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Blow Out Preventer (BOP) Drifts

Drifting the Blow-Out Preventers (BOP) saves Contractors, Oil Companies and OEMs lost revenue.
bop-drift-brochure-cover.jpg

Join leading operators maximizing reliability with our advanced drilling solutions

Welded Body BOP Drifts with Padeye Connections

Welded Body BOP Drifts with Padeye Connections

Part Number
Technical Document
Size
Effective Length
Connection
Approximate Weight
TSC-02101
Download
13-5/8
23 inch
Pad Eye
265 lbs
TSC-02104
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16-3/4
23 inch
Pad Eye
285 lbs
TSC-02107
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18-3/4
23 inch
Pad Eye
300 lbs
TSC-01429
Download
18-3/4
35 inch
Pad Eye
460 lbs
TSC-02140
Download
20-3/4
35 inch
Pad Eye
485 lbs
TSC-02143
Download
21-1/4
35 inch
Pad Eye
495 lbs
Welded Body BOP Drifts with Threaded Connections

Welded Body BOP Drifts with Threaded Connections

Part Number
Technical Document
Size
Effective Length
Connection
Approximate Weight
TSC-01108
Download
18-3/4
23 inch
4-1/2" NC50 Box by Box
1050 lbs
TSC-02119
Download
18-3/4
35 inch
4-1/2" NC50 Box by Box
1210 lbs
TSC-02111
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18-3/4
23 inch
4-1/2" NC50 Box by Pin
1050 lbs
TSC-02114
Download
18-3/4
35 inch
4-1/2" NC50 Box by Pin
1210 lbs
TSC-02128
Download
18-3/4
23 inch
6-5/8" FH Box by Box
1125 lbs
TSC-02131
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18-3/4
35 inch
6-5/8" FH Box by Box
1285 lbs
TSC-02134
Download
18-3/4
23 inch
6-5/8" FH Box by Pin
1125 lbs
TSC-02137
Download
18-3/4
35 inch
6-5/8" FH Box by Pin
1285 lbs
TSC-02122
Download
18-3/4
23 inch
4-1/2" NC50 Box by 6-5/8 FH Box
1065 lbs
TSC-02125
Download
18-3/4
35 inch
4-1/2" NC50 Box by 6-5/8 FH Box
1240 lbs
Solid Body BOP Drifts with Padeye Connections

Solid Body BOP Drifts with Padeye Connections

Part Number
Technical Document
Size
Effective Length
Connection
Approximate Weight
TSC-02426-7.0625
--
7-1/6"
10.5 inch
Padeye
157 lbs
TSC-02426-9
--
9
13.5 inch
Padeye
328 lbs
TSC-02426-11
--
11
16.5 inch
Padeye
600 lbs
TSC-02426-13.625
--
13-5/8
20.5 inch
Padeye
1143 lbs
TSC-02426-16.750
--
16-3/4
25 inch
Padeye
2100 lbs
TSC-02426-18.750
--
18-3/4
28 inch
Padeye
2961 lbs
TSC-02426-20..750
--
20-3/4
31 inch
Padeye
4000 lbs
TSC-02426-21.250
--
21-1/4
32 inch
Padeye
4336 lbs
TSC-02426-26.750
--
26-3/4
40 inch
Padeye
8600 lbs
TSC-02426-30
--
30
45 inch
Padeye
12160 lbs
Solid Body BOP Drifts with Threaded Connections

Solid Body BOP Drifts with Threaded Connections

Part Number
Technical Document
Size
Effective Length
Connection
Approximate Weight
TSC-02735
--
DRIFT SUB
n/a
6-5/8" FH Pin x Pin
230 lbs
TSC-02734
--
18-3/4
28
6-5/8" FH Box x Padeye
2900 lbs
TSC-02426-18.750-28-SP
--
18-3/4
28
6-5/8" FH Box x Pin, plus Padeyes
3200 lbs
TSC-02137-SB
Download
18-3/4
35
6-5/8" FH Box x Pin
3500 lbs
TSC-02111-SB
--
18-3/4
23
4-1/2 NC50 Box x Pin
2570 lbs
TSC-2114-SB
--
18-3/4
35
4-1/2 NC50 Box x Pin
3500 lbs
TSC- 02134
Download
18-3/4
23
6-5/8" FH Box x Pin
2600 lbs

State-of-the-art precision

Subsea is dedicated to creating the standard with our innovative solutions and feel that our designs are a major contribution to the industry. Our BOP Drifts provide “True Precision®” performance when you need it the most. The precisely machined components are assembled and welded to create a rugged one-piece drift built to withstand years of service in the offshore environment. 

BOP Drifts Key Features

Rugged &
Durable

16 API 
Solutions

Convenient Storage Containers

Pull Tested 
and Certified

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Typical reasons a BOP will not drift:

  • BOP built out of spec

  • BOP repaired and out of spec

  • Intentional upset in riser adapter for recovery tool

  • Oversized wear bushing installed near BOP flex-joint

  • Annular does not open after testing

  • Rams do not fully open after closing

Allow for quick and safe drifting of BOPs

Subsea Drift configurations allow for quick and safe drifting of BOPs. They are designed to meet API 16A standards with several different connection
options. Our Drifts are built around a perfectly concentric mandrel and have the ability to transfer mass load to the solid straight bar center shafts & lifting eyes. 

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