Coiled Tubing Tools
 
Introduction

 
Double Slip Connector
 
1. Introduction
 
Double slip connector is a tool to quickly connect downhole tools to coiled tubing. Double slip connector is different from conventional connector, double slip lock rings make sure the tool lock to the coiled tubing, no need for buckle. Two slip rings can share the load and improve the reliability, two O-rings to seal tubing string.
 
2. Feature

Easy to install , and quick to connect.
 
The slip lock ring applies redundant design, which improves the reliability
 
Large load capability
 
Double O-ring seal
 
3. Application
 
Double slip connector suit for all coiled tubing down hole tools
 
High torque load, can be connected to mud motor
 
High strength connection application
 
Remove one lock ring and use as single connector
  
 

CT	Number	Max Diameter	Min Diameter	Pressure	Tensile	Anti-torque(I
（in）		（mm）	（mm）	(psi)	Strength(Ib)	bf*ft)
1.250	L02 175100	44.5	22.0	10000	32000	700
1.500	L02 225100	57.0	31.0	10000	55000	950
1.750	L02 260100	66.0	38.0	10000	52000	1200
2.000	L02 275100	70.0	44.5	10000	55000	1700
2.375	L02 309100	78.5	48.0	8000	75000	2200
2.750	L02 360100	91.5	61.0	9000	95000	2600

 

Annular pressure connector
 
1. Introduction
 
Annular pressure connector is connected with coiled tubing through crimp tool, which make it easier for the coiled tubing connects to down-hole tubing string. Annular pressure connector is suit for all coiled tubing size.
2. Feature

High tensile strength
 
Double seal inside
 
Easy connection
 
Transmissible torque
 
3. Application
 
Suit for all coiled tubing size, and can hold high torque
 
Annular pressure connector crimping tool with two kinds of interchangeable pressure wheel, one wheel is used to crimp arc pressure tubing, another cut-off arc wheel can be used to connect tubing.
 

CT（in）	Numeber	Max Diameter	Min Diameter	Pressure	Connection Strength
1.250	L03 125100	31.8	8000	45000	140
1.500	L03 150100	38.0	8000	35000	140
1.750	L03 175100	44.5	7000	50000	140
2.000	L03 200100	50.8	7000	70000	150

 
3
 

Screw type connector
 
1. Introduction

Screw type connector is a tool to connect coiled tubing and downhole tools / tubing string. It connects coiled tubing through pressing flat screw on the connector to coiled tubing pre-pit. It is pressed through a flat head screw on coiled tubing to connect pre-pits. The pit is prefabricated by special coiled tubing connector tool, which is designed with the screw holes in the same number of connectors and the same position on this special tool, to ensure pre-pits can be accurately connected to the connector.
 
2. Feature
 
Dual seal inside
 
Quick connection and anti high torque
 
3. Application
 
Screw type connector is suit for all coiled tubing operations
 
Connect with mud motor and can hold high torque

 

CT（in）	Numeber	Max Diameter	Pressure	Tensile Strength	Connection
					Strength
1.250	L05 175100	44.5	10000	45000	220
1.500	L05 200100	50.5	10000	55000	220
1.750	L05 225100	57.0	10000	60000	220
2.000	L05 275100	70.0	10000	80000	240
2.375	L05 287100	73.0	10000	90000	280
2.875	L05 337100	85.5	10000	95000	280

 

 
Dual plate check valve
 
1. Introduction
 
Dual plate check valve is a standard part of coiled tubing string assembly. when the coiled tubing string or ground equipment is malfunctioning or damaged , double-plate check valve prevent down-hole liquid reflux into the tubing string downhole flow column. Each of plate is double sealed to enhance sealing reality. Elastic sealing mainly provide for low-pressure sealing and high-pressure uses metal sealing.
2. Feature

Each plate with dual seal
 
Removable plate is easy for maintenance
 
Full though conduit for pitching ball
 
3. application
 
Suite for all coiled tubing operations
 
Fishing operation
 
Milling operation
 

 

CT（in）	Numeber	Max Diameter	Min Diameter	Pressure	Connection
					Strength
1.250	L06 125100	31.8	8.0	10000	305.0
1.500	L06 150100	38.0	10.0	10000	335.8
1.750	L06 175100	44.5	16.0	10000	409.0
2.000	L06 200100	50.8	18.0	10000	414.5
2.250	L06 225100	57.0	25.0	10000	454.5
2.375	L06 237100	60.0	26.0	10000	454.5
2.875	L06 287100	73.0	32.0	10000	478.5

 

