I-Tubing Pup Joint

I-Tubing pup joints isebenza njengenxalenye ebalulekileyo kushishino lwe-oyile negesi, ukudibanisa amacandelo ahlukeneyo etyhubhu kunye ukudala ukuhamba komthungo kwe-oyile kunye negesi ukusuka kwindawo yokugcina amanzi ukuya phezulu. La malungu enzelwe ukubonelela ukuguquguquka kunye nokuchasana noxinzelelo, okuvumela ukuthuthwa ngokufanelekileyo kwezixhobo ngokusebenzisa i-wellbore. Umdibaniso we-tubing pup usebenza njengesinxibelelanisi phakathi komtya wetyhubhu engundoqo kunye nezinye izixhobo zokugqibezela, iqinisekisa itywina eliqinileyo ukuthintela nakuphi na ukuvuza okanye ilahleko yemveliso. Ngokukwazi ukwamkela ubukhulu obahlukeneyo kunye neenkcukacha, i-tubing pup joints idlala indima ebalulekileyo ekuphuculeni ukusebenza kakuhle kunye nokugcina ukusebenza kakuhle kwimveliso yeoli kunye negesi.
Amalungu e-tubing pup adlala indima ebalulekileyo kwishishini leoli negesi, esebenza njengezihlanganisi phakathi kwamacandelo amabini etyhubhu. Olu bude bufutshane betyhubhu busetyenziselwa ukulungelelanisa ubude bomtya wetyhubhu okanye ukwahlula icandelo elithile lomthombo. Ngokuqhelekileyo zifumaneka ngokobukhulu obahlukeneyo kunye nolungelelwaniso ukuhlangabezana neemfuno zokusebenza ezahlukeneyo. Amalungu e-pup anemingxuma ayilwe anemingxuma emincinci kubude betyhubhu, evumela ukuphuma kwamanzi nokungena kumthombo. Olu luyilo luluncedo ngokukodwa kwizicelo apho isanti okanye amasuntswana aqinileyo kufuneka ahluzwe kulwelo oluveliswayo. Ngokusebenzisa i-perforated pup joints, abaqhubi banokunqanda izithintelo kunye nokuqinisekisa ukuhamba kakuhle kwemveliso. Ukongeza, la malungu e-pup anokufakwa ngokulula kwaye asuswe njengoko kufuneka, ebonelela ngokuguquguquka kunye nokusebenza kakuhle ekusebenzeni kakuhle. Ngokubanzi, i-tubing pup joints, ngakumbi ezo zinemingxuma, zizinto ezibalulekileyo kwimveliso yeoli nerhasi, ephucula ukusebenza kunye nokuthembeka.
I-API 5CT ngumgangatho ophuhliswe yi-American Petroleum Institute ebeka izikhokelo zokwenziwa kunye novavanyo lwempahla ye-tubular esetyenziswa kwishishini, ukuqinisekisa umgangatho wabo kunye nokuthembeka.