Products

The M-Bubble Bridge Plug offers industry-leading expansion and high-pressure, in-flow deployment capability, helping to solve a range of complex plugging, sealing and isolation challenges in a variety of wells.

With industry-leading expansion and high-pressure, in-flow deployment capability, our M-Bubble solutions help to solve a range of complex plugging, sealing and isolation challenges in a variety of wells.

A 7,500 psi, V3 rated hybrid bridge plug/ packer with the shortest length and largest thru-bore in the industry, combined with a unique slip assembly for easier retrieval.

DTI's PKB retrievable bridge plug meets the need for a low-cost, easy to run downhole plug in 2-3/8” to 4-1/2” completions with a 5,000 psi maximum working pressure. It is designed to be run and set in the well on slickline without any special setting tools and run and pulled using standard GS pulling tools.

DTI's PKO retrievable straddle sleeve meets the need for a low-cost, easy to run annular isolation in 2-3/8” to 4-1/2” completions with a 5,000 psi maximum working pressure. The system is designed to be run and set in the well on slickline without any special setting tools and run and pulled using standard GS pulling tools.

The DTI PKO Packer is a flow control tool used to seal inside production or injection tubing. The large ID makes this tool suitable for applications such as tubing patches, straddle sleeves and hanging flow control valves.

The DTI PKO Packoff is used to seal inside production or injection tubing. The large ID makes this tool suitable for applications such as tubing patches, straddle sleeves and hanging flow control valves.

The gas storage Annular Safety Valve (ASV) is designed for conventional gas and hydrogen storage wells as well as traditional gas lift and gas producer wells. The ASV was developed from the patented DTI Slim Pump Safety Valve and offers a range of valuable features and benefits.

Our Extreme Temperature Safety Valve (ETSV) is the highest temperature rated downhole safety valve on the market. It is suitable for carbon capture, steam flood and geothermal applications.

DTI's unique Slim Pump Safety Valve is incorporated into cable deployed ESP or jet pump systems, providing an API qualified valve with minimal additional system complexity. It is set at the pump depth and activated by pump switch on and off. No control lines, surface control or cable sealing operations are required.

DTI's Extreme Duty Coiled Tubing Motorhead Assembly is a compact bottom hole assembly incorporating a Twin Flapper Check Valve, Release Joint and Circulation Sub. It is designed for operations where high shock loads, vibrations, tensile and/ or torque forces are expected. It is robust, reliable, easy to redress and rated to 10,000PSI.

DTI Coiled Tubing Dual Action Hydraulic Jars enables repeatable upward or downward jarring blows to the work string. DTI have refined the design of our jars over many years of successful deployments and now feature DTI proprietary Vortex Metering Technology (VMT) for extremely reliable operation.

The DTI Coiled Tubing Dual Action Spring Accelerator is used with a DTI Dual Action Mechanical or Hydraulic Jars. The Accelerator provides stored tension or compression energy in addition to the coiled tubing spring effect.

The DTI Dual Action CT Spring Jar enables repeatable upward or downward jarring blows to the work string.

The DTI Twin Flapper Check Valve provides a dual barrier within the coiled tubing tool string as safety critical protection against fluid back flow. It is robust, reliable, easy to redress and rated to 10,000PSI.

The DTI Twin Flapper Check Valve provides a dual barrier within the coiled tubing tool string as safety critical protection against fluid back flow. It is robust, reliable, easy to redress and rated to 15,000PSI.

The DTI Twin Flapper Check Valve with Lock Out Sleeve allows the check valve to be run in hole in the open position to enable the reverse circulation of fluid from the well through the coiled tubing. When required, a drop ball can be used to shear out the lockout sleeve into an integral catcher sub below. The valve will then be activated as a conventional dual barrier within the tool string against well fluid back flow through the coiled tubing.

DTI's Injection Valve is run below a Lock Mandrel or DTI Bridge Plug to provide a secure well barrier in the event that pressure integrity above the Injection Valve is compromised.

DTI's High Flow Flapper Type Injection Valve is run below a Lock Mandrel or a DTI Bridge Plug to enable fluids to be injected into the well at high flow rates whist providing a secure well barrier to pressure from below the valve.