Heavy-load hydraulic safety coupling
 
1. Introduction
 
Heavy-load hydraulic safety coupling use lock key connection, it can hold high tension and torque. When needing to disconnect the safety coupling, the use can drop ball to the piston seat. Adding pressure to cut the shearing, piston down, lift column and safety coupling disconnect with clear indication. On the upper neck of downhole tool, there is a standard designed “GS” for fishing.
2. Feature
 
Hydraulic operation tool
 
High anti-tensile structure
 
Anti-torque
 
Standard fishing neck
 
Lower head can connect rupture disk as circulation valve
 
3. Application
 
Standard coiled tubing operation
 
Slope well operation
 
Well cementing and milling operation

			Rupture Disk
		Number				Pressure
		G0501				1000PSI
		G0502				2000PSI
		G0503				3000PSI
		G0504				3500PSI
		G0505				4000PSI
		G0506				4500PSI
		G0507				5000PSI
CT（in）		Number	Max		Mix		Pressure（psi）	Connection		Fishing
			Diameter		Diameter			Length（mm）		Swage
			（mm）		（mm）
1.687		L07168100	42.8		12.0		10000	305.0		2 in “GS”
1.750		L07175100	44.5		12.0		10000	335.8		2 in “GS”
2.125		L07212100	54.0		12.0		10000	409.0		2 in “GS”
2.250		L07225100	57.0		20.0		10000	414.5		2 in “GS”
2.375		L07237100	60.0		22.0		10000	454.5		2 in “GS”
2.875		L07287100	73.0		22.0		10000	454.5		2 in “GS”
3.125		L07312100	79.5		27.0		10000	478.5		2 in “GS”

 Dual circulation valve

 
1. Introduction
 
Dual circulation valve has dual functions of cutting pin and rupture disc. The valve can circulate by break the rupture disc and provide adequate circulation channels to pump the ball, or drop ball , pressure to shear pins and achieve maximum cycle. Dual circulation valve is applicable to all sizes of coiled tubing operations and can also change rupture disk into screw plug.
2. Feature
 
Shear pin and rupture disc dual function design accurate rupture disc and shear pin measure setting Large diameter cycle
Suit for all size coiled tubing operation
 
3. Application
 
Milling operation
 
Fishing operation
 
Well cementing and well washing operation
 
 
 

			Rupture Disk
	Number				Fracture Pressure
	G0501					1000PSI
	G0502					2000PSI
	G0503					3000PSI
	G0504					3500PSI
	G0505					4000PSI
	G0506					4500PSI
	G0507					5000PSI
CT			Max Diameter	Mix Diameter		Pitch	Connection		Pressure
	Number					Diameter
（in）			（mm）	（mm）			Length（mm）
						（mm）
1.687	L08168100		42.8	6.35		11.0	202.5		900psi
1.750	L08175100		44.5	6.35		11.0	202.5		900psi
2.125	L08212100		54.0	12.7		16.0	241.0		1500psi
2.250	L08225100		57.0	12.7		16.0	241.0		1500psi
2.375	L08237100		60.0	12.7		16.0	241.0		1500psi
3.125	L08312100		79.5	15.8		19.0	264.0		1250psi

 
7

 
Motor head assembly
 
1. Introduction
 
Motor head assembly is a compact coiled tubing assembly. It integrates dual flappers check valve ,hydraulic safety sub and two-way circulation valve, that will convenient for directly usage on well spot.
2. Feature
 
Shorten the length of tool string
 
Convenient and fast connection on well site
 
Hydraulic safety sub can shear on emergency

Establishing circular channels through drop ball to pressure or break the rupture disk
 
3. Application
 
For standard coiled tubing operation
 
 

	Rupture Disk
Numeber		Fracture Pressure
G0501		1000PSI
G0502		2000PSI
G0503		3000PSI
G0504		3500PSI
G0505		4000PSI
G0506		4500PSI
G0507		5000PSI

 
 
 
 
 
 
 
 
 

Specification（in）	Number	Connection Length（mm）
1.500	L16 150100	470.0
1.750	L16 175100	470.0
2.00	L16 200100	533.0
2.125	L16 212100	533.
2.250	L08 237100	574.0
3.125	L08 312100	682.0

Compact hydraulic jar
 
1. Introduction
 
Hydraulic jar (up / down) designed to use with accelerator and flow sub form a coiled tubing short heavy string. The Jar delay device let the energy stored in the stretched and elongated string accelerator, when the energy released will have a great impact force to generate shock effect and loose card tool stuck.
 
