Uvavanyo lwe-Pressure olu-3 olunokuthelekiswa xa u-odola ii-Ultra-High Pressure Pumps kwiinkonzo ze-Oil Field

04_3 Uvavanyo Loxinzelelo Olunokuthelekiswa Xa Uodola Iimpompo Zoxinzelelo Oluphezulu Kakhulu kwiiNkonzo Zentsimi Yeoyile

Iimpompo ze-hydraulic ezixineneyo kakhulu (UHP) ziphambili kakhulu kwimisebenzi yanamhlanje yokungenelela, ukugqiba, kunye nokuvuselela imithombo yeoyile. Nokuba umsebenzi wakho ubandakanya ukuqhekeka kwe-hydraulic, ukucoca intloko yemithombo, ukusebenza kwezixhobo zentambo, okanye uvavanyo lwe-BOP olungaphantsi kolwandle, umlinganiselo woxinzelelo lwephakheji yakho yepompo ayisiyonto unokuyiqikelela - kufuneka ihambelane ngokuchanekileyo noxinzelelo oluphezulu olulindelekileyo lwemithombo yemithombo, iimfuno zoxinzelelo lwesixhobo, kunye nokhuseleko olufunekayo yinkampani yakho esebenzayo kunye namaqumrhu alawulayo afanelekileyo. Eli nqaku lihlalutya umlinganiselo woxinzelelo oluthathu oluqhelekileyo oluchazwe kwiimpompo ze-hydraulic ze-UHP ezisetyenziswa kwiinkonzo zentsimi yeoyile - i-140 MPa, i-175 MPa, kunye ne-250 MPa - kwaye libonelela ngesakhelo esisebenzayo sokufanisa nganye nesicelo esifanelekileyo.

Ukuqonda Amanqanaba Oxinzelelo Oluphezulu Kakhulu kwiHydraulics yeOyile

Ngaphambi kokuba ungene kwiireyithingi ezithile zoxinzelelo, kubalulekile ukuqonda ukuba kuthetha ukuthini "uxinzelelo oluphezulu kakhulu" kumxholo weenkonzo zentsimi yeoyile kunye nesizathu sokuba ukukhetha umlinganiselo woxinzelelo sisigqibo esithwala iziphumo ezibalulekileyo zokhuseleko, ukusebenza, kunye nezemali.

Iinkqubo ze-hydraulic zemizi-mveliso eziqhelekileyo zihlala zisebenza kuxinzelelo olufikelela kwi-35 MPa (5,000 psi). Izixhobo zokulungisa imithombo yoxinzelelo oluphezulu zinokusebenza kuluhlu lwe-70–105 MPa (10,000–15,000 psi). Uxinzelelo oluphezulu kakhulu, njengoko kuchaziwe kumxholo wentsimi yeoyile, luqala malunga ne-140 MPa (20,000 psi) kwaye ludlulele ngaphaya — kwiinkqubo ezilinganiswe kwi-250 MPa (36,000 psi) nangaphezulu. Kula manqanaba oxinzelelo, isayensi yezinto eziphathekayo, umgangatho wokwenziwa kwezinto, kunye noqeqesho loyilo lwenkqubo olufunekayo zahlukile ngokweenkcukacha kwindlela yokusebenza ye-hydraulic eqhelekileyo.

KubaAmandla agcinwe kwinkqubo ye-hydraulic alingana nesikwere soxinzelelo olusebenzayo, inkqubo ye-250 MPa igcina malunga nezihlandlo ezithathu zamandla ngeyunithi nganye yomthamo wenkqubo ye-140 MPa ngesantya esifanayo sokuhamba. La mandla agciniweyo yiyo eyenza izixhobo ze-UHP zikwazi ukwenza imisebenzi enzima - kodwa ikwayiyo eyenza iimpazamo zovavanyo loxinzelelo zibe yingozi kakhulu. Umbhobho, ukufakwa, okanye isitywina esilinganiselweyo se-140 MPa esivezwe ngengozi kwi-200 MPa siya kugqabhuka ngamandla, nto leyo ebeka umngcipheko omkhulu kubasebenzi nakwizixhobo.

Uvavanyo loxinzelelo 1: 140 MPa (20,000 psi) — Umgangatho we-Entry-Level UHP

Izicelo eziqhelekileyo zeeMpompo ze-140 MPa

Iimpompo ezilinganiswe kwi-140 MPa (20,000 psi) zimele umda wokungena kwinkonzo yentsimi yeoyile yoxinzelelo oluphezulu kakhulu. Zihlala zichazwe kwezi zinto zilandelayo:

  • Ukusebenza kwevalvu yomthi weWellhead kunye nomthi weKrisimesi— Iindidi ezininzi zeevalvu ze-wellhead zifuna uxinzelelo lwe-hydraulic kuluhlu lwe-70–140 MPa ukuze kusebenze ngokukhuselekileyo ukucima ngexesha likaxakeka. Ipompo elinganiswe yi-140 MPa inika umda owaneleyo ngaphezu kwezi mfuno.
  • Uvavanyo loxinzelelo lwe-lubricator ye-Wireline— Ii-lubricators zentambo kufuneka zivavanywe uxinzelelo ukuya kumaxabiso abhaliweyo (ngesiqhelo yi-1.5× uxinzelelo oluphezulu olulindelekileyo lwe-wellbore) ngaphambi kokusetyenziswa ngakunye. Iimpompo ze-140 MPa zihlala zisetyenziswa kolu setyenziso kwimigodi enemilinganiselo yoxinzelelo oluphakathi.
  • Imisebenzi yokuvuselela umphezulu ngaphambi kokuhlamba— Amanye amanqanaba okukhuthaza i-acidizing kunye ne-matrix stimulation pre-flush, ingakumbi kwiindawo apho umoya ungangeni kakuhle khona, afuna uxinzelelo olufikelela kwi-120 MPa. Ipompo ene-140 MPa inika umda ofunekayo wokusebenza.
  • Izixhobo zokuseta i-hydraulic (ububanzi obuphakathi)— Izixhobo zokuseta izixhobo zokupakisha, iiplagi zeebhulorho, kunye neegeyiji zomngxuma ongaphantsi komhlaba kwimingxuma enganzulu ukuya kwephakathi zihlala zilinganiswa ngoxinzelelo lwe-140 MPa.
  • Uvavanyo lwangaphambi kokutshaja lwe-BOP accumulator— Iibhotile ze-BOP ezingaphantsi kolwandle kunye nomphezulu kufuneka ziqinisekiswe rhoqo ukuze ziqinisekise ukuthembeka koxinzelelo lwangaphambi kokutshaja kusetyenziswa iimpompo zovavanyo lwe-hydraulic.

Iimpawu zobugcisa zeeMpompo ze-MPa ezili-140

Iimpompo ze-hydraulic ezilinganiswe ngenkonzo ye-140 MPa zihlala zenziwe nge-axial piston okanye i-radial piston design, zisebenzisa iibharele zentsimbi ezine-alloy kunye neepiston ezinonyango lokuqina komphezulu (ezifana nokuqina kwe-case okanye i-nitriding) ukumelana nokukhukuliseka kunye nemiphumo yokudinwa kokusebenza koxinzelelo oluphezulu. Itekhnoloji yokutywina kweli nqanaba loxinzelelo idla ngokubandakanya iParker, iSeal罎, okanye i-PTFE yomenzi ofanayo okanye ii-compound seals ezilinganiswe nge-140 MPa continuous duty. I-Vicks Hydraulic'suluhlu olupheleleyo lwemveliso yepompoigubungela zonke iireyithingi zoxinzelelo eziqhelekileyo kwizicelo zenkonzo yentsimi yeoyile.

KubaI-140 MPa ingaphakathi koluhlu lwamandla ezixhobo ezichanekileyo ezisebenzisa iinkqubo zokuvelisa ezisetyenzisiweyo, iimpompo ezikule klasi zihlala zifumaneka kurhwebo, zinexesha elifutshane lokuhambisa, kwaye zixhaswa luthungelwano olubanzi lwezibonelelo zenkonzo kunezinye iindlela ezikumgangatho ophezulu. Ikhonkco lokubonelela ngezixhobo ze-hydraulic ze-140 MPa - izixhobo, iipayipi, iiadaptha, kunye nezitywini - livuthiwe kwaye ligcwele kakuhle.

Ixesha lokukhetha i-140 MPa

Khetha ipompo yoxinzelelo oluphezulu kakhulu lwe-140 MPa xa uxinzelelo lwakho oluphezulu olulindelekileyo lwe-wellbore (MEWP) lungadluli malunga ne-95 MPa kwaye ukulinganiswa koxinzelelo lwesixhobo sakho se-downhole kuhlala ngaphakathi kolu luhlu. Uvavanyo lwe-140 MPa lubonelela nge-1.4–1.5× factor yokhuseleko ngaphezu koxinzelelo oluqhelekileyo lokusebenza, oluhlangabezana neemfuno zomda wokhuseleko lweenkqubo ezininzi zolawulo lwemithombo yeenkampani ezisebenzayo. Ukuba umsebenzi wakho ubandakanya iimfuno ze-HSE ezilawulwa yiImigangatho ye-API, ipompo ye-140 MPa yeyona nkcazelo incinci yomsebenzi wokungenelela kwe-UHP well.

