Umhlahlandlela Ophelele Wamakilasi E-Packer V6-V0 (Ingxenye 1): Ukuqonda Ikhodi Yokuhlela Ye-Downhole “Sealing Guardians” Ngokombono We-API 11D1 Standard

"Empini yempi engaphansi komhlaba" yokukhishwa kukawoyela negesi,abapaki"Abavikeli bokuvala" abavikela ukuphepha kwemigodi yamanzi. Bangahlukanisa ukucindezela kwezinhlobo ezahlukene, bavimbele ukugeleza koketshezi, futhi basekele imithwalo yezintambo, basebenze njengamathuluzi ayinhloko ukuqinisekisa ukuzinza kwenqubo yonke yokubhoboza, ukuqedwa komthombo, kanye nokukhiqizwa kukawoyela. Kodwa-ke, izimo zomgodi ongaphansi komhlaba ziyahlukahluka kakhulu: eminye imithombo inezinga lokushisa elingama-degree Celsius angamashumi kuphela, kanti eminye idlula ama-200°C; eminye inengcindezi ezinzile, kanti eminye ihlangabezana nokushintshashintsha okuvamile; eminye iqukethe uwoyela ongahluziwe ovamile, kanti eminye ibamba "izilwane" ezibolayo njenge-hydrogen sulfide (H₂S).

Izinga le-API 11D1 Lamathuluzi Okudonsa Embonini Kaphethiloli Negesi Yemvelo – Ama-Packers nama-Bridge Plugs acacisa ngokusobala ukuthi amakilasi okupakisha ayanda ezingeni lokusebenza kusuka ku-V6 kuya ku-V0: uma inani lincane, kulapho izidingo zokusebenza ziqine khona. I-V6 “iyizinga lokungena eliyisisekelo,” kanti i-V0 “iyizinga lokusebenza eliphakeme,” lapho ikilasi ngalinye lihambisana nezindinganiso zokuhlola ezicacile kanye nezimo ezisebenzayo.

Namuhla, sizokusiza ukucacisa umehluko oyinhloko phakathi kwalezi zigaba ezi-7 futhi ugweme imibono eyiphutha ekukhetheni ama-packer.

I-Core Logic Yokuhlukaniswa Kwekilasi ku-API 11D1

Abantu abaningi bayadida ukuhleleka kwamakilasi okupakisha. Iphuzu elibalulekile okufanele likhunjulwe ukuthi ukwakheka kwekilasi le-API 11D1 kulandela isimiso esithi “uma inani lincane, ukuhlolwa kubanzi kakhulu.” Ukwanda kwezinga lekilasi kusho ukuthi izinto zokuhlola zengeza kancane kancane izimo eziqinile (njengokujikeleza kwezinga lokushisa, imithwalo ye-axial, ukuvalwa kwegesi, kanye nezindawo ezigqwalisayo) esivivinyweni sokuqala sokuvala esilula esingaguquki.

Ingqikithi yalolu hlobo lwesigaba "ukufanisana ngokufunwa" — akugcini nje ngokugwema ukumoshwa kwezindleko okubangelwa ukusebenzisa imishini esezingeni eliphezulu emithonjeni evamile kodwa futhi kuvimbela izingozi zokuphepha ezivela ekusebenziseni imishini yezinga eliphansi emithonjeni eyingozi kakhulu.

Isigaba V6: “Amasosha aseGarrison” Asezingeni Lokuqala Anezindinganiso Eziyisisekelo Ezichazwe Abakhiqizi

Incazelo Yobuchwepheshe

I-Class V6 iyiklasi yokuqinisekisa umklamo ephansi kakhulu yabapaki. Izindlela zayo zokuhlola kanye nezindlela zokwamukela zichazwa abakhiqizi ngokwabo. I-API 11D1 icacisa kuphela uhlaka oluyisisekelo (isb., ukusetha ukuthembeka, ukuhlolwa komthwalo wokusika) futhi ayinazo izinkomba zokusebenza ezihlanganisiwe. Indawo yayo eyinhloko “ukuhlangabezana nezidingo zokuvala eziyisisekelo ezimweni ezithile ezilula.”