The DTI Three Way Circulation Valve is designed to enable the switching of flow between through the tool string and the high flow rate circulation and the annulus by dropping a ball into the coiled tubing.

DTI's Coiled Tubing Milling Circulation Valve provides a constant fluid flow path to the motor or BHA during milling operations while providing a means of high volume circulation to the annulus when required.

The DTI patented PermaSeal Torque Through Slip Connector features DTI's high performance metal-to-metal seal for extreme well applications. Designed to withstand high pressure up to 10,000 psi and temperatures the Permaseal Torque Through Slip Connector is designed to be used for permanent well installations as well as high pressure intervention operations.

The DTI patented PermaSeal Torque Through Slip Connector features DTI's high performance metal-to-metal seal for extreme well applications. Designed to withstand high pressure up to 15000 psi and temperatures the Permaseal Torque Through Slip Connector is designed to be used for permanent well installations as well as high pressure intervention operations.

The DTI 'Permaseal' External Slip Connector provides a quick and simple means of connecting the coiled tubing string to surface equipment so that pressure testing can be carried out.

DTI's Ultra Duty Coiled Tubing Motorhead Assembly is a compact bottom hole assembly incorporating a Twin Flapper Check Valve, Release Joint and Circulation Sub. It is designed for operations where high shock loads, vibrations, tensile and/ or torque forces are expected. It is robust, reliable, easy to redress and rated to 15,000PSI.

The DTI Coiled Tubing Single Acting Shifting Tool is a normally retracted hydraulic action tool used to position the closing sleeve of most Sliding Side Doors to the open position or to the closed position.

The DTI Coiled Tubing Dual Acting Shifting Tool is a normally retracted hydraulic action tool used to position the closing sleeve of most Sliding Side Doors to the open position or to the closed position.

The Coiled Tubing DTI GS Pulling Tool is a hydraulic release action tool used for running or retrieving downhole tools with standard size internal fishing necks.

The DTI Coiled Tubing (CT) Heavy Duty (HD) Hydraulic Pulling Tool is a hydraulic release action tool used for running or retrieving downhole tools with standard size external fishing necks.

The Expanding Bow Spring Centraliser is a hydraulic tool with normally retracted bow springs. When fluid flow/ pressure at the tool is increased, the bow springs will expand to the tubing I.D. and centralise the tool string.

The DTI Hammerhead Upstroke Impact Hammer delivers a controllable high frequency up impact to a downhole device. The frequency and magnitude of the impacts delivered are controlled via the flow rate and applied force. The Up Impact Hammer can be combined with the Down Impact Hammer to make a Bi-Directional Impact Hammer. A short length and the ability to configure the Impact Hammer as required make this versatile tool suitable for many applications including shifting sliding sleeves, breaking discs, pulling plugs, scale removal, tubing swaging and broaching.

The DTI Hammerhead Downstroke Impact Hammer delivers a controllable high frequency down impact to a downhole device. The frequency and magnitude of the impacts delivered are controlled via the flow rate and applied force. The Down Impact Hammer can be combined with the Up Impact Hammer to make a Bi-Directional Impact Hammer. A short length and the ability to configure the Impact Hammer as required make this versatile tool suitable for many applications including shifting sliding sleeves, breaking discs, pulling plugs, scale removal, tubing swaging and broaching.

The DTI Dual Acting Hammer Head Accelerator intensifies the up or down jarring force of the Hammer Head flow hammer tools.

The High Expansion Gauge or Instrument Hanger can be used to hang a subsurface device in a location with no landing nipple and can pass through smaller inside diameter tubing and then set in larger inside diameter tubing or casing. The tool can be run on the mechanical DTI EH Running Tool or on a suitable explosive or electric setting tool.

DTI's High Expansion Gauge Hanger Running Tool is a wireline tool specifically designed to run and set the DTI High Expansion Instrument Hanger into the well bore.

DTI's Hydraulic Knuckle Joint enables a controlled deviation of up to 15° to be applied to the bottom hole assembly for multi-lateral entry or for cleaning or jetting tunneling applications.

