Customization: | Available |
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After-sales Service: | 24/7 |
Warranty: | 12 Months |
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Blowout preventers (BOP) are the most important well control devices and play an important role in drilling, especially in underbalanced drilling. The purpose of designing a blowout preventer is to close the wellbore under pressure, maintain continuous control of the well, and circulate the formation fluid entering the well.
Hydraulic BOP mainly come in two forms: RAM BOP and ANNULAR BOP.
The ram blowout preventer mainly consists of a shell, side door, oil cylinder, cylinder head, piston, piston rod, locking shaft, seal, ram, etc. The working process is to use hydraulic pressure to push the piston, drive the ram to close or open, thereby closing or opening the wellhead, achieving the purpose of sealing, and opening the well.
The ram of a ram BOP can be divided into four types: fully sealed, semi sealed, variable diameter, and shear rams, which are used to achieve well sealing under different conditions. The semi sealed ram can seal the corresponding drill pipe, oil pipe, and other pipe tools. If necessary, the drilling tool can also be suspended. When there are no pipe tools in the well, the fully sealed ram can fully seal the wellhead. In special circumstances, the shear ram can cut off the drilling tool. In addition, the flange outlet on the side of the casing can be used for drilling fluid circulation and throttling and well killing operations.
7 1/16" / 5000psi |
1.6 |
1.9 |
Manual |
150 |
|
7 1/16" / 10000psi |
2.22 |
2.5 |
Manual |
180 |
|
7 1/16" / 15000psi |
7.48 |
85 |
Manual |
280 |
Allowed to be fitted with a shear ram |
9" /3000psi |
1.55 |
1.9 |
Manual |
140 |
|
9" / 5000psi |
4.7 |
5.3 |
Manual |
220 |
|
11" / 3000psi |
2.68 |
3.22 |
Manual |
165 |
|
11" / 5000psi |
5.2 |
5.45 |
Manual |
220 |
|
11" / 5000psi |
14.6 |
16.3 |
Manual |
355 |
Allowed to be fitted with a shear ram |
11" /10000psi |
6.6 |
7.4 |
Manual |
250 |
|
11" / 15000psi |
14.4 |
16.7 |
Manual |
355 |
Allowed to be fitted with a shear ram |
13 5/8" /5000psi |
7.4 |
8.3 |
Manual |
250 |
Allowed to be fitted with a shear ram |
13 5/8" /10000psi |
19.9 |
20 |
Manual |
355 |
Allowed to be fitted with a shear ram |
13 5/8" / 15000psi |
17.44 |
19 |
Manual |
355 |
Allowed to be fitted with a shear ram |
20 3/4" / 3000psi |
12.2 |
13.6 |
Manual |
250 |
|
21 1/4"/ 2000psi |
13.2 |
15.4 |
Manual |
250 |
|
Xi′an BOBAN Oil Tools Co., Ltd. Make & Supply a full line of equipment for O& G, horizontal directional drilling (HDD), micro-tunnelling, pipe jacking, etc, In O& G section, we can supply drilling rig component, downhole drilling tools, fishing tools, tubular handling tools, well control equipments, drilling fluid mixing & Recycling system, solid controling equipments and other relevant oiltools,
All our products are certified, and we are also authorized by ISO: 9001-2000. With advanced production facilities, rigorous quality management, and the joint efforts of our experting staff, Boban has been qualified vendor for many renowned companies in Italy, Germany, Poland, UAE, Kuwait, Egypt, & South East Asia, etc since its establishment in 2018. And obtained a good reputation among the offshore customers as well as other industrial clients.
With our reasonnal prices, quick reaction, high quality products and deliver anywhere on time as well as superior service, Boban has stablished good cooperation relationship with many well-known customers in the world, and also wish to have the chance to work with more and more customers from all over the world!
Pre-Sales Service After-Sales Service
* Transaction Level Five Stars * Supplier Service Five Stars
* Response Rate 86.5% * On-time Shipment Five Stars
* Response Time<12h * Product Quality Five Stars