Izimo Zomthombo Ezisebenzayo Zekilasi V6

• Imithombo engajulile (ukujula komthombo ngokuvamile＜amamitha ayi-1,000);
• Ingcindezi yokusebenza ≤20 MPa (cishe ama-200 kg);
• Izinga lokushisa lokusebenza ≤80°C;
• Okuphakathi: amanzi ahlanzekile, uwoyela ojwayelekile ongahluziwe;
• Akukho mithwalo enamandla (isb., akukho ukusebenza kahle noma imisebenzi yokuvuselela, ngentambo engashintshi ngokuphelele);
• Izimo ezivamile: imithombo yamanzi angajulile ogwini, ukuvalwa kwesikhashana kwemithombo elahliwe.

Izidingo Zokuhlola Zekilasi V6

Azikho izidingo zokuhlola eziphoqelekile ezibekwayo; ukuhlolwa kungenziwa ngokuhambisana nezindinganiso ezibekwe abakhiqizi. Ngokuvamile, ukuhlolwa kwengcindezi yokusebenza okulinganiselwe kwenziwa ngaphansi kwezimo zokushisa kwegumbi, okudinga ukuvalwa okungaguquki imizuzu eyi-10 ngaphandle kokuvuza. Akukho mfuneko yokuhlolwa kokujikeleza kokushisa, ukuhlolwa komthwalo oguqukayo, noma ukuqinisekiswa kokuvalwa kwegesi.

Isigaba V5: “Amasosha Okuqapha” Enguqulo Eyisisekelo — Isiqinisekiso Esincane Sokuvalwa Koketshezi

Incazelo Yobuchwepheshe

Ngokusekelwe ku-Class V6, i-Class V5 yengeza ukuhlolwa kokuvalwa koketshezi okuhlanganisiwe. Kungumkhawulo "wokusebenza okuncane" ophoqelelwe ochazwe yi-API 11D1, kanye nokuhlolwa kwayo okuyinhloko okugxile ekuthembekeni kokuvalwa okumile ngaphansi kwe-liquid medium.

Izimo Zomthombo Ezisebenzayo Zekilasi V5

• Imithombo engajulile kuya kwephakathi (ukujula kwemithombo: amamitha ayi-1,000-2,000);
• Ingcindezi yokusebenza ≤34.5 MPa (cishe ama-350 kg);
• Izinga lokushisa lokusebenza ≤93°C;
• Okuphakathi: uketshezi olufana namafutha aluhlaza namanzi anosawoti;
• Izimo zokusebenza ezizinzile, kanye nobubanzi bokushintshashintsha kwengcindezi＜10% wengcindezi elinganisiwe;
• Izimo ezivamile: isigaba sokukhiqizwa kukawoyela emithonjeni kawoyela evamile ogwini, imithombo yokuthuthukiswa kwezikhukhula ezingeyona igesi.
• Izidingo Zokuhlola Zekilasi V5 (Izinkomba Eziyinhloko ze-API 11D1)
• Ukuhlolwa komfutho omile woketshezi: Gcina ingcindezi isezingeni elilinganiselwe imizuzu eyi-15 ngaphandle kokuvuza koketshezi;
• Ukuhlolwa kokuthembeka kokusetha: Sebenzisa ±10% wamandla okusetha alinganisiwe ukuze kuhlolwe ukuqinisekisa ukwanda okuphumelelayo kwezivalo;

Akukho ukuhlolwa kokujikeleza kwezinga lokushisa noma ukuhlolwa komthwalo we-axial;

Akukho mfuneko yokuqinisekiswa kokuvalwa kwegesi (kucatshangelwa kuphela indawo yoketshezi).

Isigaba V4: “AmaSentinels” Enguqulo Ethuthukisiwe Akwazi Ukumelana Nemithwalo Ye-Axial

Incazelo Yobuchwepheshe

Ngokusekelwe ku-Class V5, i-Class V4 yengeza ukuhlolwa komthwalo we-axial. Ingazivumelanisa namandla e-axial abangelwa ukwanda/ukufinyela kwentambo kanye nokuzisindeka, kanti intuthuko yayo eyinhloko isekelwe ekukhuliseni "ukumelana nokuguquguquka kwezivalo."

