Casing running tools (crti, Give us a problem, Summary of selected slip die sizes – Volant CRTi2-8.63 User Manual
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1 Tool hoist rating is based on API Specification 8C; however, casing load limit is further constrained by local interaction of slip dies with casing, which must not exceed the
efficiency indicated for individual slip die sizes to avoid excessive deformation. The slip to casing interaction hoist limit is calculated by multiplying the slip to pipe body load
efficiency number by the casing hoist limit found in API Bulletin 5C2. From 5C2 the pipe body yield for 9.63” x 40.0 ppf L-80 Casing is 916,000 lbs. The slip efficiency for die
81756 used to run this casing on the CRTi2-8.63 tool is 80%. Therefore, the casing hoist limit is 80% x 916,000 lbs = 732,800 lbs or 366.4 tons.
2 CRTi hoist capacity must be reduced by the pressure end load during circulation.
3 Torque capacity may be limited by slip die/casing interaction. Where torque factors are provided, multiply this factor by the desired casing weight in ppf then multiply the result by
the casing yield strength to determine the slip die/casing interaction torque limit. If no value is provided, tool rating will be limiting for all standard casing grades.
4 Maximum allowable compressive (push down) load applied to the tool. Some compressive load may be reacted through the coupling. This rating does not take into account
bearing load limitations of the coupling.
5 CRTi circulation pressure capacity is generally governed by packer cup pressure capacity. Pressure capacity may be less than indicated if alternative seal arrangements are used.
6 Overall tool length depends on seal arrangement.
7 Maximum flow rate is based on minimizing erosion rates when using typical fluids. Erosion rates may vary based on fluid contents. Please inspect tool bore regularly.
8 Common die sizes shown. Dies are available for all API casing sizes and weights with drift diameter above 7.38” are available.
9 Maximum pipe weight is defined by the API Specification 5CT drift diameter of the heaviest weight casing into which the CRTi assembled with the specified die set will fit.
10 Indicated minimum pipe weight is based on the assumption that control of average pipe inside diameter over die grip interval does not allow pipe body area reduction
less than 3.5% from nominal and additionally takes into account tool wear allowances, die penetration, casing deformation and tool stroke.
Casing Running Tools (CRTi
2-8.63)
Nom.
Max. Pipe
Min. Pipe
Die Curv.
Max. Tool
Slip to Pipe Body
Torque
Die P/N
Pipe Size
Weight
9
Weight
10
Diameter
Diameter Tool Weight
Load Eff.
1
Factor
3
(in)
(ppf)
(ppf)
(in)
(in)
(lbs)
(% Fy)
(ft*lb/psi/ppf)
81024
8.63
36.0
24.0
8.04 20.0 1,350 80%
0.029
82301
9.63
32.0
32.0
9.19
20.0 1,350 80%
0.028
81756
9.63
43.5
32.0
8.91
20.0 1,350 80%
0.024
81154
9.63
53.5
40.0
8.71
20.0 1,350 80%
0.029
81881
9.63
58.4
47.0
8.6
20.0 1,350 80%
0.031
82276
10.75
40.5
32.75
10.22 20.0 1,500 80%
0.025
82275
10.75
51.0
40.5
10.02 20.0 1,500 80%
0.025
81255
10.75
65.7
51.0
9.73
20.0 1,500 80%
0.026
81494
10.75
73.2
60.7
9.57
20.0 1,500 80%
0.027
81138
10.75
79.2
71.1
9.4
20.0 1,500 80%
0.028
81495
11.75
60.0
47.0
10.94 20.0 1,600 80%
0.023
81757
11.75
71.0
60.0
10.75 20.0 1,600 80%
0.023
82039
12.75
58.4
50.0
12.03 20.0 1,850 71%
0.020
82168
13.38
54.5
48.0
12.78 20.0 2,100 74%
0.020
81897
13.38
61.0
48.0
12.68 20.0 2,100 74%
0.020
82164
13.38
68.0
54.5
12.58 20.0 2,100 75%
0.021
81150
13.38
72.0
61.0
12.52 20.0 2,100 75%
0.021
82588
13.38
77.0
61.0
12.44 20.0 2,100 75%
0.021
81431
16.0
65.0
65.0
15.42 20.0 2,500 59%
0.016
81645
16.0
84.0
75.0
15.18 20.0 2,500 63%
0.018
82100
16.0
97.0
84.0
15.03 20.0 2,500 61%
0.017
81758
16.0
109.0
97.0
14.88 20.0 2,500 64%
0.018
82532
16.77
77.0
69.4
16.09 20.0 2,600 55%
0.015
81752
17.88
105.0
93.5
16.96 20.0 2,650 53%
0.015
81434
18.63
87.5
87.5
17.88 20.0 2,800 45%
0.013
81566
18.63
97.7
87.5
17.85 20.0 2,600 55%
0.015
82101
18.63
111.0
97.7
17.71 20.0 2,600 55%
0.015
82675
18.63
117.0
111.0
17.63 20.0 2,600 56%
0.015
81880
18.63
139.0
136.0
17.39 20.0 2,600 56%
-
81759
20.0
106.5
94.0
19.19 20.0 3,000 49%
0.014
81483
20.0
133.0
129.3
18.92 20.0 3,000 50%
0.014
82740
20.0
169.0
166.4
18.58 20.0 3,000 52%
-
82102
22.0
184.5
184.5
20.53 28.0 3,100 45%
-
81750
22.0
224.0
224.0
20.11 28.0 3,100 40%
-
81462
26.0
275.0
275.0
24.09 28.0 3,700 37%
-
82486
28.0
222.7
222.7
26.59 32.0 4,400 27%
0.008
82506
30.0
233.22
233.22 28.59 32.0 4,700 24%
0.007
Give us a problem.
Or just drop us a line if you want to know more.
+1 866.8VOLANT / +1 866.886.5268 +1 780.784.7099 [email protected] volantproducts.ca
Document No. 20007 / Revision L Printed in Canada APRIL 2013
Summary of Selected Slip Die Sizes
8
CRTi2-8.63 |
PAGE 2