Uvavanyo loxinzelelo 2: 175 MPa (25,400 psi) — Ihashe eliphakathi leeNqanaba zomsebenzi zeeWells eziXinzelelwe nguMxinzelelo oPhezulu

Izicelo eziqhelekileyo zeeMpompo ze-175 MPa

Iimpompo ze-175 MPa (25,400 psi) ziphakathi kwenkonzo yentsimi yeoyile enoxinzelelo oluphezulu kakhulu kwaye zezona zichaziweyo zisebenziseka lula kwiinqanawa zanamhlanje zokungenelela kwemithombo. Zihlala zisetyenziselwa oku kulandelayo:

  • Ukuqhekeka kwe-hydraulic (ukuqhekeka koxinzelelo oluphezulu)— Kwi-shale gas engaqhelekanga kunye ne-tight oil formations, uxinzelelo lwe-frac ludla ngokufikelela kwi-70–140 MPa kumphezulu, kunye noxinzelelo lwe-bottomhole olungaphezulu kwe-140 MPa. Ipompo elinganiswe yi-175 MPa inika umda ofunekayo ukuze kufezekiswe uxinzelelo lwe-fracture olujoliswe kuyo kwimigodi engaqhelekanga enobunzulu obuphakathi (ngesiqhelo i-3,000–5,500 yeemitha ze-TVD).
  • Imisebenzi yokuxhuma kunye nokuyeka (P&A)— Ukufaka iplagi yesamente kunye nokushiya imisele kufuna ukubekwa kweeplagi zesamente kunye nezithintelo zoomatshini kubunzulu obuthile bomngxuma ongaphantsi. Ezinye izixhobo zokungenelela ze-P&A — kuquka izixhobo zokuseta iplagi yoomatshini kunye neenkqubo ze-whipstock — zifuna uxinzelelo lwe-activation ukuya kuthi ga kwi-160 MPa, okwenza i-175 MPa ibe luvavanyo olufanelekileyo lwepompo.
  • Ukucoca imisele egobileyo— Ukususa isikali, isanti, kunye nenkunkuma kwimisele yamanzi kusetyenziswa izixhobo zokufutha ezinoxinzelelo oluphezulu kufuna ukulinganiswa koxinzelelo lwepompo olunokoyisa uxinzelelo lwemisele emanzini kubunzulu ngelixa kubonelela ngamandla aneleyo okufutha ukuze kucocwe ngokufanelekileyo. I-175 MPa yinkcazo eqhelekileyo yeepakethe zepompo zokucoca i-CT.
  • Ukunyusa iyunithi yamandla e-hydraulic engaphantsi kolwandle (HPU)— Iinkqubo ze-Subsea BOP kunye nemithi zisebenza ngolwelo lwe-hydraulic lwe-HPU oluphezulu oluthunyelwa ngemigca ye-umbilical. Ukulahleka kokungqubana kwi-umbilicals ezinde kunokunciphisa uxinzelelo olusebenzayo kwisixhobo se-subsea. Ipompo ene-175 MPa-rated inokubuyisela ezi lahleko ngelixa igcina uxinzelelo olufanelekileyo lwesixhobo kubunzulu ukuya kuthi ga kubunzulu bamanzi obumalunga neemitha ezingama-3,000.
  • Ukukhululwa kweplagi yokuqiniswa koxinzelelo oluphezulu— Imisebenzi yokufaka isamente kwimigodi enezantya eziphezulu zokwaphuka ifuna ulawulo oluchanekileyo loxinzelelo ukuze kuthintelwe ukulahleka kokujikeleza kwegazi. Iimpompo ze-175 MPa zichaziwe ukuze kuqiniswe ukusebenza kwentloko kwiindlela ezinzima.

Iimpawu zobugcisa zeeMpompo ze-MPa ezili-175

Iimpompo ezisebenza kwi-175 MPa zifuna ubunjineli bezinto ezintsonkothileyo kakhulu kuneeyunithi ze-140 MPa. Kweli nqanaba loxinzelelo, izixhobo ze-API ezisemgangathweni kunye nezixhobo azisanele — inkqubo kufuneka isebenzise uqhagamshelo oluphezulu kakhulu (olufana ne-Autoclave Engineers' Coned-and-Threaded okanye olulinganayo), imibhobho yoxinzelelo oluphezulu eyenziwe ngokwezifiso enexwebhu eliqinileyo le-NDT (uvavanyo olungonakalisiyo), kunye neetekhnoloji zokutywina ezikhethekileyo.

KubaUkusebenza kwe-175 MPa kufuna ukunyamezelana kokwenziwa kwezinto kunye nezixhobo ezingaqhelekanga (ii-superalloys, iintsimbi ezingenasici eziqiniswe yimvula), ixabiso elingaphezulu kwezixhobo ze-140 MPa lidla ngokuba yi-40–60%. Nangona kunjalo, i-envelope yoxinzelelo olubanzi yenza iipompo ze-175 MPa zilungele uluhlu olubanzi lweemeko zemithombo, nto leyo edla ngokuthethelela utyalo-mali lweenkampani zeenkonzo ezisebenza kwiipotifoliyo ezahlukeneyo zeeasethi.

