma fi wotubing tally / abura nhyehyɛe– casing ID, setting bun, H2S / CO2, packers ne SSSV – afei pawgrade, OD, drift ne nkitahodienti ahama no yi anohyeto ahorow nyinaa fi hɔ na ehyia API 5C3 burst / collapse envelopes.
Drama kakraa bi wɔ rig fam	Kyerɛ kwanOD, drift, asaawa su ne make-up torque kwanenti nkwaa tu mmirika yiye fa slips ne rams mu, a make-ups, back-offs ne leak checks a ɛyɛ fã bi sua. Yɛde nhama ama gas abura, horizontals ne workovers baabi a rig amanneɛbɔ ahorow hyɛ no nsow pɔtee sɛ "tubing ran clean".
Tubing, pups ne accessories a ɛne no hyia ankasa	Fa matubing nkwaa, pup nkwaa, couplings ne crossoverswɔ grade koro no ara mu, emu duru ne asaawa, a drift ne OD a ɛkɔ so daa. Saa kwan no so no, worenhu wɔ wellsite no so sɛ pups anaa x-overs no ne mmerɛw link anaasɛ ɛrentwam nnwinnade.
Mpene a wɔde ma ntɛm wɔ adwumayɛfo ne nnipa foforo nkyɛn	Siesie tubing fael ahorow neAPI 5CT / 5B adansedie, EN 10204 3.1 / 3.2, NDT / hydro / SSC amanneɛbɔ ne drift kyerɛwtohɔpefee akyekyere joint ne heat numbers, enti IOCs / NOCs ne TPIs betumi de wɔn nsa ahyɛ aseɛ a wɔrenkyerɛw wo nkrataa no bio.
Deliveries a ɛne wo tally hyia, ɛnyɛ random bundles	Si na fa nhama hyehyɛ mupɛpɛɛpɛ sɛnea wo akontaabu ne wo tenten te(R1 / R2 / R3), hyɛ nkwaa agyirae pefee, bɔ nhama ho ban yiye na fa akwan a yɛatu mmirika dedaw akɔ mmeae atitiriw a wɔyɛ ngo no di dwuma, enti tubing no du hɔ a ayɛ krado sɛ ɛbɛhyehyɛ na atu mmirika, ɛnyɛ sɛ afrafra a wɔaboaboa ano a ɛsɛ sɛ wosan hyehyɛ.

BV Tubing Inspection BV Tubing Inspection octal pipe

Nnwuma – Sɛnea OCTG Tubing Yɛ Adwuma Wɔ Abura no Mu

Production tubing mu casing
OCTG tubing na wɔde tu mmirikawɔ production casing no musɛ ɔkwan titiriw a ɛsen fi atare mu kɔ abura no ano. Ɛbɔ casing no ho ban na nsu a wɔayɛ no ankɔ tẽẽ, ɛma nsu a ɛsen no kɔ so di so na ɛma wutumi twetwe hama no na wosesa a wonka casing no. Dodow no ara a wɔyɛ ngo ne gas a ɛyɛ gyinapɛn no de saa "casing + production tubing" nhyehyɛe yi di dwuma.

Injection ne gas-ma nhama so
Wɔ nsu-injection, gas-lift ne CO2 / tow abura mu no, wɔde tubing di dwuma sɛ aahofama injection hama a ɛwɔ casing no mu. Ɛde nsuo a wɔde twitwiw mu kɔ bun a wɔde asi wɔn ani so no mu berɛ a ɛtew wɔn ho firi annulus no ho, na ɛma ID a wonim ma valve, mandrels ne gas-lift mfiri. OCTG tubing grade ne drift a ɛfata a wobɛpaw no boa ma wɔkwati injection anohyeto ne huammɔdi a ɛba ntɛm.

Adwumayɛ, sɔhwɛ ne bere tiaa mu ɔsom nhama
Wɔ sɔhwɛ anaa adwumayɛ mu no, adwumayɛfo taa tu mmirika abere tiaa mu tubing hamawɔ casing a ɛwɔ hɔ dedaw no mu ma ɛsen abura no, hyehyɛ nnwinnade anaasɛ siesie tokuru no. Wɔ saa dwumadie yi mu no, adetɔfoɔ hia OCTG tubing a wɔbɛtumi ayɛ na wɔayi afiri mu mpɛn pii, ɛkura nhyɛsoɔ mu ahotosoɔ na ɛnyɛ den sɛ wɔbɛdi ho dwuma sɛ arental anaa ɔsom ahamaa ɛnsɛe casing no.

