Isikrini somthombo we-wedge wire siwuhlobo lwedivayisi yokuhlukanisa eyimishini esetshenziswa kumafutha, igesi noma isizinda samanzi ukuhlunga isihlabathi nezinye izinhlayiya kuketshezi olukhiqiziwe. Iqukethe izintambo ezimise okwe-V ezishiselwe ndawonye ukuze zakhe isikrini esiqinile, esimboziwe esinezimbobo ezinembile. Lezi zikrini ngokuvamile zenziwa ngezinto eziqine kakhulu njengensimbi engagqwali noma insimbi ye-carbon ukuze zimelane nezimo ezinzima ze-downhole.
Usayizi (mm) |
THE. D. (mm) |
Usayizi wesikhala (mm) |
Ubude (m) |
Goqa Amandla (Ibha) |
Isisindo se-Tensile (ton) |
Intambo Yokugoqa (Ububanzi X Ubude) (mm) |
Izinduku Zokusekela (mm) |
4-1/2 |
114.3 |
1.0 |
2.9 |
>28 |
11.5 |
2.3 X 3.5 |
Φ3.8mm X 22 |
6-5/8 |
168.3 |
0.75 |
5.8 |
>40 |
12.8 |
2.3 X 3.5 |
Φ3.8mm X 22 |
6-5/8 |
168.3 |
1.0 |
5.8 |
>33 |
12.8 |
2.3 X 3.5 |
Φ3.8mm X 22 |
8-5/8 |
219.1 |
1.0 |
5.8 |
>34 |
21.9 |
2.3 X 3.5 |
Φ3.8mm X48 |
8-5/8 |
219.1 |
1.0 |
5.8 |
>50 |
38.2 |
3.0 X 5.0 |
Φ4.0mm X 48 |
10-3/4 |
273.1 |
0.75 |
5.8 |
>50 |
32.9 |
2.3 X 3.5 |
Φ4.9mm X 55 |
10-3/4 |
273.1 |
1.0 |
5.8 |
> 60 |
39.5 |
3.0 X 3.5 |
Φ4.9mm X 55 |
10-3/4 |
273.1 |
1.0 |
5.8 |
>100 |
48 |
3.2 X 6.0 |
Φ5.0mm X 55 |
Qeda uxhumano: i-welding (i-beveled end), ukuhlanganisa intambo (STC, LTC, BTC), i-flange, njll. |
Ukukhiqiza Uwoyela Negesi: Isetshenziswa emisebenzini yokumba ogwini nasogwini ukuphatha ukukhiqizwa kwesihlabathi nokuvikela imishini yokumba phansi.
Imithombo Yokujova Amanzi: Iqinisekisa ukujova okuhlanzekile kwamanzi kumadamu, kuvimbele ukuvaleka nokugcina ubuqotho bomthombo.
Imithombo ye-Artesian: Ivikela izingxenye kahle ekungeneni kwesihlabathi, yandise impilo yomthombo.