2. Feature

Tool string is short, small diameter, simple structure, reliable, less wear in downhole,, low-cost tools Continuous coiled tubing operation
The same tool can change the components and the direction of the outer cylinder to realize up or down jar Two tools can be connected in series to achieve simultaneously on up or down jar
3. Application
 
Suitable for fishing, milling and other high risk string card impedance coiled tubing operations This tool can also be used with wire-line tools
 
 
 

CT(in)	Number	Max Diamete	Mix Diameter	Length	Pressure
		（mm）	（mm）	（mm）
1.812	L15 181100	46.0	8.35	800.0	15000psi
2.375	L15 237100	60.0	14.30	800.0	10000psi
2.720	L15 272100	69.0	14.30	800.0	10000psi

Anti-torsion hydraulic jar (patent products)
 
1. Introduction
 
Hydraulic jar (up / down) designed to use accelerator and flow sub form a coiled tubing short heavy string. The Jar delay device let the energy stored in the stretched and elongated string accelerator, when the energy released will have a great impact, generating shock effect, loose card tool stuck.
 
2. Feature
 
Tool is anti-torque and can work with motor

Tool length is short, small diameter, less wear in the downhole Allow a continuous coiled tubing operation
The same tool can change the components and the direction of the outer cylinder to realize up or down jar Two tools can be connected in series to achieve simultaneously on up and down jar
3. Application
 
Suitable for fishing, milling and other high risk string card impedance coiled tubing operations This tool can also be used with wire-line tools
 

 

CT(in)	Number	Max Diameter	Min Diameter	Length	Pressure
		（mm）	（mm）	（mm）
1.812	L15 181200	46.0	8.35	1025.0	15000psi
2.375	L15 237200	60.0	14.30	1025.0	10000psi
2.720	L15 272200	69.0	14.30	1025.0	10000psi

 

 
Groove centralizer
 
1. Introduction
 
Groove centralizer centralizer is designed for downhole coiled tubing string, the tool is designed with diversion groove, the fluid can pass centralizer, the milling cycle generates debris and other debris to the ground. Groove centralizer can be connected to any part of the string.
 
2. Feature compact structure easy connection low tooling costs
3. Application

Suitable for all standard coiled tubing operations
 
 

CT（in）	Number	Size（in）	Length（mm）
1.500	L12 150100	2.000	152.5
1.750	L12 175100	2.000	152.5
1.750	L12 175200	2.250	160.0
1.750	L12 175300	2.500	165.0
1.750	L12 175400	2.750	172.5
2.250	L12 225100	2.500	165.0
2.250	L12 225200	2.750	165.0
2.250	L12 225300	2.875	172.0
2.250	L12 225400	3.000	178.0
2.250	L12 225500	3.250	185.5
2.250	L12 225600	3.500	190.5
2.250	L12 225700	3.750	198.0
2.250	L12 225800	4.000	203.0
2.875	L12 287100	3.250	185.5
2.875	L12 287200	3.500	190.5
2.875	L12 287300	3.750	198.0
2.875	L12 287400	4.000	203.0
3.125	L12 3121100	4.250	210.5
3.125	L12 312200	4.500	216.0
3.125	L12 312300	4.750	223.5
3.125	L12 312400	5.000	228.5
3.125	L12 312500	5.250	236.0
3.125	L12 312600	5.500	241.0
3.125	L12 312700	5.750	249.0
3.125	L12 312800	6.000	254.0

 
11
 

 
Bow spring centralizers
 
1. Introduction
 
Designed for bow spring centralizer centralizer coiled tubing downhole tool string, the bow spring centralizer can be applied to large diameter casing. It can be connected to anywhere in the tool string. Bow springs have large compression range, so that it can not only provide centralizer centralizing force and can go through the small diameter downhole tool.
2. Feature simple structure
 
Convenient connection and maintenance
 
3. Application
 
All standard coiled tubing operations

 
 

CT(in)	Number	Max Diameter（mm）	Min diameter（mm）	Length（mm）
1.750	L13 175100	228.5	20.0	880.0
2.000	L13 175100	184.0	25.4	880.0
2.125	L13 212100	235.0	25.4	880.0
2.250	L13 225100	190.5	29.0	880.0
2.375	L13 237100	178.0	29.0	880.0
2.500	L13 250100	197.0	35.5	880.0
3.125	L13 312100	197.0	35.5	830.0

Venturi fishing basket
 
1. Introduction
 
Venturi fishing basket is pump in liquid or nitrogen through coiled tubing and comes into being venturi movement, this movement can collect the debris at the bottom with the suction, the bottom of the bezel can stop debris falling until the tool presented the wellbore.
 
