Peb tau tshwj xeeb hauv kev muab khoomCov cuab yeej siv drilling zoo hauv qhov downhole, cov khoom siv tubular OCTG, thiab cov khoom siv roj av tiavrau cov neeg siv khoom thoob ntiaj teb txog kev siv hluav taws xob thiab kev khawb av. Tau ob xyoo caum, peb cov khoom tau raug xa tawm mus rau Netherlands, UK, Norway, Egypt, South Africa, Canada, Tebchaws Meskas, Singapore, Australia, thiab Middle East, tsim kom muaj lub koob npe zoo ntawm cov neeg yuav khoom thoob ntiaj teb.
1.Vim li cas Global Procurement xaiv LANDRILL rau Casings & Couplings?
Cov hlua casing yog "qaum" ntawm lub qhov dej, thiabKev Sib Txuas Casingyog qhov tseem ceeb "kev sib koom ua ke" txuas txhua ntu. Txhua qhov ua tsis tiav hauv kev sib khi xov lossis lub zog ntawm lub cev sib txuas tuaj yeem ua rau muaj kev xau ntawm lub voj voog lossis txawm tias tso tseg qhov dej. LANDRILL yeej tsis ua rau muaj kev cuam tshuam rau qhov no:
1.1 Cov Txiaj Ntsig Tseem Ceeb
Cov Khoom Siv Raw Tswj
Cov khoom siv casing thiab coupling blanks ua raws li API 5CT specifications. Cov qib feem ntau suav nrog J55, K55, N80, L80, thiab P110, nrog rau cov kev xaiv tiv taus corrosion xws li C90, T95, thiab 13Cr muaj. Cov tshuaj lom neeg sib xyaw thiab cov khoom siv kho tshuab ntawm txhua qhov kub tuaj yeem taug qab tag nrho, txhawb nqa los ntawm Mill Test Certificates (MTC) thiab cov ntawv ceeb toom tshuaj xyuas sab nraud xaiv tau.
1.2 Kev Ua Haujlwm Kom Tseeb - Cov Xov yog Qhov Tseem Ceeb
Cov xov sab hauv ntawm cov khoom sib txuas raug txiav kom raug raws li API 5B. Rau cov xov STC, LTC, thiab BTC, kev tshuaj xyuas tom qab kev siv tshuab suav nrog txhua yam tseem ceeb - taper, pitch, qhov siab ntawm xov, thiab lub xub pwg nyom - siv cov ntsuas API tus qauv plug/nipple ua ke nrog cov cuab yeej ntsuas kev ua haujlwm raug. Cov kev sib txuas zoo tshaj plaws uas muaj cov foob hlau-rau-hlau muaj los ua kom tau raws li cov kev xav tau ntawm daim ntawv thov siab.
1.3 Kev Kho Mob Kub & Kev Ruaj Ntseg Microstructure
Cov txheej txheem kho cua sov, suav nrog Quenching & Tempering lossis Normalizing, raug ua tiav nrog kev kaw-loop parameter kaw. Cov cim qhia tseem ceeb xws li qhov nyuaj sib xws, qhov loj ntawm cov noob, thiab lub zog cuam tshuam raug tswj hwm nruj me ntsis raws li PSL-2 thiab PSL-3 qib.
1.4 NDT & Qhov Zoo ntawm Qhov Chaw
Cov sab hauv thiab sab nraud ntawm cov couplings raug kuaj 100% Magnetic Particle Testing (MT) lossis Ultrasonic Testing (UT) raws li tau teev tseg los ntawm qhov kev txiav txim. Xoom laps, xoom tawg, thiab xoom scale raug siv nruj me ntsis raws li cov qauv zoo uas tsis sib haum. Cov xov raug kho nrog phosphate txheej lossis tooj liab plating rau kev tiv thaiv corrosion thiab kev sib txhuam txo qis, thiab xim coding yog siv raws li API qib kev txheeb xyuas (Ntsuab, Liab, Dawb, thiab lwm yam).
1.5 Kev taug qab tag nrho ntev
Muaj ib txoj saw hlau kaw cov ntaub ntawv khaws cia rau txhua qhov khoom xa tuaj, txuas tus lej cua sov rau Coupling Blank, Machining Batch Number, thiab Cov Ntaub Ntawv Tshuaj Xyuas Zaum Kawg, kom ntseeg tau tias muaj kev taug qab tag nrho los ntawm cov khoom siv raw mus rau cov khoom tiav.
