• I-diameter enkulu yangaphakathi, i-50% -80% inkulu kuneeplagi eziqhelekileyo.
• Iringi enyibilikayo ithatha indawo yesilinda enyibilikayo, inciphisa umthamo ngama-90%.
• Ulwakhiwo olubambeneyo olunoyilo oludityanisiweyo lokuhlalisa kwangaphambi kwexesha.
• Ubude obufutshane bokufakwa lula kwiimeko zomthombo womthombo.
• Ubungakanani obuncinci, izinga lokuchithwa ngokukhawuleza, intsalela ephantsi.
Iiklasi zobushushu | Ubushushu bokwakheka | Ixesha lokunyibilikisa (Iyahambelana nobushushu kunye netyuwa elulwelo) |
Ubushushu obuphezulu | 90℃~120℃ | Iintsuku ezi-2 ~ 5 |
Ubushushu obuphakathi | 60℃~90℃ | Iintsuku ezi-2 ~ 5 |
Ubushushu obuphantsi | 25℃~60℃ | 3-7 iintsuku |
CSG iiparamitha | Iiparamitha zeeplagi zefrac ezinyibilikayo | ||||
ubungakanani becsg | ubunzima becsg | csg ID | Ubukhulu be-OD | I-ID encinci | ubude |
ngaphakathi (mm) | Lb/ft | ngaphakathi (mm) | ngaphakathi (mm) | ngaphakathi (mm) | ngaphakathi (mm) |
5.5(139.7) | 17-20 | 4.778~4.892(121.36~124.26) | 4.409(112) | 2.48(63) | 13(330) |
20–23 | 4.670~4.778(118.62~121.36) | 4.331(110) | 2.48(63) | 13(330) | |
23~26.8 | 4.500~4.670(114.3~118.62) | 4.134(105) | 1.811(46) | 13(330) | |
3.898(99) | 1.378(35) | 15.51(394) | |||
5(127) | 21.4 | 4.126(104.8) | 3.752(95.3) | 1.811(46) | 12.48(317) |
4.5(114.3) | 11.6 | 4(101.6) | 3.752(95.3) | 1.811(46) | 12.48(317) |
13.5~15.1 | 3.826~3.920(97.18~99.56) | 3.583(91) | 1.811(46) | 12.36(314) | |
3.5(88.9) | 9.2~10.2 | 2.922~2.992(74.22~76) | 2.64(67) | 0.945(24) | 12.31(312.75) |
• Uyilo lweplagi yesiqhelo yefrac, ukutyibilika kwendlela ezimbini kunye nodidi loxinzelelo lwetyhubhu enkulu yerabha, i-ankile eyomeleleyo, ukusebenza ngcono kokutywinwa.
• Uluhlu lokulungelelanisa ubushushu lubanzi
• Idizayini encinci yedayamitha yangaphandle, kulula ukuyiqhuba kwiimeko ze-casing deformation
• Intsalela ephantsi
Iiklasi zobushushu | Ubushushu bokwakheka | Ukuchitha ixesha (Iyayamene nobushushu kunye netyuwa elulwelo) |
ubushushu obuphezulu | 120℃~185℃ | Iintsuku ezi-3 ~ 5 |
Ubushushu obuphezulu | 90℃~120℃ | Iintsuku ezi-4-6 |
Ubushushu obuphakathi | 60℃~90℃ | Iintsuku ezi-4-6 |
Ubushushu obuphantsi | 25℃~60℃ | Iintsuku ezi-5 ~ 8 |
CSG iiparamitha | Iiparamitha zeeplagi zefrac ezinyibilikayo | |||||||
ubungakanani becsg | ubunzima becsg | csg ID | Ubukhulu be-OD | I-ID encinci | ubude | |||
ngaphakathi (mm) | Lb/ft | ngaphakathi (mm) | ngaphakathi (mm) | ngaphakathi (mm) | ngaphakathi (mm) | |||
5.5(139.7) | 17-20 | 4.778~4.892(121.36~124.26) | 4.45(113) | 1.378(35) | 23.62(600) | |||
