Umbhobho Base Screen
Igama leeMveliso:Isikrini seSiseko soMbhobho
Izikrini zethu zesiseko semibhobho zenziwe ngemigangatho engqongqo yobulunga ukuze ihambelane nemigangatho yamazwe ngamazwe. Iibhatyi zesikrini zenziwe ngokulimala okujikelezayo okujongene neVee-Wire ejikeleze ikheji yeentonga zenkxaso yobude. Indawo nganye yokuhlangana kwezi ngcingo idityanisiwe idityanisiwe. Ezi bhatyi ke zixhonywe phezu kombhobho ongenamthungo (API Casing, tubing) egqobhozwe ngokwemigangatho yezizwe ngezizwe ukuqinisekisa ukusebenza ngokuqukuqela, kwaye zombini iziphelo zebhatyi zidityaniselwe kumbhobho ongenamthungo.
Uphawu
1.Umthamo wokuhamba okuphezulu. Ibhatyi yenziwe nge-vee wire well screen oku kuvumela amanzi amaninzi okanye i-oyile ukuba ingene ekulahlekeni okuncinci kwentloko kunye nokusebenza kakuhle kwequla kuphuculwe ngokuncomekayo.
I-2.Amandla apheleleyo adibeneyo kunye nekhono elinamandla lokuchasana ne-deformation Ingxenye yangaphakathi yejacket yokucoca ixhaswa ngumbhobho wesiseko kunye ne-shroud yangaphandle yokukhusela inokulungiswa ngaphandle kwejacket yokucoca ukuba kuyimfuneko. Amandla adityanisiweyo wombhobho wesiseko onemingxuma egrunjiweyo yi-2 ~ 3% kuphela ngaphantsi kwe-casing eqhelekileyo okanye i-tubhing. Ke inokumelana ne-deformation yoxinzelelo ukusuka kwisitrato esinamandla okwaneleyo. Nokuba i-deformation yendawo iyenzeka, isithuba secandelo elicinezelweyo asiyi kwandiswa. Ibonakalise ukuba inokuthenjwa kakhulu kulawulo lwesanti.
3.Olunye ukhetho: Imathiriyeli yebhatyi yesikrini inokuba yintsimbi engenasici okanye intsimbi ephantsi yekhabhoni, inokwenzeka ngokwemfuno yakho.
I-4.I-Slot ene-high density, ukumelana nokuhamba okuphantsi .I-Slot density yi-3 ~ 5 amaxesha njengesikrini esiqingqiweyo sendabuko, esinokumelana nokuhamba okuphantsi. Kuyanceda ukwandisa imveliso yeoli okanye igesi.
I-5.Ukwenziwa kakuhle kwemveliso kwenza ukusebenza kakuhle okuphezulu, ixabiso eliphantsi, kunye nokuveliswa kwemveliso enkulu.
ISISEKO PIPE | IBHAYITHI EKUBHAYIBHILENI | |||||||||
Ngobizo Ububanzi | Umbhobho OD (mm) | Ubunzima lb/ft WT[mm] | Ubungakanani bomngxuma In | Imingxuma ngenyawo | Iyonke Indawo yemingxuma kwi2/ft | Ikhusi OD (ngaphakathi) | Vula indawo yesikrini kwi2/ft Slot | |||
0.008” | 0.012” | 0.015” | 0.020” | |||||||
2-3/8 | 60 | 4.6[4.83] | 3/8 | 96 | 10.60 | 2.86 | 12.68 | 17.96 | 21.56 | 26.95 |
2-7/8 | 73 | 6.4[5.51] | 3/8 | 108 | 11.93 | 3.38 | 14.99 | 21.23 | 25.48 | 31.85 |
3-1/2 | 88.9 | 9.2[6.45] | 1/2 | 108 | 21.21 | 4.06 | 18.00 | 25.50 | 30.61 | 38.26 |
4 | 101.6 | 9.5[5.74] | 1/2 | 120 | 23.56 | 4.55 | 20.18 | 28.58 | 34.30 | 42.88 |
4-1/2 | 114.3 | 11.6[6.35] | 1/2 | 144 | 28.27 | 5.08 | 15.63 | 22.53 | 27.35 | 34.82 |
5 | 127 | 13 (6.43) | 1/2 | 156 | 30.63 | 5.62 | 17.29 | 24.92 | 30.26 | 38.52 |
5-1/2 | 139.7 | 15.5[6.99] | 1/2 | 168 | 32.99 | 6.08 | 18.71 | 26.96 | 32.74 | 41.67 |
6-5/8 | 168.3 | 24-8.94] | 1/2 | 180 | 35.34 | 7.12 | 21.91 | 31.57 | 38.34 | 48.80 |
7 | 177.8 | 23[8.05] | 5/8 | 136 | 42.16 | 7.58 | 23.32 | 33.61 | 40.82 | 51.95 |
7-5/8 | 194 | 26.4[8.33] | 5/8 | 148 | 45.88 | 8.20 | 25.23 | 36.36 | 44.16 | 56.20 |
8-5/8 | 219 | 32[8.94] | 5/8 | 168 | 51.08 | 9.24 | 28.43 | 40.98 | 49.76 | 63.33 |
9-5/8 | 244.5 | 36-8.94] | 5/8 | 188 | 58.28 | 10.18 | 31.32 | 45.15 | 54.82 | 69.77 |
10-3/4 | 273 | 45.5[10.16] | 5/8 | 209 | 64.79 | 11.36 | 34.95 | 50.38 | 61.18 | 77.86 |
13-3/8 | 339.7 | 54.5[9.65] | 5/8 | 260 | 80.60 | 14.04 | 37.80 | 54.93 | 66.87 | 85.17 |
QAPHELA: Ubude bombhobho wesiseko kunye nobubanzi kunye ne-slot yesikrini ingatshintshwa ngokwemfuno yomthengi.