Ahobammɔ hama ma sensitive casing ne liners
Wɔ binom a wɔawie, titiriw slim anaa ne bo yɛ den liner / casing nhyehyɛe, tubing yɛ adwuma sɛ aafɔrebɔ ho banbɔ hama: ɛgye ɔsɛeɛ no firi nnwinnadeɛ, nsenia, anhwea ne nnuru a wɔde yɛ adwuma mu, enti casing no nnyɛ saa. Sɛ emu no sɛe anaasɛ asɛe a, wotwe nsukorade no na wode foforo si ananmu sen sɛ wubesiesie abura no anaasɛ wobɛtwe akɔ nkyɛnkyɛn.

Tie-akyi ne wiei ntrɛwmu
OCTG tubing nso na wɔde di dwuma dekyekyere nneɛma a wɔawie anaa liners a ɛwɔ fam no akyi kɔ soro. Wɔ abura a emu dɔ anaa po ase mu no, tie-back tubing string de ɔfã a ɛwɔ fam a wɔde wie no bata abura no ti ho, na ɛma wonya ɔkwan a ɛkɔ so yɛ nneɛma ne akwanside foforo. Ɛha yi, ɛsɛ sɛ tubing OD, nkitahodi su ne nkwaa ahoɔden a wɔaka abom no ne casing ID a ɛwɔ hɔ dedaw ne hardware a wɔawie no nyinaa hyia.

casing and tubing string packages for well completion oilfield tubing bundles with thread protectors

Tubing Design Notes – Nea Engineers Dodow no ara Dadwen Wɔ Ho Ankasa

Tubing grade a ɛne abura ankasa chemistry hyia:Wɔ krataa so no, API 5CT ma wo nkyerɛwde tenten a ɛkyerɛ abasobɔde ahorow; wɔ nneyɛe mu no, mpɛn pii no, nea wɔpaw no ba famsweet vs sour vs CO2-a ɛhyɛ soasoɛeɛ. Wɔ wɔn a wɔyɛ nneɛma a ɛyɛ dɛ fam no, mfiridwumayɛfo taa tra wɔn nkyɛnJ55, K55 anaa N80; sɛ H2S anaasɛ anohyeto a emu yɛ den a ɛma ɛyɛ den no da adi pɛ a, wɔkɔL80 anaa T95, ne ma HPHT anaasɛ deep horizontals toP110 / Q125. Baabi a CO2 ne chloride dɔɔso no, yehu nsakrae a ɛkɔ13Cr anaa duplex a wɔyɛ no tubing, efisɛ bere tenten-nsɛe dodow no ho hia sen dade ho ka a edi kan no. Octal Pipe kenkan wo nhyɛso, ɔhyew ne H2S / CO2 data kan, afei ɛkamfo tubing grade a ɛfata API 5CT ne wo corrosion nsusuwii nyinaa kyerɛ.

Size, wall ne drift – so tubing no bɛgye wo awieɛ ankasa?

Afuw mu haw dodow no ara neAPI 5CT afiri a wɔde fa nsuo muɛnyɛ aba ahoɔden ho asɛm, na mmom ɛfaID ne drift ne drift: packers rentwam, ahobammɔ valves bɛsɛn, anaasɛ coiled-tubing nnwinnade no akɔkyere. Ɛno nti na yɛsa yareɛ noOD / mu duru ne drift diametersɛ́ nhyehyɛe a wɔde wie adwuma no fã, ɛnyɛ katalog nɔma nkutoo. Sɛ wode tally anaa tubing fã bi fi abura fael no mu mena a, yɛhwɛ sɛ nea wɔapaw notubing kɛse, emu duru ne drifthyia wo anohyeto ketewaa bi, wo adwinnade OD ne casing ID – na sɛcollapse / burst mfɛnsere fi API 5C3da so ara de saa paw no yɛ adwuma.