The DTI External Dimple Connector forms a full bore sealed joint between the outside of the coiled tubing and the coiled tubing tool string. A pattern of set screws in the body of the connector are locked into pre-formed dimples made on the outside of the coiled tubing using a DTI Dimple tool.

The DTI Internal Dimple Connector forms a sealed joint between the coiled tubing and the CT tool string. The Connector outside diameter can match the coiled tubing or the tool string outside diameter. A pattern of dimples are formed in the outside of the coiled tubing into a matching pattern in the Internal Dimple Connector. This dimpling locks the connector to the coiled tubing. The DTI Internal Dimpling Tool is used to dimple the coiled tubing into the dimples in the connector.

The DTI External Slip Dimple Connector combines the strength of the Slip and Dimple connectors to form a very strong connector capable of transmitting high tensile loads and torque.

The DTI External Slip Connector forms a full bore sealed joint between the outside of the coiled tubing and the tool string. The tool is made up by pushing the slips over the outside of the coiled tubing and then making up the top sub. No special tools are required.

The DTI External Torque Thru Slip Connector is a very high strength connector which is easy to make up and is also suitable for demanding milling operations.

The DTI Coiled Tubing Self Aligning Connector is a tool that enables the connection and disconnection of the CT tool string at surface where rotation of the tool string is restricted preventing the make up of conventional threaded connections.

The DTI Roll On Connector forms a sealed joint between the inside of the coiled tubing and the CT tool string or another line of coiled tubing. The joint O.D. is the same as the coiled tubing.

The DTI Coiled Tubing Extreme Duty Drop Ball Release Joint enables the controlled and safe release of the tool string from the coiled tubing should the tool string get stuck.

The DTI High Torque Indexing Tool can be used in any application where a high torque rotation of the BHA is required. Hydraulic toolstring pressure is converted to torque of up to 600FT-LBS and a pre-determined rotation of 15-45°. Each time the toolstring pressure is bled off and increased the High Torque Indexing Tool cycles again, resulting in another tool-string rotation.

The DTI Coiled Tubing Ultra Duty Drop Ball Release Joint enables the controlled and safe release of the tool string from the coiled tubing should the tool string get stuck.

The DTI Tubing Perforator is a mechanically operated punch assembly which is designed to make a single perforation in the production tubing wall per wireline run.

The DTI's X-Line and R-Line Running Tools are Slickline Deployed Mechanical Running Tools that are used to run and set DTI X or R Lock Mandrels into their respective matching nipples. The X-Line and R-Line Running Tools enable the Locks to be run with their keys retracted so that they can pass multiple selective nipple profiles and reduce the risk of hang up whilst running in hole.

The DTIR Lock Mandrel is sized by the internal seal bore of the corresponding selective R landing nipple that it locates and locks into.

DTIRN Lock Mandrels enable the positive landing and locking of subsurface flow control equipment into their matching tubing ‘no go’ nipple profiles.

DTIX Lock Mandrels enable the positive landing and locking of subsurface flow control equipment into their matching tubing 'selective' nipple profiles.

The DTIXN Lock Mandrel is sized by the internal seal bore of the corresponding bottom no-go XN landing nipple that it locates and locks into.

The DTI Circulation Valve allows the circulation of fluid through the CT tool under normal operating conditions. By dropping a ball, this circulation path is closed off and fluid is diverted from the CT tool string to the well via flow ports.

The Circulation Valve Rupture Plug allows the circulation of fluid through the CT tool under normal operating conditions. By increasing CT pressure to a predetermined value, the rupture plug will blow out, thereby opening a flow path from the tool string to the well.

The DTI CV Dual Action combines the drop ball and rupture plug circulation features into one tool. It allows the circulation of fluid through the CT tool under normal operating conditions.

The DTI Normally Open Circulation Valve allows the circulation of fluid from the CT tool string to the annulus under normal operating conditions. By dropping a ball, this circulation path is closed off and fluid is diverted through the tool string. This valve is useful when you want to prevent the accidental activation of tools in the tool string.

