Izinyathelo zokwakheka nokusebenza kwedivayisi yokuqedela i-wellhead

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Izinyathelo zokwakheka nokusebenza kwedivayisi yokuqedela i-wellhead

1. Indlela yokuqedela umthombo

1). Ukuqedwa kokubhoboza kuhlukaniswe kanje: ukuqedwa kokubhoboza kwe-casing kanye nokuqedwa kokubhoboza kwe-liner;

2). Indlela yokuqeda imbobo evulekile;

3). Indlela yokuqedela i-Slotted Liner;

4). Izindlela Zokuqeda Imithombo Egcwele Amatshe zihlukaniswe kanje: ukuqedwa kwemithombo evulekile epakishwe ngamatshe, ukuqedwa kwemithombo epakishwe ngamatshe, kanye nesikrini sentambo yamatshe esipakishwe ngaphambilini;

2. Idivayisi yokuqeda ikhanda lomthombo

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Umthombo wakhiwe izingxenye ezintathu kusukela phezulu kuya phansi: idivayisi yekhanda lomthombo, intambo yokuqedela kanye nesakhiwo sangaphansi.

Idivayisi yekhanda lomthombo ihlanganisa ikakhulukazi izingxenye ezintathu: ikhanda lekhava, ikhanda lepayipi kanye nomuthi wokukhiqiza (igesi). Umsebenzi oyinhloko wedivayisi yekhanda lomthombo ukumisa intambo yepayipi elingaphansi kanye nentambo yekhava, ukuvala isikhala esiphakathi kwekhava, ikhava kanye nezendlalelo ezimbili zekhava. Imishini ebalulekile yokulawula ukukhiqizwa komthombo kawoyela negesi; ukufakelwa kabusha (ukujova ngomusi, ukujova ngegesi, ukujova ngamanzi, ukufaka i-acid, ukuqhekeka, ukujova ngamakhemikhali, njll.) kanye nokukhiqizwa okuphephile.

Intambo yokuqedela ihlanganisa kakhulu amapayipi, ikheshi kanye namathuluzi okudonsa amanzi ahlanganiswe ngokwemisebenzi ethile. Ukusebenzisa intambo yokuqedela ukuqala ukukhiqizwa okuvamile komthombo wokukhiqiza noma umthombo wokujova kuyisinyathelo sokugcina sokuqedela umthombo. Izinhlobo zemithombo (imithombo yokukhiqiza uwoyela, imithombo yokukhiqiza igesi, imithombo yokujova amanzi, imithombo yokujova umusi, imithombo yokujova igesi) zihlukile, kanti izintambo zokuqedela nazo zihlukile. Ngisho noma zonke ziyimithombo yokukhiqiza uwoyela, izindlela zokukhiqiza uwoyela zihlukile kanti izintambo zokuqedela nazo zihlukile. Izindlela zamanje zokukhiqiza uwoyela zifaka phakathi ukukhiqizwa uwoyela ozijova kanye nokuphakanyiswa kokwenziwa (ipompo yenduku, ipompo ye-hydraulic piston, ipompo kagesi engaphansi komhlaba, ukuphakanyiswa kwegesi) ukukhiqizwa kwamafutha, njll.

Isakhiwo sembobo engezansi siyinhlanganisela yezinto eziphilayo zamathuluzi nezintambo ezixhunywe ekugcineni okuphansi kakhulu kwentambo yokuqeda ehambisana nendlela yokuqeda.

3. Izinyathelo eziyinhloko zokusebenza kokuqedwa komthombo

1). Beka imishini engaphezulu ngokwezidingo zomklamo

2). Ukusetha ikholomu yepayipi lokubhoboza noma ipayipi

3). Faka isivikelo/umsebenzi/ukuhlolwa kokucindezela kokuqhuma

4). Ukuklwebha nokuwasha amapayipi

5). Ukulinganiswa kokubhoboka

6). Ukuphonsa izinduku zokushisa

7). I-backwash/i-washout

8). Khuhla bese ugeza futhi

9). Ukwehlisa iphakethe

10). Ikholomu yokulawula isihlabathi esingezansi

12). Ikholomu yokukhiqiza ephansi

13). Susa Isivimbeli Sokuqhuma Kwekhanda Elihle

14). Ukufakwa kwesihlahla sokubuyisela ikhanda lomthombo

15). Ukukhulula

16). Ukwamukelwa nokulethwa komthombo


Isikhathi sokuthunyelwe: Okthoba-27-2023