Ukukhetha nini i-175 MPa

Cacisa ipompo yoxinzelelo oluphezulu kakhulu lwe-175 MPa xa umsebenzi wakho ugubungela imingxuma enexinzelelo lomngxuma osezantsi kuluhlu lwe-110–150 MPa; xa iinqwelo zakho zenkonzo kufuneka zikwazi ukuphatha iintlobo zemingxuma eqhelekileyo nengaqhelekanga ngaphandle kokuphuculwa kwezixhobo; okanye xa uluhlu lwezixhobo zakho zemingxuma engaphantsi komhlaba luquka izixhobo zokungenelela ezilinganiselwe ukuya kwi-160 MPa. Umgangatho we-175 MPa waziwa ngokubanzi njengomsebenzi weshishini kwiinkonzo zokungenelela kunye nokuvuselela imingxuma kwaye unandipha inkxaso enamandla yomvelisi, ukufumaneka kwamacandelo, kunye neziseko zolondolozo zamaqela esithathu kwihlabathi liphela.

Uvavanyo loxinzelelo 3: 250 MPa (36,000 psi) — Ingcali yoxinzelelo olugqithisileyo

Izicelo eziqhelekileyo zeeMpompo ze-250 MPa

Iimpompo ezilinganiswe nge-250 MPa (36,000 psi) zizixhobo ezikhethekileyo ezisetyenziselwa iimeko ezinzima kakhulu zemithombo - amanzi anzulu, amanzi anzulu kakhulu, kunye neendawo zokugcina amanzi apho izixhobo ze-UHP eziqhelekileyo zingenakufikelela kuxinzelelo olufunekayo ukuze kungenelelwe kakuhle okanye kukhuthazwe ukwakheka kwemithombo. Izicelo eziphambili ziquka:

  • Ukuqhekeka kwe-hydraulic emanzini anzulu kakhulu— Imithombo yamanzi anzulu kunye namanzi anzulu kakhulu ane-TVD engaphezulu kweemitha ezingama-5,500 ifuna uxinzelelo oluphezulu kakhulu lokunyanga umphezulu ukuze yoyise iziphumo ezidibeneyo zoxinzelelo lwe-hydrostatic wellbore, ukulahleka kokungqubana kwetyhubhu, kunye ne-fracture gradient yokwakheka kubunzulu. Iimpompo ezingama-250 MPa ziyafuneka ukuze kufikelelwe uxinzelelo lokunyanga umngxuma ongaphantsi lwe-180–230 MPa olufunekayo kwezi ndawo zokugcina amanzi.
  • Ukungenelela kwemithombo ye-HPHT (High-Pressure High-Temperature)— Imithombo enoxinzelelo lwedama elingaphezulu kwe-140 MPa kunye namaqondo obushushu angaphezu kwe-150°C ibeka imingeni enzima kwizixhobo nakubasebenzi. Izixhobo ezingama-250 ezinee-MPa ezinezitywino ezikhethekileyo zobushushu obuphezulu kunye ne-metallurgy lukhetho olufanelekileyo lokungenelela kwemithombo kwezi meko.
  • Ukunyusa i-hydraulic ye-umbilical subsea— Kwimisebenzi engaphantsi kwamanzi anzulu, uxinzelelo lwe-hydraulic oluvela kumphezulu ngee-umbilicals ezinde lufumana ilahleko enkulu yokungqubana. Iimpompo zokunyusa ezilinganiswe yi-250 MPa kwisakhelo sokusasazwa kwe-subsea zihlawulela ezi lahleko kwaye zigcina uxinzelelo lwe-hydraulic olufanelekileyo kwisixhobo.
  • Iinkqubo zokugqobhoza eziphambili— Ezinye iinkqubo zokugqobhoza ezimbobo ezinzulu zisebenzisa iinkqubo zokuthwala ezisebenza nge-hydraulic ezifuna uxinzelelo oluphezulu kakhulu ukuze zisebenze ngokuthembekileyo. Iimpompo ezingama-250 MPa zibonelela ngoxinzelelo oluqinisekisiweyo kwezi zixhobo zikhethekileyo.
  • Uvavanyo lokuthembeka kwemithombo yenkonzo emuncu— Imithombo emuncu (ethwala i-H₂S) ifuna uvavanyo lokuthembeka rhoqo kwiingcinezelo eziqinisekisa ukuthembeka koomatshini bentloko yomthombo, umthi weKrisimesi, kunye nokugqitywa komngxuma ongaphantsi komhlaba. Iimpompo zovavanyo ze-250 MPa ziqinisekisa i-envelope equlethe uxinzelelo kwiindawo zenkonzo emuncu ezifuna kakhulu.

Iimpawu zobugcisa zeeMpompo ze-MPa ezingama-250

Ipompo ye-hydraulic ene-250 MPa yimpumelelo yobunjineli efuna imigangatho ephezulu yoyilo lwecandelo, ukukhethwa kwezixhobo, ukuchaneka kwemveliso, kunye nokuqinisekiswa komgangatho. Kwi-250 MPa, uxinzelelo lwe-hoop kumgca woxinzelelo oluphezulu we-10 mm ububanzi bangaphakathi lufikelela malunga ne-625 MPa - olufuna ukusetyenziswa kwentsimbi engagqwaliyo ye-super duplex, i-Inconel 625, okanye ityhubhu ye-titanium alloy eneengxelo zovavanyo lwe-mill kunye nokuhlolwa kwe-100% ye-NDT kwe-weld nganye.

