Product classification

LM-type Releasing spear

Summary:

LM-type Releasing spear used for fishing tubing, drill pipe, casing. Depending on the circumstances, it can be cut with knives and other tools inside with use, so that salvage, cut once.

Classification:

LM-type Releasing spear

Key words:

Hydraulic anchor, removable bridge plug, removable bridge plug, eccentric water distributor, packer, spiral centralizer, self-sealing and self-locking ramp guide, upper and lower plug valves, safety joints, perforating guns, lifting nipples, anti-sticking nipples

Hotline:

0514-86766588

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Detailed Description

LM-type Releasing spear used for fishing tubing, drill pipe, casing. Depending on the circumstances, it can be cut with knives and other tools inside with use, so that salvage, cut once.
LM-type structure RELEASABLE slip spear
 
Use
(1) salvage BHA
① LM (ITCO) type RELEASABLE safety joint slip spear + fishing + jars + + heavy weight drill pipe drill pipe
② within the cutter + small drill (For cutting pipe length) X. LM (ITCO) type RELEASABLE safety joint slip spear + fishing + jars + drill
Operation:
After selection slip, assembled, tighten the lead cone, go down the front, slip in the release position, that kava should be released under the spin against the loop. Should be calculated under the fish before drilling into the top side and into the salvage side. When the fish or varus deformation of the top burr should first try to milling out. According to the specific circumstances whether to open the salvage pump, plug the device may be the next.
Salvage: 
① decentralization of the drill string slowly, until the spear into the fish off the expected depth; 
② L-1.5 to 2 laps, and then slowly put on the drill, you can Laozhu off the fish; 
③ If the fish is off the cards, activities can be stuck, still stuck shock can be effective.
e) In the underground exit spear 
① First, the use of drilling under the weight of attack, release and slip off the fish bite; 
② D-Tools 3 - 3.5 laps; 
③ then greater than the spear hanging over the re-2 ~ 3t mention general can exit off the fish, then you can right-hand edge of the raised edge.
f) exit the stage in well with the spear method e).  

  

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online customer service hotline:

086-514-86766588

Contact: Mr. Wang
Fax: 086-514-86762222

Email：zrwang520@163.com
Website:www.yzright.com.cn
Address: No.5 Dingsheng Road, Shaobo Industrial Park, Jiangdu District, Yangzhou City

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Su Gong Wang An Bei No. 32108802010723