Yuav ua li cas cov neeg ua haujlwm tuaj yeem ua tiav kev sib cais zonal txhim khu kev qha hauv HPHT qhov dej thaum txo lub sijhawm milling thiab casing hnav thaum xyaum xyaum- tawm? Lub ntiaj teb cement retainer lag luam, muaj nuj nqis kwv yees li ntawm USD 958 lab hauv 2025, tau kwv yees kom ncav cuag $ 1,346 lab los ntawm 2032 ntawm qhov kev loj hlob txhua xyoo ntawm 5.0 feem pua, nrog cov cement retainers tau txais kev sib koom nce ntxiv vim kev lag luam hloov mus deb ntawm cov khoom siv hlau cam khwb cia. Composite cement retainers yog engineered los ntawm siab -cov ntaub ntawv uas tsis yog xim hlau uas xa 30 mus rau 50 feem pua yuav nrawm dua- tawm piv rau cov hlau cam khwb cia sib npaug, txhais ncaj qha rau kev khiav qis dua thiab txo tus nqi sib kis.
Hloov los ntawm cam khwb cia hlau mus rau cov khoom sib xyaw
Cov tsoos cam khwb cia hlau cement retainers, thaum siv dav rau ntau xyoo lawm, raug kev txom nyem los ntawm ntau qhov kev txwv hauv qhov chaw niaj hnub drilling. Kev xyaum qeeb- tawm lub sijhawm nruab nrab ntawm 45 mus rau 90 feeb rau ib lub cuab yeej hauv HPHT qhov dej tsim qhov tseem ceeb uas tsis yog- lub sijhawm tsim khoom, thaum cov khoom siv hlau tawv tawv uas tsim tawm thaum lub zeb- tawm ua rau lub tsho hnav thiab kev pheej hmoo ntawm cov yeeb nkab daig. Composite retainers hais txog cov kev txwv no los ntawm kev tsim kho cov hlau tsis muaj hlau uas muaj peev xwm tiv taus H₂S thiab CO₂ corrosion-ib qho txiaj ntsig tseem ceeb hauv cov av qaub qhov chaw tshuaj lom neeg tuaj yeem cuam tshuam cov cuab yeej hlau hauv lub hlis. Qhov tsis muaj cov nplaum nyob rau hauv cov txheej txheem kev tsim vaj tsev ua kom muaj kev ncaj ncees ntawm qhov kub siab tshaj 300 degrees Fahrenheit, tshem tawm ib qho kev ua tsis tiav uas tau pom hauv kev sib koom ua ke - cov khoom tsim. Composite cement retainers yog kwv yees li 40 feem pua sib dua li cov cuab yeej siv hlau ntawm qhov sib piv, ua kom yooj yim rau hauv pem teb tuav thiab txhim kho cov neeg ua haujlwm kev nyab xeeb thaum ua haujlwm ua haujlwm.
Cov ntsiab lus ntawm Kev Lag Luam Kev Lag Luam Dav Dav Tsav Kev Txais yuav
Kev lag luam dav dav ntawm cov cuab yeej downhole, muaj nuj nqis ntawm USD 6.4 billion hauv 2026 thiab cia siab tias yuav ncav cuag $ 10.63 nphom los ntawm 2035 ntawm 5.80 feem pua CAGR, muab qhov kev loj hlob rov qab rau kev siv tshuab cais tawm. Cov kev pabcuam ntsaws thiab tso tseg kev lag luam tau nce los ntawm USD 2.68 billion hauv 2025 txog $ 2.84 billion hauv 2026 ntawm 6.28 feem pua CAGR, kwv yees kom ncav cuag USD 4.10 billion los ntawm 2032. Cov kev cai tswjfwm tau nrawm nrawm rau kev hloov pauv: kev ncaj ncees txoj haujlwm tam sim no los ntawm US Environmental Protection Agency tam sim no tau ntawv pov thawj, siab - cov cuab yeej ua tau zoo rau kev sib cais hauv cheeb tsam, thiab cov qauv thoob ntiaj teb suav nrog ISO 14310 thiab API 11D1 tswj hwm kev tsim qauv, kev tshawb xyuas cov ntaub ntawv, thiab kev kuaj tsim nyog rau cov ntim khoom, txuas txuas txuas, thiab cov cement retainers.
