• Loj puab txoj kab uas hla, 50% -80% loj dua cov pa plugs.
• Lub nplhaib Dissolvable hloov ib txwm lub tog raj kheej dissolvable, txo ntim los ntawm 90%.
• Cov qauv tsim nrog kev sib xyaw ua ke los tiv thaiv lub rooj zaum ntxov.
• Ntev ntev kom yooj yim tso rau hauv qhov chaw deformed wellbore.
• Qhov loj me me, nrawm nrawm nrawm, qis residue.
Cov chav kawm kub | Tsim kub | Dissolve lub sij hawm (Raws li kub thiab kua salinity) |
Kub kub | 90 ℃ ~ 120 ℃ | 2-5 hnub |
Nruab nrab kub | 60 ℃ ~ 90 ℃ | 2-5 hnub |
Tsawg kub | 25 ℃ ~ 60 ℃ | 3-7d noj |
CSG parameters | Dissolvable frac plugs parameters | ||||
csg loj | csg pes | csg ID | Max OD | Min ID | ntev |
hauv. (mm) | Lb/ft | hauv. (mm) | hauv. (mm) | hauv. (mm) | hauv. (mm) |
5.5 (139.7) | 17-20 : kuv | 4.778 ~ 4.892 (121.36 ~ 124.26) | 4.409 (112) . | 2.48 (63) hnub | 13 (330) hnub |
20-23 : kuv | 4.670 ~ 4.778 (118.62 ~ 121.36) | 4.331 (110) | 2.48 (63) hnub | 13 (330) hnub | |
23-26.8 Nws | 4.500 ~ 4.670 (114.3 ~ 118.62) | 4.134 (105) | 1.811 (46) . | 13 (330) hnub | |
3,898 (99) | 1.378(35) | 15.51 (394) hnub | |||
5 (127) | 21.4 ib | 4.126 (104.8) | 3.752 (95.3) | 1.811 (46) . | 12.48 (317) hnub. |
4.5 (114.3) | 11.6 | 4 (101.6) | 3.752 (95.3) | 1.811 (46) . | 12.48 (317) hnub. |
13.5-15.1 Nws | 3.826 ~ 3.920 (97.18 ~ 99.56) | 3,583 (91) | 1.811 (46) . | 12.36 (314) hnub. | |
3.5 (88.9) | 9.2-10.2 Nws | 2.922 ~ 2.992 (74.22 ~ 76) | 2.64 (67) hli | 0.945 (24) hnub | 12.31 (312.75) dr hab. |
• Ib txwm frac plug qauv tsim, ob-txoj kev swb thiab compression hom roj hmab loj, ntau ruaj khov, zoo sealing kev ua tau zoo
• Qhov ntau ntawm kev hloov pauv kub yog dav dua
• Me me txheej txheej tsim, yooj yim rau khiav hauv casing deformation tej yam kev mob
• Tsawg residue
Cov chav kawm kub | Tsim kub | Lub sijhawm tawg (Raws li kub thiab kua ntsev) |
superhigh kub | 120 ℃ ~ 185 ℃ | 3 ~ 5 hnub |
Kub kub | 90 ℃ ~ 120 ℃ | 4a6 noj |
Nruab nrab kub | 60 ℃ ~ 90 ℃ | 4a6 noj |
Tsawg kub | 25 ℃ ~ 60 ℃ | 5-8d noj |
CSG parameters | Dissolvable frac plugs parameters | |||||||
csg loj | csg pes | csg ID | Max OD | Min ID | ntev | |||
hauv. (mm) | Lb/ft | hauv. (mm) | hauv. (mm) | hauv. (mm) | hauv. (mm) | |||
5.5 (139.7) | 17-20 : kuv | 4.778 ~ 4.892 (121.36 ~ 124.26) | 4.45 (113) hnub | 1.378(35) | 23.62 (600) Nws. | |||
20-23 : kuv | 4.670 ~ 4.778 (118.62 ~ 121.36) | 4.33 (110) hnub | 1.378(35) | 23.62 (600) Nws. | ||||