20–23 | 4.670~4.778(118.62~121.36) | 4.33(110) | 1.378(35) | 23.62(600) | ||||
23 ukuya ku-26.8 | 4.5–4.670(114.3–118.62) | 4.055(103) | 1.378(35) | 22.32(567) | ||||
23 ukuya ku-29.7 | 4.376~4.670(111.2–118.62) | 3.897(99) | 1.181(30) | 22.32(567) | ||||
26.8~29.7 | 4.376~4.5(111.2~114.3) | 3.74(95) | 1.181(30) | 22.32(567) | ||||
5(127) | 21.4 | 4.126(104.8) | 3.675 (93.35) | 1.181(30) | 21.97(558) | |||
4.5(114.3) | 11.6~13.5 | 3.92~4(99.57~101.6) | 3.675(93.35) | 1.181(30) | 21.97(558) | |||
13.5~15.1 | 3.826~3.920(97.18~99.57) | 3.6(91.44) | 1.181(30) | 21.97(558) | ||||
13.5~15.1 | 3.826~3.920(97.18~99.57) | 3.5(89) | 1.181(30) | 22.22(564.5) | ||||
3.5(88.9) | 9.2~10.2 | 2.992~2.922(76~74.22) | 2.66 (67.56) | 0.95(24.13) | 437(17.20) |
• Uyilo olulodwa lwentsimbi yokutywina, yonke into yokutywina, akukho malungu erabha
• Idayamitha yangaphakathi engaphezulu-enkulu, i-60% inkulu kuneplagi eqhelekileyo
• Ulwakhiwo olubambeneyo, uyilo oludityanisiweyo lokuseta kwangethuba
• Ubude obufutshane, kulula ukuqhuba kwiimeko ze-casing deformation
• Umthamo omncinci, ukupheliswa ngokukhawuleza, intsalela ephantsi
• Uluhlu lokulungelelanisa ubushushu lubanzi
Iiklasi zobushushu | Ubushushu bokwakheka | Ukuchitha ixesha (Iyayamene nobushushu kunye netyuwa elulwelo) |
Ubushushu obuphezulu | 90℃~120℃ | Iintsuku ezi-2 ~ 5 |
Ubushushu obuphakathi | 60℃~90℃ | Iintsuku ezi-2 ~ 5 |
Ubushushu obuphantsi | 25℃~60℃ | 3-7 iintsuku |
CSG iiparamitha | Iiparamitha zeeplagi zefrac ezinyibilikayo | ||||||
ubungakanani becsg | ubunzima becsg | csg ID | Ubukhulu be-OD | I-ID encinci | ubude | ||
ngaphakathi (mm) | Lb/ft | ngaphakathi (mm) | ngaphakathi (mm) | ngaphakathi (mm) | ngaphakathi (mm) | ||
5.5(139.7) | 17-20 | 4.778~4.892(121.36~124.26) | 4.410(112) | 2.283(58) | 10.24(260) | ||
20–23 | 4.670~4.778(118.62~121.36) | 4.331(110) | 2.283(58) | 10.24(260) | |||
26.8~29.7 | 4.500~4.670(114.3~118.62) | 4.134(105) | 1.575(40) | 10.24 (260) | |||
5(127) | 18 | 4.276(108.6) | 4.028(102.3) | 1.575(40) | 10.24 (260) | ||
21.4 | 4.126(104.8) | 3.937(100) | 1.575(40) | 10.24(260) | |||
4.5(114.3) | 11.6 | 4(101.6) | 3.752(95.3) | 1.575(40) | 9.84(250) | ||
13.5~15.1 | 3.826~3.920(97.18~99.56) | 3.583(91) | 1.811(46) | 9.84(250) |
Sinesiqinisekiso se-API 11D1(V0) kunye ne-API 14A.
Iziphumo zovavanyo: ukufanelekele ukuntywiliselwa, ukutywinwa kokuhlala kunye nokumelana noxinzelelo, ukupheliswa njengoko kubonisiwe kumzobo.
Sinenkonzo epheleleyo emva kokuthengisa kunye nendlela yokuqeqesha abathengi.