The DTI CT Downhole Filter removes particles from circulating or produced, fluid to prevent them passing through Motors or other downhole tools that are sensitive to debris.

The DTI CT Surface Filter is used to remove particles from circulating fluid, thus protecting downhole motors and other downhole tools that are sensitive to debris.

The DTI CT Pump Out Choke Probe is run below the Hydraulic Knuckle Joint in the Multi-Lateral Entry System. The Pump Out Choke Probe is generally sized so that the Hydraulic Knuckle Joint is prevented from fully articulating inside the main wellbore casing. Once the lateral wellbore is located the Pump Out Choke Probe moves into the casing window allowing the Hydraulic Knuckle Joint to fully articulate. This opens the bleed ports and provides a pressure signal that the lateral wellbore has been located.

The DTI Coiled Tubing Multi-Lateral Entry System is designed to allow controlled repeatable entry of the desired lateral wellbore. The system consists of a Torque Through Slip Connector, Motor Head Assembly, High Torque Indexing Tool, Hydraulic Knuckle Joint and Pump Out Choke Probe. A CT Flow Control Valve can also be used to allow circulation without activating the Multi-Lateral Entry Tools.

The DTI Coiled Tubing Shear Release Joint enables the controlled and safe release of the tool string from the coiled tubing should the tool string get stuck. The tool is designed for coiled tubing operations where access through the bore is restricted or where a drop ball is not suitable.

The DTI Coiled Tubing Extreme Duty Over Pressure Release Joint enables the controlled and safe release of the tool string from the coiled tubing should the tool string get stuck.

The DTI CT Knuckle Joint rotating is a fully sealed joint that provides the CT tool string with an inclusive 15 degrees of flexible deviation. The I.D. at the knuckle is bevelled in order to maximise the bore when the joint is at full deviation. The knuckle also enables the rotation of CT tool string at surface to allow conventional tool threaded make ups and break-outs.

DTI's Flow Control Valve allows the circulation of fluid from the CT tool string to the well under normal operating conditions. By increasing CT flow rate, at a predetermined tool string pressure, the flow path will be fully diverted through the tool string.

Use the DTI Active Pressure Relief Valve to prevent BHA over-pressure and protect tools.

The DTI Cement Valve will support a column of fluid in the CT until an increase in pressure is applied to the column of fluid. When the pressure inside the CT exceeds the well hydrostatic pressure by a pre-determined amount the Cement Valve will open.

The DTI CT Hydrostatic Valve supports a column of fluid in the CT until an increased pressure is applied. By reducing CT pressure, the valve will close and the fluid will cease to flow through the valve.

The DTI Back Pressure Valve will support a column of fluid in the CT. When the pressure inside the CT exceeds the well hydrostatic pressure by a pre-determined amount the Back Pressure Valve will open and fluid can be circulated through the BHA.

The DTI CT Bleed Sub enables any residual pressure within the coiled tubing bottom hole assembly to be vented to atmosphere in a controlled manner.

The VCCV allows the combined circulation of CT fluid through the valve and via the side ports until a pre-determined flow rate has been reached. The valve will then shut off the through-flow and only circulate out of the side ports.

The Dart and Ball Catcher is designed to contain fluid and indicate when the coiled tubing reel has been successfully circulated and drifted.

The DTI Coiled Tubing Jetting Circulation Valve is multi cycle valve that enables controlled high-flow rate fluid directed to either the tubing annulus or through the valve.

The DTI Coiled Tubing Swivel Joint is a fully sealed joint that provides the CT tool string with 360 degrees of rotation. The swivel enables the rotation of CT tool string at surface to allow conventional tool threaded make ups and break outs. It is also used in Coiled Tubing operations where the rotation of the lower tool string is necessary, such as when running gas lift valves.

Our Coiled Tubing Torque Through Knuckle Joint is a fully sealed joint that provides the CT tool string with an inclusive 15 degrees of flexible deviation. The I.D. at the knuckle is bevelled in order to maximise the bore when the joint is at full deviation. The knuckle will also transmit torque.