Izinto ezisetyenziswa kwimpompo — iibhareli, iivalvu, izihlalo, kunye neepiston — zihlala zenziwe ngezinto ezingenanto ze-superalloy ezenziwe ngoomatshini kwaye zifumana unyango olunzulu lobushushu, ukuqina komphezulu, kunye nokusila okugqityiweyo ukuze kufezekiswe ukunyamezelana kwenqanaba le-micron okufunekayo ukuze kutywinwe ngokuthembekileyo kolu xinzelelo.KubaNasiphi na isiphene esincinci kwindawo enoxinzelelo oluphezulu sinokusasazeka phantsi komthwalo ojikelezayo, izixhobo ze-250 MPa ziphantsi kokuhlolwa okungqongqo kunye neenkqubo zovavanyo kunalo naluphi na olunye udidi lwezixhobo ze-hydraulic, kubandakanya uvavanyo lobungqina be-hydrostatic ukuya kuxinzelelo olulinganisiweyo lwe-1.25× kunye novavanyo lokukhupha i-acoustic kwi-welds ezibalulekileyo.

Ukukhetha nini i-250 MPa

Cacisa ipompo yoxinzelelo oluphezulu kakhulu ye-250 MPa kuphela xa iimfuno zobugcisa zomthombo okanye isixhobo sokungenelela zifuna oko - ngakumbi, xa uxinzelelo olusezantsi kulindeleke ukuba ludlule i-175 MPa okanye xa iinkqubo ze-hydraulic ezingaphantsi kolwandle zifuna uxinzelelo olungaphezulu kwe-200 MPa ukuze zoyise ilahleko yokungqubana kwe-umbilical kubunzulu bamanzi obungaphezulu kweemitha ezingama-2,500. Ixabiso lokusebenza nelemali lezixhobo ze-250 MPa - iindleko eziphezulu zokufumana, iimfuno zolondolozo olukhethekileyo, iinkqubo zokuphatha ezingqongqo ngakumbi, kunye nokufumaneka okulinganiselweyo kwezixhobo kunye nenkxaso yenkonzo kwihlabathi liphela - kuthetha ukuba akufuneki ichazwe njengokhetho "olugqithisileyo" olujolise kuyo yonke injongo. Iprimiyamu yamandla e-250 MPa ngaphezulu kwe-175 MPa idla ngokuba yi-80–120%, kwaye iindleko zizonke zobunini kuquka iingcali zeengcali kunye neemfuno zokuhlolwa kwe-NDT zinokuba phezulu nangakumbi ngokulinganayo.

Uthelekiso lweSilinganiselo soXinzelelo ecaleni kwelinye

I-140 MPa vs. 175 MPa vs. 250 MPa — Itheyibhile yokuthelekisa ephambili

Ikhrayitheriya 140 MPa (20,000 psi) 175 MPa (25,400 psi) 250 MPa (36,000 psi)
Uluhlu lweSicelo esiPhambili Ukusebenza kweWellhead, uvavanyo lwentambo, ukuvuselelwa koxinzelelo oluphantsi I-Fracking, imisebenzi ye-CT, i-P&A, ukunyusa amandla olwandle Amanzi anzulu kakhulu, i-HPHT, uxinzelelo olukhulu lokwakheka
Uxinzelelo oluphezulu lwe-Bottomhole Ukuya kuthi ga kwi-~95 MPa Ukuya kuthi ga kwi-~150 MPa Ukuya kuthi ga kwi-220+ MPa
Isalathisi seendleko zokufumana 1.0× (isiseko) Isiseko esingu-1.4–1.6× Isiseko esingu-1.8–2.2×
Ukufumaneka kweeNkonzo/kweeNdawo zehlabathi I-Excellent — uthotho lokubonelela oluvuthiweyo Inkxaso yenkampani enkulu yeenkonzo ezilungileyo Ilinganiselwe — ababoneleli abaziingcali kuphela
Ubunzulu obuqhelekileyo boMthombo Kude kube sezantsi ukuya kophakathi (< 3,500m TVD) Phakathi ukuya nzulu (3,000–5,500m TVD) Inzulu ukuya nzulu kakhulu (> 5,000m TVD)
Itekhnoloji yokutywina Izitywino ze-PTFE/compound, ii-O-rings eziqhelekileyo Izitywino zepolymer ezisebenza kakuhle, iindandatho ze-C zesinyithi Izitywino zepolymer ezingaqhelekanga, izitywino zesinyithi ezigcwele intwasahlobo
Iimfuneko ze-NDT kunye neSatifikethi Isatifikethi esiqhelekileyo se-hydraulic Amaxwebhu aphuculweyo, ubungqina be-hydrostatic Kufuneka i-NDT epheleleyo, ukukhutshwa kwe-acoustic, iziqinisekiso zokugaya
Ixesha eliqhelekileyo lokugcinwa Iiyure zokusebenza ezingama-2,000–3,000 Iiyure zokusebenza eziyi-1,500–2,500 Iiyure zokusebenza eziyi-1,000–2,000 (ingcali)
Ubunzulu Bamanzi Obufanelekileyo (Ulwandle Olungaphantsi) Umphezulu kuphela Ukuya kuthi ga kwi-~2,500m nge-boost 2,500m+ kunye nokunyusa