Kev ua haujlwm ntawm thaj chaw thiab cov txiaj ntsig ua haujlwm
Cov ntaub ntawv teb tsis ntev los no los ntawm cov neeg ua haujlwm hauv North Hiav Txwv, Permian Basin, thiab onshore Tuam Tshoj tsis tu ncua qhia tau tias cov cement retainers ua tiav 30 mus rau 50 feem pua yuav nrawm dua - tawm piv rau cov hlau sib npaug. Nyob rau hauv ib qho xwm txheej ntau- cheeb tsam ua tiav, ib qho drillable composite choj ntsaws cov cement retainer yog teem rau ntawm lub hom phiaj qhov tob kom cais thaj tsam qis ua ntej cov cement yog pumped rau hauv lub sij hawm sab sauv, tsim kom muaj lub zog hydraulic foob tiv thaiv cov kua dej hla ntawm kev tsim. Lub teeb yuag sib xyaw tsim ua rau me me thiab sib zog laum txiav uas tawm ntawm lub qhov dej tau yooj yim dua, txo qhov kev pheej hmoo ntawm cov yeeb nkab daig thaum ntxuav tawm los ntawm kwv yees li 25 feem pua. Nyob rau sab qaum teb Hiav Txwv, qhov twg 200-ntxiv platforms yuav tsum tau decommissioning los ntawm 2030, cov neeg ua haujlwm tau xa cov khoom khaws cia hauv kev tso tseg mus tas li uas tau ua tiav cov ntawv pov thawj ntawm kev sim thawj zaug hauv 92 feem pua ntawm kev teeb tsa, piv rau 78 feem pua rau cov cuab yeej hlau cam khwb cia.
Hais txog HPHT thiab Sour Service Challenges
HPHT qhov dej ua rau cov xwm txheej hnyav uas thawb cov cuab yeej siv rau lawv cov kev txwv. Composite cement retainers yog engineered nrog rotational locking nta ntawm mating nto uas ua rau drilled - tawm cov seem nyob ruaj ruaj thaum lub sij hawm zeb- tawm, ntxiv txo lub sij hawm tshem tawm thiab tiv thaiv casing los ntawm tsis tsim nyog hnav. Downhole pressures siab tshaj 15,000 psi thiab kub tshaj 350 degrees Fahrenheit yuav tsum tau kaw lub kaw lus muaj peev xwm tswj tau kev ncaj ncees los ntawm ntau lub siab mus rau lub qhov dej lub neej. Composite retainers ua tau raws li cov kev xav tau no nrog kev sib koom ua ke elastomeric sealing cov ntsiab lus ntsuas rau qhov sib txawv siab txog 10,000 psi thiab roj{10}} nruj sealing kev ua tau zoo tau lees paub los ntawm API 11D1 V0 kev xeem tsim nyog. Kev loj hlob tseem ceeb ntawm kev txo cov pa roj carbon hneev taw kuj tseem nyiam cov cuab yeej sib xyaw, uas yuav tsum muaj lub zog tsawg dua los tsim, thauj, thiab zeb tawm, txhawb cov neeg ua haujlwm lub hom phiaj kom ruaj khov.
Xaus
Kev hloov pauv ntawm cov hlau cam khwb cia rau cov khoom sib xyaw cement sawv cev rau kev nce qib tseem ceeb hauv zonal rho tawm tshuab, xa cov laum sai dua - tawm, superior corrosion kuj, thiab txhim kho kev ua haujlwm ruaj ntseg. Raws li cov txheej txheem kev tswj hwm nruj thiab qhov dej tau dhau los ua kev xav tau ntau dua, cov khoom sib xyaw ua ke tau muab tso rau hauv qhov kev daws teeb meem zoo tshaj plaws rau kev ua tiav HPHT thiab kev tso tseg.
Yog xav paub ntxiv, thov hu rau Tuam Tshoj Vigor ntawm info@vigorpetroleum.com lossis hu rau +0086 29 81161513.