Nkitahodi a wɔpaw ma gas-tight ne HPHT som:Search data – ne yɛn inbox – kyerɛ sɛ mfiridwumayɛfo de wɔn adwene si so kɛsetubing nkitahodi adwumayɛ, titiriw wɔ gas ne shale abura so. Standard API NU / EUE nhama da so ara abu so wɔ wɔn a wɔyɛ ngo ne nhyɛso a ɛkɔ fam so, nanso magas a ɛyɛ dry, high-pressure gas ne HPHT horizontals, adwumayɛfo a wɔyɛ adwuma no taa tu kɔhigh-efficiency anaasɛ premium tubing nkitahodisɛnea ɛbɛyɛ a wɔbɛtew asiane a ɛwɔ hɔ sɛ nsu a ɛbɛtɔ ne nkwaa a entumi nyɛ adwuma yiye wɔ sakre so no so. Octal Pipe betumi ayɛ tubing ahama biara neAPI nkitahodi ahorowma abura a wɔtaa de di dwuma, anaasɛ ɛnegas-tight / metal-to-dade premium nkitahodi ahorowbaabi a wo wie anaa wo mpaapaemu nhyehyɛe no hwehwɛ sɛ wɔyɛ saa.

Ntɛmntɛm Nkyerɛkyerɛmu Snapshot

Adeɛ	Nkyerɛmu
Susudua	API 5CT / ISO 11960. Ɔde ne nsa kyerɛɛ ne so
OD Range a ɛwɔ hɔ	1.900" – 4½"
Nneɛma tenten	R1, R2, R3
Abasobɔde ahorow	H40, J55, K55, N80, L80, C90, T95, P110, Q125, CRA 13Cr / Nneɛma a ɛwɔ afã abien
Nkitahodi ahorow	NU, EUE, Nneɛma a Wɔde Di Dwuma
Sɔhwɛ ahorow	Hydrostatic, full-length drift, UT / EMI, tensile, denden, SSC (sɛnea ɛho hia) .

Nneɛma a Wɔkra ho Nhwehwɛmu Nhoma

Nea ɛsɛ sɛ yɛkyerɛ	Nkyerɛkyerɛmu / Nsɛm a Wɔahyɛ no Nsow
OD & Mu duru / Ɔfasu	API 5CT kɛse ne emu duru / ɔfasu mu duru series
Grade & PSL gyinabea	Tubing grade (sɛ nhwɛso no J55, N80, L80, P110, ne nea ɛkeka ho) na ɛhwehwɛ PSL / quality level
Ne tenten a ɛkɔ akyiri	R1, R2 anaa R3
Nkitahodi no su	NU, EUE anaasɛ premium nkitahodi; kyerɛ drift type sɛ ɛfata a
Ahwehwɛde titiriw bi	Sour service, emu / akyi coatings, third-party nhwehwɛmu, sɔhwɛ afoforo

Octal Pipe API 5CT tubing no, adetɔfoɔ nya ahotɔ, gas-tight, high-adwumayɛ nneɛma a ɛne nnɛyi abura tebea a ɛyɛ den no hyia, a adansedie a ɛdi mũ, sɔhwɛ a wɔakyerɛkyerɛ mu ne wiase nyinaa nneɛma a wɔde ma ntam nkitahodiɛ boa.

Di nkitaho mprempren

FAQ

Nsonsonoe bɛn na ɛwɔ NUE, EUE, ne gas-tight premium tubing nkitahodi ahorow ntam?

NUE ne EUE yɛ nkitahodi a wɔde nhama ayɛ a ɛyɛ gyinapɛn; gas-tight premium options de nsɔano a wɔatu mpɔn ka ho ma leak-critical anaa high-cycle workovers.

Nsɛm bɛn na ɛsɛ sɛ mede ka RFQ a wɔde yɛ tubing ho?

Size & weight, grade/service (CO2/H2S sɛ ɛfata a), connection type, drift ahwehwɛdeɛ, ne nhwehwɛmu/nwoma a wɔhwehwɛ.

So wode drift testing ne thread gauging ma tubing?

Yiw-drift ne thread gauging na wɔde mabere a wɔakyerɛ wɔ PO/ITP no mu, na wɔde kyerɛwtohɔ ahorow a ɛne no hyia no ka nkrataa a wɔde mena no ho.

Nwoma bɛn na ɛsɛ sɛ ɛba ne tubing ma incoming inspection?

Anyɛ yiye koraa no: MTC/traceability a wɔde dimensional ne marking/tally ho nsɛm aka ho; fa drift, thread gauging, ne sɔhwɛ amanneɛbɔ afoforo ka ho bere a wo PO hwehwɛ no.