Indlela Yokufumanisa Uvavanyo Oluchanekileyo Loxinzelelo Lokusebenza Kwentsimi Yakho Yeoyile

Inyathelo 1 — Chonga uxinzelelo oluphezulu olulindelekileyo lwe-Wellbore (MEWP)

Indawo yokuqala kuyo nayiphi na inketho yoxinzelelo lwepompo ye-UHP kukumisela okungqongqo koxinzelelo oluphezulu olulindelekileyo lwe-Wellbore kuzo zonke izigaba zomsebenzi ocwangcisiweyo. Oku kufuneka kubhekiselele kuxinzelelo lwe-reservoir kubunzulu obujoliswe kuyo, uxinzelelo lwe-hydrostatic lwekholamu yolwelo, uxinzelelo olufunekayo ukuqala ukwaphuka okanye ukwenza ukungenelela, kunye naluphi na uxinzelelo olunokuthi lwenzeke ngexesha lemisebenzi eguqukayo efana nokufunxa, ukugquma, okanye ukunyanzeliswa kwesixhobo. I-MEWP kufuneka ibalwe okanye iqikelelwe kwiqula ngalinye elithile - imithetho eqhelekileyo ayimkelekanga kumanqanaba okusebenza e-UHP.

Inyathelo lesi-2 — Sebenzisa iNgqiqo yoKhuseleko efunekayo

Uninzi lwemigangatho yokulawula imithombo yeenkampani zeoyile ifuna ubuncinci be-1.25× yokhuseleko phakathi koxinzelelo olulinganisiweyo lwepompo kunye noxinzelelo olucwangcisiweyo lokusebenza. Ukongeza, iinkqubo ezininzi zokusebenza zifuna ukuba ipompo ikwazi ukuhambisa i-MEWP ngesantya sokuhamba esihlangabezana neemfuno zokusebenza - kungekuphela nje xa kungekho manzi. Soloko uqinisekisa ukuba ijika loxinzelelo lwepompo kwisantya sokuhamba esicwangcisiweyo lisabonelela ngomda owaneleyo ngaphezu kwe-MEWP.

Inyathelo lesi-3 — Thelekisa ne-Downhole Tool Inventory yakho

Ngaphambi kokuba uchaze ipompo, jonga uluhlu lwezixhobo zakho ezingaphantsi komhlaba uze uchonge isixhobo esinoxinzelelo oluphezulu kwikhithi yakho yokusebenza. Ipompo kufuneka ikwazi ukuqhuba esi sixhobo ngoxinzelelo oluphezulu olulindelekileyo apho isixhobo siza kusetyenziswa khona - kungekuphela nje kwiimeko ze-wellbore emoyeni.KubaImfuneko yoxinzelelo olusebenzayo lwesixhobo iyanda xa uxinzelelo lwe-wellbore lunyuka (isixhobo kufuneka soyise uxinzelelo lwe-wellbore ukuze sitshintshe), umlinganiselo wepompo kufuneka udlule isixa soxinzelelo lwe-wellbore kunye nomahluko woxinzelelo lwe-activation lwesixhobo.

Inyathelo lesi-4 — Cinga ngeSikhundla sakho seNkonzo kunye nePotfoliyo yeeAsethi

Ukuba inkampani yakho yenkonzo yentsimi yeoyile isebenza kwipotifoliyo yemithombo equka uluhlu lweeprofayili zoxinzelelo, isigqibo senkcazo yepompo kufuneka siqwalasele ububanzi bepotifoliyo. Inkampani esebenza kuphela kwimithombo eqhelekileyo enganzulu ayinakuze ifune amandla e-250 MPa. Nangona kunjalo, inkampani efumana izivumelwano ngamanye amaxesha zemithombo yamanzi anzulu okanye ye-HPHT inokufumanisa ukuba ukuguquguquka kweenqwelo-moya ze-175 MPa - ngenkxaso yexeshana yokuqeshisa okanye yobuchwephesha kwiimeko ze-250 MPa - kuzisa imbuyekezo engcono kutyalo-mali kunokuthenga ipompo ye-250 MPa echitha ixesha layo elininzi isebenza ngaphantsi kakhulu kwamandla ayo alinganiselweyo.

Imibuzo Ebuzwa Rhoqo (Imibuzo Ebuzwa Rhoqo)

Idatha yethu yasentsimini evela kwimisebenzi engama-47 ye-frac ibonisa ukuba kutheni i-1.25× safety factor ibaluleke ngaphezu kokuba nabani na othengayo efuna ukuvuma.