23-26.8 Nws | 4.5 ~ 4.670 (114.3 ~ 118.62) | 4.055(103) | 1.378(35) | 22.32 (567) hnub. | ||||
23-29.7 Nws | 4.376 ~ 4.670 (111.2 ~ 118.62) | 3.897 (99) teev | 1.181(30) | 22.32 (567) hnub. | ||||
26.8-29.7 Nws | 4.376 ~ 4.5 (111.2 ~ 114.3) | 3.74 (95) hnub | 1.181(30) | 22.32 (567) hnub. | ||||
5 (127) | 21.4 ib | 4.126 (104.8) | 3.675 (93.35 hli) | 1.181(30) | 21.97 (558) hnub | |||
4.5 (114.3) | 11.6-13.5 Nws | 3.92 ~ 4 (99.57 ~ 101.6) | 3.675 (93.35) | 1.181(30) | 21.97 (558) hnub | |||
13.5-15.1 Nws | 3.826 ~ 3.920 (97.18 ~ 99.57 hli) | 3.6 (91.44) | 1.181(30) | 21.97 (558) hnub | ||||
13.5-15.1 Nws | 3.826 ~ 3.920 (97.18 ~ 99.57 hli) | 3.5 (89) | 1.181(30) | 22.22 (564.5) Nws. | ||||
3.5 (88.9) | 9.2-10.2 Nws | 2.992 ~ 2.922 (76 ~ 74.22) | 2.66 (67.56) | 0.95 (24.13) Nws. | 437 (17.20) XIV |
• Cim hlau foob nplhaib tsim, tag nrho cov hlau foob, tsis muaj roj hmab qhov chaw
• Ntxiv-loj sab hauv txoj kab uas hla, 60% loj dua cov pa ntsaws
• Compact qauv, integrated anti-thaum teeb tsa tsim
• Ntev ntev, yooj yim rau khiav hauv casing deformation tej yam kev mob
• Cov ntim me me, nrawm nrawm, qis qis
• Qhov ntau ntawm kev hloov pauv kub yog dav dua
Cov chav kawm kub | Tsim kub | Lub sijhawm tawg (Raws li kub thiab kua ntsev) |
Kub kub | 90 ℃ ~ 120 ℃ | 2-5 hnub |
Nruab nrab kub | 60 ℃ ~ 90 ℃ | 2-5 hnub |
Tsawg kub | 25 ℃ ~ 60 ℃ | 3-7d noj |
CSG parameters | Dissolvable frac plugs parameters | ||||||
csg loj | csg pes | csg ID | Max OD | Min ID | ntev | ||
hauv. (mm) | Lb/ft | hauv. (mm) | hauv. (mm) | hauv. (mm) | hauv. (mm) | ||
5.5 (139.7) | 17-20 : kuv | 4.778 ~ 4.892 (121.36 ~ 124.26) | 4.410 (112) . | 2,283 (58) | 10.24 (260) hnub | ||
20-23 : kuv | 4.670 ~ 4.778 (118.62 ~ 121.36) | 4.331 (110) | 2,283 (58) | 10.24 (260) hnub | |||
26.8-29.7 Nws | 4.500 ~ 4.670 (114.3 ~ 118.62) | 4.134 (105) | 1,575(40) | 10.24 (260) hnub | |||
5 (127) | 18 | 4.276 (108.6) | 4.028 (102.3) | 1,575(40) | 10.24 (260) hnub | ||
21.4 ib | 4.126 (104.8) | 3.937 (100) hnub | 1,575(40) | 10.24 (260) hnub | |||
4.5 (114.3) | 11.6 | 4 (101.6) | 3.752 (95.3) | 1,575(40) | 9.84 (250) hnub | ||
13.5-15.1 Nws | 3.826 ~ 3.920 (97.18 ~ 99.56) | 3,583 (91) | 1.811 (46) . | 9.84 (250) hnub |
Peb muaj API 11D1 (V0) thiab API 14A ntawv pov thawj.
Cov txiaj ntsig kev xeem: tsim nyog rau immersion, zaum foob thiab siab tsis kam, dissolution raws li qhia hauv daim duab.
Peb muaj kev pabcuam tomqab muag tiav thiab kev cob qhia cov neeg siv khoom.