DTI's Coiled Tubing Non-Rotating Fluted Centraliser is a full bore component that ensures that the CT tool string is fully centralised within the well tubing. The O.D. is usually specially sized to tubing drift or to pass through nipple restrictions. Large fluted flow paths are incorporated into the O.D. to maximise fluid by pass and shoulders are fully beveled to prevent tool string hang up.

DTI's Type L Standing Valve is a flow control device designed run below a Lock Mandrel or a DTI Bridge Plug to enable the pressure testing of the well bore from above and allowing fluid by-pass from below.

DTI's Pump Out Standing Valve is run below a Lock Mandrel or a DTI Bridge Plug to enable the pressure testing of the well bore from above and then, by over pressuring the valve above a pre-set level, shear out a plug to give large flow area to enable production through the plug without any further intervention.

The DTI Coiled Tubing Bow Spring Centraliser provides centralisation to the Coiled Tubing tool string, whilst retaining the ability to pass through smaller tubing restrictions. The bow springs can either be incorporated as a conventional tool or slipped over the tool string on carriers and locked in place with set screws. The bow springs are replaceable and easily changed out without the need to remove any tool from the tool string.

The DTI Coiled Tubing Jetting Nozzles are available in multiple configurations which include Single Port Flow Through, Down Wash Nozzle, Side Wash Nozzle and Up Wash Nozzle as well as combinations of up, down and side port jetting.

The DTI Coiled Tubing Rotary Wash Tool is a high revolution jetting tool which directs several fluid jets into the side wall of the tubing. The nozzles are angles radially to effect rotation and are also directed both up and down to give a wide arc of spray coverage.

The DTI PermaSeal CT Barrier combines uses DTI's patented PermaSeal technology , combining the DTI PermaSeal Coiled Tubing Connector with a PermaSeal Twin Flapper Check Valve to provide the ultimate integral metal-to-metal well barrier.

The DTI Venturi Junk Basket is used to collect downhole debris and retain it in the tool. Circulating flow creates a suction effect within the tool which draws debris up inside the junk basket. Inside the tool a metal filter screen, magnets and a flapper junk shoe retain debris in place so it can be removed from the well.

DTI's Pump Hold Downs for are design to be made up to the bottom of submersible pumps to enable the pump to locate and latch into either a nipple profile in the tubing string or into DTI’s Pump Hold Down System for Monobore completions.

Reduce water cut by identifying and shutting off water producing zones with the DTI ‘L’ Hydraulic Shifting Tool. The DTI ‘L’ Hydraulic Shifting Tool is used to selectively open and close multiple drop ball type Stimulation or Frac Sleeves in a single CT trip. By flow testing during the operation, the water producing zones can be identified and water producing Sleeves can be closed. The Shifting Keys are unsupported during the running operation so that they will pass through Ball Seats. When the pump rate is increased the Shifting Keys are locked into the expanded shifting position and a Stimulation Sleeve may be shifted upwards to close (or downwards to open).

The Hammerhead Bi-Directional Impact Hammer delivers a controllable high frequency up or down impact to a downhole device

The DTI Wireline Hydraulic Jar is a hydraulic jar designed for dependable, controlled upward jarring when required during wireline or slickline operations.

The DTI's CXRT and CRRT Running Tools are Coiled Tubing deployed Hydraulic Running Tools that are used to run and set DTI X or R Lock Mandrels into their respective matching nipples. The CXRT and CRRT Running Tools enable the Locks to be run with their keys retracted so that they can pass multiple selective nipple profiles and reduce the risk of hang up whilst running in hole.

The DTI Spring Jar is a wireline jar designed for dependable, controlled upward jarring when required during wireline operations.

The DTI Coiled Tubing Releasable Spear is used for fishing downhole tools or parts of broken tools without a fish neck that have been lost in the well tubing. To tool includes a flow activated release mechanism to facilitate the release from a stuck fish.

The DTI Coiled Tubing Twin Flapper Check Valve provides a dual barrier within the coiled tubing tool string as safety critical protection against fluid back flow. It is robust, reliable, easy to redress and rated to 10,000PSI.