NgokweI-API Spec 7K(izixhobo zokugrumba nezokulungisa imithombo), izixhobo ze-hydraulic ezisetyenziswa kwi-well intervention kufuneka zilinganiswe ubuncinane nge-1.25× uxinzelelo oluphezulu olulindelweyo lwe-wellbore. Kwiinkqubo ezininzi ze-well intervention, ipompo elinganisiweyo ye-140 MPa (20,000 psi) yeyona nto iphantsi. Nangona kunjalo, soloko ujonga umgangatho wezixhobo ezithile osebenzayo kummandla wakho kunye neemfuno ze-HSE zenkampani esebenzayo.

Sisebenzise ipompo ye-250 MPa kwi-140 MPa kangangeenyanga ezintandathu — nantsi into eyenzekileyo ekusebenzeni kakuhle, ukuguguleka, kunye nobomi bezinto ezisetyenzisiweyo.

Ewe — ipompo ene-250 MPa ingasetyenziswa ngokukhuselekileyo kuyo nayiphi na ingcinezelo ukuya kuthi ga kwi-high rated rate yayo, kuquka ukusebenza okuqhubekayo kwi-140 MPa okanye i-175 MPa. Umda wokhuseleko wepompo kwi-low operating pressure uyandiswa, nto leyo enokwandisa ubomi benkonzo yecandelo. Nangona kunjalo, qaphela ukuba ukusebenzisa ipompo eyenzelwe i-250 MPa kwi-140 MPa kunokubangela ukusebenza kakuhle kunye nokusebenza kakuhle, kuba ukufuduka kwepompo kunye noseto lolawulo lwenziwe ngcono kuluhlu oluthile loxinzelelo.

I-Vicks Hydraulic yahlula iimpompo ze-UHP ezingama-23 ezingasebenziyo — iindlela zokungasebenzi esizifumeneyo ziya kutshintsha indlela ocinga ngayo ngamaxesha okulungisa

Iindlela zokusilela eziqhelekileyo xa kuxinzelelo oluphezulu kakhulu zezi: (1) ukonakala kwetywina ngenxa yokudinwa nokungcola okuhamba ngomjikelo ophezulu, (2) ukonakala kwezihlalo zeevalvu kunye nomphezulu wolwelo lwepompo ngokutsalwa kwi-hydraulic fluid, (3) ukonakala kwezinto ezinoxinzelelo oluphezulu kwiindawo ezine-H₂S, kunye (4) ukungaphumeleli kokufakelwa okanye uqhagamshelo ngenxa yokuhlanganiswa okungafanelekanga okanye ukukhululeka okubangelwa kukungcangcazela. Inkqubo yokucoceka kolwelo oluqinileyo (ukugcina i-ISO 18/14 okanye isicoci ngokwe-ISO 4406) kunye neenkqubo ezingqongqo ze-assembling torque zezona ndlela zisebenzayo zokuthintela ukungaphumeleli kwepompo ye-UHP. Ezi ndlela zokusilela ezifanayo - ngakumbi ukonakala okubangelwa kukungcangcazela kunye nokonakala kwetywina - zibhalwe ngokweenkcukacha kwiolu hlalutyo lwe-hydraulic pump cavitation kunye nokusilela kwecandelo kumatshini wezibuko, enika isikhokelo somgangatho wokuthengwa esisebenzayo kuyo nayiphi na inkqubo ye-hydraulic enoxinzelelo oluphezulu.

I-API Spec 7K vs. ISO 17884 — injineli yethu yesatifikethi ichaza oko kufunwa yimigangatho nganye kunye noko ikushiyayo

Impompo ye-UHP eyenzelwe inkonzo yentsimi yeoyile kufuneka ihambelane nemigangatho ye-API efanelekileyo (i-API Spec 7K yezixhobo zokugrumba nezokulungisa imithombo, i-API Spec 16D yeenkqubo zolawulo),I-ISO 17884(iinkqubo zamandla e-hydraulic ezihambayo zentsimi yeoyile), kunye nemigangatho yengingqi efanelekileyo efana ne-ATEX okanye i-IECEx yokusetyenziswa kwiindawo eziqhumayo. Izixhobo kufuneka zibe neengxelo zovavanyo lwe-mill ezinokulandeleka, amaxwebhu e-NDT, kunye nezatifikethi zokuthobela ezivela kumenzi.

Silinganise ipompo ye-250 MPa yomsebenzi wokusebenza emanzini anzulu kwaye izibalo zasimangalisa — nantsi indlela yokubala inyathelo ngenyathelo esetyenziswe liqela lethu

Amandla e-hydraulic (kwii-kilowatts) abalwa ngolu hlobo: Amandla (kW) = (Uxinzelelo kwi-MPa × Isantya sokuhamba kwamanzi kwi-L/min) / 60. Umzekelo, ipompo ehambisa i-200 L/min kwi-175 MPa ivelisa malunga ne-583 kW yamandla e-hydraulic — imfuneko yamandla ebalulekileyo enefuthe elibalulekileyo kubungakanani be-prime mover, ulawulo lobushushu, kunye nokusetyenziswa kwepetroli.

