9 3/8 13 3/8 inch API 5L API 5CT J55 K55 N80 L80 P110 adịchaghị tubing ji esi mmiri ọkpọkọ eji mmanụ gas nke ọma casing Pipe Project

Kedu ka casing si arụ ọrụ?

Ozugbo a gwuchara olulu mmiri, ọ bụrụ na ọ ga-abụ olulu mmiri na-emepụta, olulu mmiri ahụ ga-arụcha ya.Ọ bụ ezie na igwu olulu mmiri na-esi n'usoro nkume ahụ ma na-enye ohere ka ndị injinia na-egwupụta ihe ruo n'ọdọ mmiri dị n'okpuru ebe a, akụkụ ndị dị n'olulu mmiri ahụ enweghị ike ịkwado onwe ha.Dị ka ọkpụkpụ nke ọkpụkpụ azụ gị na-echebe ọkpụkpụ azụ azụ, casing bụ tubing nke edobere n'ime olulu mmiri a gbawara agbawa iji chebe ma kwado olulu mmiri ahụ.

Na mgbakwunye na inye nkwụsi ike na idebe akụkụ nke olulu mmiri ahụ ka ọ ghara ịbanye n'ime onwe ha, mkpuchi mkpuchi na-echebe olulu mmiri ahụ site na mmetọ ndị dị n'èzí, yana ebe nchekwa mmiri ọ bụla sitere na mmanụ ma ọ bụ gas a na-emepụta.

A makwaara dị ka ọkpọkọ ntọala, ịgbanye olulu mmiri na-agụnye ịgbanye ọkpọkọ nchara n'ime olulu mmiri a gwuru na nso nso a.Obere oghere dị n'etiti mkpuchi na akụkụ a na-adịghị edozi nke ọma na-ejupụta na ciment ka ọ na-edozi ihe mkpuchi ahụ na-adịgide adịgide.

Casing A ọma.

A na-emepụta mkpuchi ahụ na ngalaba, ma ọ bụ nkwonkwo, nke na-adịkarị ihe dị ka mita 40 n'ogologo ma kpọkọta ya ọnụ iji mee ogologo ogologo nke casing, nke a na-akpọ casing strings.Ngwunye nke ọ bụla nke nkwonkwo casing nwere eriri nwoke nke ejiri okpu kpuchie ya nke a na-akpọ ihe nchekwa eri ruo mgbe nkedo dị njikere ijikọ.Mgbe ahụ, a na-eji olu akwa ma ọ bụ njikọ, nke nwere obere ọkpọkọ ígwè cylindrical nke dị ntakịrị ibu na dayameta karịa nkwonkwo ma nweekwa eriri nwanyị, iji jikọta ọnụ ọnụ abụọ nke nwoke.A na-eji ngwakọta eri eme ihe na nsọtụ abụọ ahụ iji hụ na akara siri ike.

A na-esi n'ala rig na-agba ọsọ, na-ejikọta otu nkwonkwo n'otu oge site na ịkwanye igwe mbuli elu na ngọngọ njem ma tinye ya n'ime eriri mkpuchi gara aga nke etinyere n'ime olulu mmiri ahụ.N'ekowe n'elu ala a na-egwupụta ihe, ihe mkpuchi mkpuchi na-atụgharị nkwonkwo casing nke ọ bụla na eriri casing.

A na-agbaba mkpuchi n'ime olulu mmiri ahụ wee daa n'ihu ọha mgbe a na-ebufe ibu nke eriri mkpuchi ahụ na mkpuchi mkpuchi, nke dị n'elu olulu mmiri ahụ ma jiri slips ma ọ bụ eri kwụsịtụ mkpuchi n'olulu mmiri ahụ.

Akụkụ gbara okirikiri nke ọkpọkọ nwere oghere na-emeghe na njedebe, a na-ejikọta akpụkpọ ụkwụ nduzi na eriri akpa mbụ iji duzie ndị ọrụ mkpuchi na-agbaba ihe mkpuchi ahụ n'ime olulu mmiri.Na mgbakwunye, n'èzí nke mkpuchi ahụ nwere ndị na-ahụ maka mmiri dị ka mmiri nke etinyere na ha iji nyere aka n'ọnọdụ eriri mkpuchi n'etiti etiti olulu mmiri ahụ.

Mgbe agbachara mkpuchi ahụ na tupu ịgbanye olulu mmiri ahụ, a na-etinye ihe eji eme ihe n'ime olulu mmiri ahụ site na eriri ọkpọkọ, na-ekesakwa mmiri mmiri ruo oge ụfọdụ iji wepụ ihe ọ bụla fọdụrụ na olulu mmiri ahụ.A na-ezigakwa ndị na-ese mgbidi n'ime olulu mmiri ahụ iji wepụ achicha nzacha ọ bụla nwere ike ịmalite n'akụkụ olulu mmiri ahụ.

A na-awụnye slurry ciment n'ime olulu mmiri ma hapụ ya ka ọ sie ike iji dozie ihe mkpuchi ahụ na-adịgide adịgide.Mgbe ciment gbasiri ike, a na-egwupụta ala nke olulu mmiri ahụ, usoro mmecha na-aga n'ihu.