Peb feem ntau hais tias:"Qhov zoo yog lub neej ntawm tus neeg muag khoom; kev ncaj ncees ua rau nws lub neej ntev dua."Qhov no tsis yog ib lo lus hais - nws yog qhov tseeb tom qab txhua qhov kev xa khoom casing thiab txhua tus coupling's checkbook.
2.Kev Siv Tshuab Drilling Casing - Ua ke "Drilling" & "Running Casing" rau hauv Ib Txoj Haujlwm
Hauv kev khawb av ib txwm muaj, "kev khawb av ua ntej → kev tawm mus → kev khiav casing" yog ib qho txheej txheem relay siv sijhawm ntau thiab muaj kev pheej hmoo siab.Kev Tshawb Fawb Casingsiv cov hlua casing nws tus kheej los xa cov torque thiab qhov hnyav-rau-ntsis (WOB), uas tso cai raulub laum kom tig thiab nce mus thaum lub casing khiav tib lub sijhawmThaum mus txog TD, lub casing twb nyob hauv qhov chaw lawm, npaj txhij rau kev cementing.
2.1Cov Txheej Txheem Drilling Nto / Intermediate Casing
2.1.1 Kev Npaj Lub Qhov Dej Thiab Kev Sib Dhos Cov Hlua
Feem ntau, cov khoom sib dhos hauv qab-rau-sab saud muaj xws li: Khau Drillable Drill Khau → Float Collar → Casing Joints (BTC/STC threads) → … → Surface Casing. BTC threads muab kev sib txuas zoo dua thiab muaj peev xwm torsional, zoo tagnrho rau cov khoom siv loj.
2.1.2 Kev Txuas Sab Saum Toj Tsav Tsheb (Top Drive / Casing Drive Tool)
Lub tshuab tsav sab saud txuas rau lub casing ntawm lub tshuab tsav sub lossis lub tshuab slip, xa cov rotary torque thiab axial load mus rau Bottom Hole Assembly (BHA) kom muaj kev nyab xeeb.
2.1.3 Qhov Rai Teeb tsa Parameter
Cov txheej txheem drilling ib txwm muaj: WOB 10–40 kN, RPM 60–120, Twj Tso Kua Roj Siab 5–7 MPa, nyob ntawm seb qhov loj ntawm lub casing, kev tsim, thiab kev tsim lub qhov dej.
2.1.4 Kev Tshawb Fawb Rotary + Kev Khiav Casing Txuas Ntxiv Mus
Lub qhov txiav pilot/PDC ntawm lub khau laum tsoo pob zeb, thaum lub reamer tom qab tswj lub qhov ntsuas. Lub casing raug txuas thiab ntev sib koom ua ke thaum lub qhov drilling mus ntxiv - lub qhov dej raug txhawb nqa los ntawm lub casing tas li, txo qhov kev pheej hmoo ntawm qhov tob thiab lo.
2.1.5 Kev Hloov Bit (Yog Tias Xav Tau) — Wireline BHA Retrieval
Qhib lub cuab yeej xauv → Rov qab tau BHA los ntawm lub plhaub ID siv lub winch thiab xov hlau → Hloov nrog lub ntsis tshiab → Khiav rov qab thiab xauv → Rov pib dua qhov drilling. Kev ncig ntawm cov kua drilling tuaj yeem tswj tau thaum lub sijhawm rov qab / khiav haujlwm.
2.1.6 TD → MWD/LWD Retrieval → Direct Cementing
Thaum TD, rov qab muab cov cuab yeej ntsuas. Lub plhaub twb tau muab tso rau hauv qhov chaw lawm, uas ua rau muaj kev ua haujlwm cementing tam sim ntawd (muaj cov float collars/shoes uas tau tho qhov uas tsim los kom tho qhov hauv cov ntu tom ntej).
2.2Tus Nqi Tseem Ceeb Uas Tau Los Ntawm Cov Txheej Txheem No
2.2.1 Ua kom lub sijhawm tsim lub qhov dej luv dua: Tshem tawm tag nrho cov theem "trip out + run casing", muab cov txiaj ntsig zoo rau cov qhov dej ntiav / cov qhov dej sib sau ua ke.
2.2.2 Txhim Kho Kev Nyab Xeeb: Lub plhaub tseem nyob hauv lub qhov thoob plaws, txo qhov nyuaj ntawm qhov hauv qab xws li kev tawg, kev nplaum, thiab kev ntsaws qhov.
2.2.3 Lub pas dej ua kom huv: Txo qhov kev tsim cov dej ntau zaus uas tshwm sim los ntawm kev hloov pauv ntawm lub zog ntws/swab thaum lub sijhawm tripping.