2. Feature
it can be used to clean wall debris
 
3. Application
 
recover or clean wells falling objects and debris high pressure and high temperature environments corrosive environments (NACE MR0175)
 

 
 

CT	Number	Max Diameter	Min Diameter	Length	Pressure	Thread
(in)		（mm）	（mm）	（mm）
2.625	L23262100	66.7	19.0	965.0	5000psi	1.5AMMT.B
3.125	L23312100	79.4	25.4	1067.0	10000psi	2.375PAC.B

 
 

 
Hydraulic Retrievable "GS" fishing spear
 
1. Introduction
 
Hydraulic Retrievable "GS" fishing spear is designed to fishing downhole tools with standard "GS" fishing diameter. With a small delegation of weight can make spear of "GS" spear jaw locked in well fall within fish salvage path, put on the string can raise off the fish. If the fish can not be stuck down and passed on to mention, then decentralize the string, by circulating fluid can make pull spear fish claw back off, so that the subsequent salvage operation to salvage the string to facilitate smooth proposed. Hydraulic Retrievable "GS" fishing spear has high strength spear design , which can withstand the impact load generated jar. With spear jaw structure , it can securely tightening drop fishing path, but the body is not subject to claw spear tensile load .
 
2. Feature

It has larger diameter than the traditional "GS" spear
 
It can be used in jar fishing operations
 
You can rinse off the fish through the circulation loop of sand or debris
 
Load acting on the mandrel, the spear that is lower jaw body force
 
3. Application
 
Standard fishing operations
 
Heavy fishing operations
 
 

CT（in）	Numeber	Thread	Min Salvage Inner	Max Salvage Inner
			Diameter（in）	Diameter（in）
1.810	L24 181100	1’’AMMT	1.345	1.625
2.000	L24 200100	1’’AMMT	1.600	1.750
2.250	L24 225100	1.5’’AMMT	1.750	2.150
2.700	L24 270100	1.5’’AMMT	2.100	2.480
3.000	L24 300100	2.375’’PAC	2.450	2.800
3.370	L24 337100	2.375’’PAC	2.800	3.000
3.500	L24 350100	2.375’’PAC	3.125	3.375

 
 
Hydraulic Retrievable fishing spear

 
1. Introduction
 
Hydraulic Retrievable fishing spear is designed with slips spear, which used for fishing smooth fish. With a small delegation of weight can make spear of spear jaw locked in out diameters, put on the string can raise off the fish. If the fish can not be stuck down and passed on to mention, then decentralize the string, by circulating fluid can make pull spear fish claw back off, so that the subsequent salvage operation to salvage the string to facilitate smooth proposed. Hydraulic Retrievable "GS" fishing spear has high strength spear design , which can withstand the impact load generated jar. With spear jaw structure , it can securely tightening drop fishing

 

CT（in）	Number	Max Diameter  （mm）	Jet Number
1.250	L32 125100	31.5	9
1.500	L32 150100	38.0	9
1.750	L32 175100	44.0	9
2.000	L32 200100	50.5	9
2.375	L32 237100	60.0	9
2.875	L32 287100	73.0	9
3.500	L32 350100	88.5	9

 
 
 Ground Cardan joint connector

 
1. Introduction
 
This tool is used for quick connection ground coiled tubing, cardan joint structure is easy to facilitate the continuous tubing wrapped around the drum. Tool has small diameter, slips structure can bear high reliability and make the connector capacity,

2. Feature
 
Simple structure, easy to install on-site
 
Flexible slip design, easy removal tool
 
Bearing high strength capacity, stop gear can prevent pipe deformation
 
Cardan joint design can wrapped ground roller
 
3. Application
 
Used for quick connect coil tubing while the ground withstand certain tension. certain tension
 
 
 
 
 

CT（in）	Numeber	Max Diameter	Length（mm）	Tensile Strength
		（mm）
				（kn）
1.250	L41 125100	31.5	260.0	60.0
1.500	L41 150100	38.0	268.0	80.0
1.750	L41 175100	44.0	280.0	80.0
2.000	L41 200100	50.5	280.0	100.0
2.375	L41 237100	60.0	290.0	100.0
2.875	L41 287100	73.0	300.0	120.0
3.500	L41 350100	88.5	350.0	150.0

 
 
 
 
 
 
Slip clamp
 
1. Introduction
 
Slip clamp designed to use for hanging Coiled tubing temporarily. When need to repairing Coiled tubing surface equipment or cutting it, slip clamp can fix Coiled tubing to preventing it falling. It can hold heavy equipment and convenient for Coiled tubing and using.
 
2. Feature
 
Hold heavy load
 
Convenient for assembly and using Convenient for lifting
3. Application
 
Using for hanging Coiled tubing temporarily

 
 

CT（in）	Numeber	Suspended Weights（T）
1.250	L42 125100	20.0
1.500	L42 150100	20.0
1.750	L42 175100	20.0
2.000	L42 200100	25.0
2.375	L42 237100	25.0
2.875	L42 287100	30.0
3.000	L42 350100	30.0