API 7-1 Onyonyo egosipụtara na-atụgharị ma na-adịghị na-atụgharị ihe mkpocha

API 7-1 Na-agbagharị Na Na-enweghị Ntugharị Ihe Ntucha Ihe Ntugharị

Nkọwa dị mkpirikpi:

Ngwá ọrụ a dị mma maka iwepụ unyi nke nwere ike ịhapụ n'ime mgbidi nke casing, dị ka ciment siri ike, wax siri ike, kristal nnu dị iche iche ma ọ bụ nkwụnye ego, perforation burrs, ígwè oxideresidues sitere na nchara, nke mere na-eme ka ihe niile dị ala oghere ngwá ọrụ. gafere site na-egbochighị. Karịsịa mgbe obere mwepu okirikiri dị n'etiti ngwaọrụ oghere ala na nke dị n'ime dayameta, nchacha ahụ na-adị mkpa karịa tupu ịmalite ọrụ ọzọ. Ka ọ dị ugbu a na nnukwu mmanụ ala nke ọma ikpochapụ n'ime mgbidi nke casing site na iji scraper casing bụ nzọụkwụ dị mkpa.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ụkpụrụ ọrụ

Tupu agbaba n'ime downhole, max. echichi size nke agụba ga ibu nke insidediameter, mgbe na-agba ọsọ n'ime downhole, na agụba na-enwe pịa mmiri ala, theradial forceis nyere site mmiri. Mgbe ọ dị mkpa ka ihichapụ ihe ndị siri ike, a ga-emerịrị ihe ndị siri ike ọtụtụ ugboro tupu ewepụ ya na mkpuchi n'ime dayameta. The scraper ejikọrọ na ala endof akuakuzinwo eriri, na-akpụ akpụ nke akuakuzinwo eriri elu na ala na-eme ka ihe axially nri na scrappingoperation.

A na-egosi na n'usoro na nke ọ bụla spiral agụba nwere abụọ n'ime na mpụta mpịachi scrap-ping n'ọnụ. Mgbe agụba na-arụ ọrụ maka reciprocating scrapping, esịtidem onu na mpụta onu na-arụ ọrụ n'aka, na e nwere a wider transverse onu band n'etiti twoscrapping n'ọnụ guzo a ọnwụ na-egwe ọka edinam ka ịkpụ elu.

A na-ekesa eriri eriri ahụ n'otu n'elu ihe a na-akpụcha ka apịtị ahụ eweghachitere wee buru ihe ndị ahụ kpochapuru.

Mgbe ị na-enye iwu, biko kọwaa:

Ihe Nlereanya Scraper Casing;

Njikọ, ma ọ bụrụ na-abụghị ọkọlọtọ;

Nha casing na ibu.