2.2.4 Zoo tagnrho rau cov neeg siv khoom uas xav tau lub sijhawm tseem ceeb: Cov qhov dej geothermal, cov qhov dej CBM, cov qhov dej infill marginal, thiab cov sidetracks/workovers hauv cov teb uas laus lawm.
2.3Cov Teb Siv Tau
2.3.1 Kev Cais Qhov Chaw / Thaj Chaw Muaj Teeb Meem
Hauv cov cheeb tsam tawg, cov cheeb tsam dej, thiab cov qauv tsis ruaj khov, kev khawb casing tso cai rau kev khiav casing thiab kev khawb kom tshwm sim tib lub sijhawm, ua rau muaj kev sib cais sai sai ntawm lub qhov dej thiab kev nyab xeeb zoo dua.
2.3.2 Kev Tsim Kho Qhov Dej Geothermal Uas Pheej Yig
Rau cov haujlwm geothermal uas tsis tob mus rau nruab nrab uas muaj kev cuam tshuam loj heev rau CAPEX, kev khawb casing ua rau lub sijhawm khawb rig luv dua, yog li txo cov nqi tag nrho ntawm cov haujlwm.
2.3.3 Cov Qhov Dej Uas Muaj Cov Av Loj / Kev Tshawb Fawb Ua Ke
Hauv cov teb uas loj hlob lawm, lub sijhawm teem tseg sib npaug zos rau kev tsim khoom. LANDRILL txhawb nqa cov haujlwm no los ntawm kev muab cov casings, couplings, float equipment, thiab muab kev pab xaiv teb.
2.3.4 CBM / Tight Sandstone Shallow Development
Hauv cov xwm txheej ntau, qhov dej ntiav uas pom muaj ntau hauv CBM thiab kev tsim cov xuab zeb nruj, qhov kev nias lub sijhawm uas muab los ntawm kev khawb casing ncaj qha txhais tau tias muaj txiaj ntsig ntau dua.
3.Ntau Tshaj Li Cov Khoom Xwb—Peb Muab Kev Pabcuam Khoom Siv Yooj Yim
LANDRILL ua ntau tshaj li "xa ib pawg ntawm cov casings thiab couplings." Peb ua tau zoo ntawm:
3.1Kev Muab Khoom Ib Qho Chaw Nres:OCTG (Casing/Tubing/Couplings/Pup Joints/Blanks) + Cov Cuab Yeej Downhole (Stabilizers, Drill Collars, HWDP, Drilling Jars, Shock Absorbers, Hole Openers) + Wellhead Equipment (BOP, Christmas Trees, Manifolds) sib koom ua ke raws li koj daim ntawv teev npe project.
3.2Kev Pab Xaiv Kws Tshaj Lij:Raws li qhov tob ntawm lub qhov dej, qhov siab ntawm kev tsim cov roj, qhov chaw ua kom xeb (H₂S / CO₂ / brine), thiab peev nyiaj, peb rov ua dua qhov zoo tshaj plawsqib sib xyaw, hom kev sib txuas (STC/LTC/BTC vs. hwm), phab ntsa tuab, thiab qib kev tshuaj xyuas (PSL-1/2/3), tiv thaiv kev ua haujlwm ntau dhau lossis kev ua haujlwm tsis txaus.
3.3OEM / Kev Hloov Kho Tshwj Xeeb:Muab cov duab kos lossis cov qauv qhov chaw uas twb muaj lawm; peb pab neeg ua haujlwm engineering soj ntsuam → hloov kho → cov qauv prototypes → tshuaj xyuas → xa khoom.
3.4Cov Ntaub Ntawv Ua Tiav:MTC, Cov Ntawv Qhia Txog Kev Kho Mob Thaum Tshav Kub, Cov Ntawv Qhia Txog NDT, Cov Ntawv Qhia Txog UT/MT, Cov Ntawv Qhia Txog Kev Tshuaj Xyuas Qhov Ntev, thiab Cov Npe Ntim Khoom—ua tau raws li koj cov kev xav tau sab hauv QA thiab kev tshuaj xyuas ntawm cov neeg siv khoom.
[http://www.landrilloiltools.com]
Tiv tauj: Jessie Zhou
Xov tooj ntawm tes/Whatsapp:+0086-18109206861
Email:energy@landrilltools.com
Lub vas sab hauv internet:http://www.landrilloiltools.com
Lub sijhawm tshaj tawm: Lub Rau Hli-18-2026









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