The DTI Coiled Tubing Releasable Overshot is used for fishing downhole tools or parts of broken tools without a fish neck that have been lost in the well tubing. To tool includes a flow activated release mechanism to facilitate the release from a stuck fish.

The DTI Tractor Jar is designed to operate in combination with a Wireline Tractor. Located just below the Tractor in the tool string it is able to provide dependable, controlled upward and downward jarring.

The DTI's CXNRT and CRNRT Running Tools are Coiled Tubing Deployed Hydraulic Running Tools that are used to run and set DTI XN or RN Lock Mandrels into their respective matching nipples. The CXNRT and CRNRT Running Tools enable the Locks to be run in their selective position.

DTI's Upper Pump Hold Down System for monobore completions combines a field proven Tubing Stop, Packer, Standing Valve and stinger assembly.

The DTI Slickline Bow-Spring Centraliser is used to centralise wireline tool strings within the well bore.

The DTI N Type Instrument Hangers are bespoke designed devices that enable down hole instruments or gauges to be positively landed and locked into no-go nipple profiles in the tubing string.

The DTI X and R Selective Tools are pack off test tools that are designed to locate, land and seal in compatible selective nipples in the well bore. The tool can then be used to pressure test the tubing string from above to pressures up to 10,000 psi depending on nipple material, profile type and seal bore size.

The DTI Rotational Scale Scraper is the next step in broach design. It uses a high torque spline jar to rotate scraper mill blades in opposite directions. Repeated downward jarring drives the mill blades through scale with a downward and rotational action.

The DTI Type N Standing Valve is a wireline retrievable packoff device designed to land onto no-go type landing nipples. Whilst landed in the nipple profile the standing valve will hold pressure from above but can also allow the well to flow.

The DTI Monobore Tubing Test Tool can be used for well testing and packer setting in mono-bore completions or in completions with no suitable profiles. The Tubing Test Tool can also be used for leak detection.

The DTI Prong Type Equalizing Valve is a flow control device which is combined with a lock to create a plug.

The DTI Melon Type Equalizing Valve is a flow control device which is combined with a lock to create a plug.

The DTI AF Running Tool is used to run and set DTI Lock Mandrels into their respective landing nipples on slickline.

The DTI Lock Mandrel is a flow control device primarily used for well testing that designed to be landed and locked into a matching no-go landing nipple.

The DTI Slickline Multi-Purpose Pulling Tool (MPT) is a versatile, heavy duty and adjustable pulling tool that is able to latch most common external wireline tool strings fishing necks.

The DTI Slickline Heavy Duty Pulling Tool (HPT) is an extremely robust tool for most aggressive jarring and fishing operations.

The DTI Coiled Tubing Feeder Snake is a service tool that is used as a flexible guide to help feed the coiled tubing from the Coiled Tubing Reel over the Goose Neck and into the Injector.

The DTI Tubing Stop Gauge Hanger is a wireline run anchoring devise that can be used to hang off instruments in the tubing string where there are no suitable locking profiles.

The DTI Coiled Tubing Anchor is a hydraulically activated tool used to securely anchor the CT tool-string inside the tubing. The CT Anchor is commonly used in operations where maintaining a stationary tool-string, even when subjected to high axial loads, is critical. Popular applications include tubing cutting, high flow production logging, high pressure treatments, perforating and hydraulic stroking operations.

The DTI GS Pulling Tool is a wireline latching device that can establish the connection between the wireline tool string and a device with a suitable internal fish neck profile, typically a standard GS profile, that is to be either run in or retrieved from the well.

The DTI Heavy Duty GS Pulling Tool is a wireline latching device that can establish the connection between the wireline tool string and a device with a suitable internal fish neck profile, typically a standard GS profile, that is to be either run in or retrieved from the well.

The DTI GU Adaptor is used to convert the GS Pulling Tool from a jar down to release pulling tool to a jar up to release pulling tool. The combined GS Pulling Tool with GU adaptor is called a GR Pulling Tool. The combination tool allows down jarring on a fish without shearing and releasing off the fish.