Izimo Zomthombo Ezisebenzayo Zekilasi V4

• Ukujula komthombo: amamitha angu-2,000-3,000;
• Ingcindezi yokusebenza ≤69 MPa (cishe ama-700 kg);
• Izinga lokushisa lokusebenza ≤121°C;
• Okuphakathi: ingxube yamanzi kawoyela-igesi, enengcindezi engaphelele ye-CO₂ ≤1 MPa;
• Kukhona imithwalo emincane ye-axial (isb., ukwanda/ukufinyela kokushisa kwentambo, ukudlidliza okuncane);
• Izimo ezijwayelekile: isigaba sokukhiqizwa kwemithombo yokupompa evamile kanye nemithombo yegesi engaqhekekile.

Izidingo Zokuhlola Zekilasi V4

• Phumelela zonke izivivinyo zeKlasi V5;
• Ukuhlolwa komthwalo we-Axial: Sebenzisa amandla e-axial angu-±50 kN (ukuze ulingise ukunwetshwa/ukufinyela kwentambo) bese ugcina ingcindezi imizuzu eyi-15 ngaphandle kokuvuza;
• Ukuhlolwa kokujikeleza koketshezi: Yenza imijikelezo eyi-10 yokwenyuka nokwehla kwengcindezi ngengcindezi elinganisiwe, uqinisekise ukuvalwa okusebenzayo;
• Ukuhlolwa kokuvala igesi kanye nokuhlolwa kokujikeleza kwezinga lokushisa akusadingeki.

Isigaba V3: “Abaqaphi” Abathuthukisiwe Abafanelekela Izimo Zokushintshashintsha Kwezinga Lokushisa

Incazelo Yobuchwepheshe

Ngokusekelwe ku-Class V4, i-Class V3 yengeza ukuhlolwa kokujikeleza kokushisa. Ingazivumelanisa nokufinyela/ukwanda kwezivalo ezibangelwa ukushintsha kwezinga lokushisa okuvamise ukuvela, okwenza kube yisigaba esibalulekile "sokuguquka kusuka emithonjeni evamile kuya emithonjeni eyinkimbinkimbi."

Izimo Zomthombo Ezisebenzayo Zekilasi V3

• Imithombo ephakathi kuya kwejulile (amamitha angu-3,000-4,000);
• Ingcindezi yokusebenza ≤103 MPa (cishe 1,050 kg);
• Izinga lokushisa lokusebenza ≤150°C (ibanga lokuguquguquka kwezinga lokushisa ≤50°C);
• I-medium iqukethe inani elincane legesi (isilinganiso sikawoyela wegesi ≤500), enengcindezi engaphelele ye-CO₂ ≤2 MPa;
• Kukhona ukushintshashintsha kwezinga lokushisa/ukucindezela okubili (isb., imithombo egeleza ngezikhathi ezithile);
• Izimo ezijwayelekile: isigaba sokuthuthukiswa kwemithombo yegesi engajulile kanye nemithombo yamafutha eqinile evamile.

Izidingo Zokuhlola Zekilasi V3

• Phasa zonke izivivinyo zeKlasi V4;
• Ukuhlolwa kokujikeleza kwezinga lokushisa: Yenza imijikelezo emi-3 phakathi kuka--29°C kanye nezinga lokushisa elilinganiselwe, ugcine ingcindezi imizuzu engama-30 ngemva kwenqubo ngayinye yokushisa/yokupholisa ngaphandle kokuvuza;
• Ukuhlolwa kokujikeleza kwengcindezi: Yenza imijikelezo eyi-100 kusukela ku-0 kuya ku-80% wengcindezi elinganisiwe, uqinisekise ukusebenza okuzinzile kokuvala;

Ukuhlola kusasebenzisa kakhulu indlela yoketshezi, ngaphandle kwemfuneko ephoqelekile yokuvala igesi.

Xhumana:UJessie Zhou

Iselula/I-Whatsapp:+0086-18109206861
I-imeyili:energy@landrilltools.com