Nchegbu nke itinye mmanụ mmanụ API 5CT n'ime ọma mmanụ

Nchegbu dị na API 5CTmkpuchi mmanụn'ime mmanụ mmanụ: iji hụ na mkpuchi na-agbaba n'ime olulu mmiri na-aga n'ihu, ọ bụghị ịgbawa ma ọ bụ gbanwee, a na-achọ ka mkpuchi ahụ nwee ike ụfọdụ, zuru ezu iji gbochie ike mpụga ọ na-enweta. Ya mere, ọ dị mkpa iji nyochaa nrụgide na mkpuchi nke ọma n'ime.

1) Na-adọta ike
2) ike extrusion
3) nrụgide dị n'ime
4) ike na-ehulata

N'ikpeazụ, ihe mkpuchi dị na olulu mmiri na-ebukarị ike atọ mbụ. Ọnọdụ nrụgide nke akụkụ dị iche iche dị iche iche, akụkụ nke elu na-enweta ike ịdọrọ, akụkụ nke ala nwere ike ịpịpụ elu, akụkụ nke etiti na-enwetakwa ike dị ntakịrị. Mgbe ị na-emepụta eriri mkpuchi, a na-ahọrọ ọkwa nchara na mgbidi nke mkpuchi ahụ dabere na nlebara anya n'elu nke ihe nchekwa ahụ. Maka ihe mkpuchi ọkọlọtọ API, ihe nchekwa nchekwa n'ozuzu maka tensile bụ 1.6-2.0, ihe nchekwa maka nguzogide mmetụta bụ 1.00-1.50, n'ozuzu 1.125, ihe nchekwa nchekwa maka nrụgide dị n'ime bụ 1.0-1.33, yana ihe nchekwa maka nguzogide mkpakọ. na saịtị injection ciment bụ uru a na-achọsi ike bụ 0.85. Ekwesiri imesi ya ike na a na-eji nlezianya ahọrọ ihe nchekwa na nhazi nke ike eriri casing dị ka mpaghara, stratum na mmepụta mmanụ na mmepụta gas. Ọ bụ onye nwere ọgụgụ isi. N'ihi ike dị iche iche dị iche iche na-etinye aka na elu, n'etiti na nke dị ala nke eriri casing, eriri casing a haziri na-abụkarị nnukwu ma ọ bụ karịa akara nchara na mgbidi elu na nke dị ala, na-emegidekwa n'etiti, n'ihi ya, ọ dị mkpa ka ọnụọgụgụ. ihe mkpuchi ahụ. N'ime olulu mmiri a. N'ọtụtụ ọnọdụ, casing na-arụ ọrụ na mgbasa ozi corrosive. Ya mere, na mgbakwunye na-achọ ụfọdụ ogo nke nkwonkwo ike, a na-achọrọ mkpuchi ahụ ka ọ nwee ike ịrụ ọrụ nke ọma na-eguzogide corrosion.


Oge nzipu: Sep-15-2023