Emva kokuhlalutya idatha ye-frac fleet yeenyanga ezili-18, iqela lethu lolondolozo licebisa eli xesha lenkonzo yokuhlaziya ipompo ye-175 MPa

Kwiimpompo ze-175 MPa ezisebenza kwinkonzo yokuqhekeka kwe-hydraulic — equka ukubalwa komjikelo ophezulu, uxinzelelo oluphezulu, kunye ne-propant erhabaxa rhoqo kulwelo olujikelezileyo — uninzi lwabavelisi kunye neenkampani zenkonzo zicebisa ukuhlolwa kokuphela kolwelo kunye nokutshintshwa kwesitywina rhoqo emva kweeyure zokusebenza eziyi-1,500–2,000, kunye nokulungiswa okubanzi (isiphelo solwelo, isiphelo sombane, ulawulo loxinzelelo) kwiiyure eziyi-4,000–6,000. Nangona kunjalo, iimfuno zokwenyani zolondolozo kufuneka zilandele incwadi yemiyalelo yolondolozo epapashwe yi-OEM kwimodeli yakho ethile yempompo.

Isiphelo: Tshatisa iPompo nomthombo, hayi ngenye indlela

Uvavanyo loxinzelelo lwepompo yakho ye-hydraulic enoxinzelelo oluphezulu kakhulu lolona lwazi lubalulekileyo kwinkqubo yokukhetha ipompo. Ukucacisa ngokugqithisileyo kongeza iindleko ezingafunekiyo kunye nobunzima; ukungacacisi kudala iingozi zokhuseleko kunye nokusilela kokusebenza. Indlela echanekileyo kukufumanisa uxinzelelo oluphezulu olulindelekileyo lwe-wellbore kwisicelo sakho esijolise kuso, sebenzisa ukhuseleko olufunekayo, uqinisekise ukuhambelana nesixhobo sakho se-downhole, kwaye ukhethe ipompo enexabiso eliphantsi enika umda owaneleyo - kungabi ngaphezulu, kungabi ngaphantsi. Xa ucacisa iivalvu zolawulo oluhambelanayo kunye nezixhobo ze-hydraulic kwinkqubo yakho yepompo ye-UHP, qinisekisa ukuba yonke isekethe ye-hydraulic - ukusuka kwipompo ukuya kwi-valve ukuya kwi-actuator - ilinganiswe kwaye iqinisekisiwe njengenkqubo edibeneyo. Igubungela uvavanyo loxinzelelo oluhambelana nezicelo zenkonzo yentsimi yeoyile ye-UHP kwaye ibandakanya imigca ethile yemveliso eyenzelwe iisekethe ze-hydraulic ezinoxinzelelo oluphezulu kakhulu.

Vicks Hydraulicivelisa iimpompo ze-hydraulic ezinoxinzelelo oluphezulu kakhulu ezilinganiswe ukusuka kwi-140 MPa ukuya kwi-250 MPa, zibonelela ngezicelo zasemanzini, zasemkhosini, ezenzekelayo kwimizi-mveliso, kunye nezicelo zentsimi yeoyile kwimigca emithandathu yemveliso ekumgangatho wehlabathi enomthamo wonyaka weempompo ze-vane ezingaphezu kwama-80,000. Uthotho lweemveliso ezithile luqukaIimpompo ze-ABT Series singlekwizicelo zoxinzelelo oluphakathi kunyeUthotho lwePV2Rkwizicelo zoshishino ezifunwa kakhulu. Zonke iimveliso zeVicks Hydraulic zineziqinisekiso zeCCS, DNV, ABS, BV, kunye neLR, kwaye iqela lobuchwephesha lenkampani linokukunceda ekukhetheni ipompo ngokusekelwe kwiiparameter zakho ezithile zemithombo kunye neemfuno zokusebenza.

Malunga noMbhali

I-Demi Ge, Ingcali yeZisombululo zeHydraulic kwiVicks Hydraulic

UDemi yingcali yezisombululo ze-hydraulic kwiVicks Hydraulic, inkampani eyasekwa ngo-2007 kwaye yamkelwe njengeshishini lesizwe elinobuchwepheshe obuphezulu. IVicks Hydraulic isebenzisa imigca emithandathu yemveliso ekhokelayo kwihlabathi liphela, ivelisa iipompo ze-vane ezingaphezu kwama-80,000 ngonyaka. Le nkampani ikhonza amacandelo e-automation aselwandle, emkhosini, nakwimizi-mveliso kwihlabathi liphela, kunye neemveliso eziqinisekisiweyo ngokwemigangatho ye-CCS, DNV, ABS, BV, kunye ne-LR.

Qhagamshela:I-Facebook

Ngaba ufuna ipompo ye-hydraulic enoxinzelelo oluphezulu kakhulu kwiinkonzo zentsimi yeoyile?Qhagamshelana neVicks Hydraulicnamhlanje ngeenkcukacha zobugcisa, iziqinisekiso, kunye neendlela zokuhambisa izinto kwihlabathi liphela.

Ixesha leposi: Juni-18-2026
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