Reservoir Solutions (RES)’s Post

🔧 Coiled Tubing: A Key Tool in Modern Oil & Gas Operations 🌍 • Coiled Tubing (CT) is a versatile technology used in the oil and gas industry to perform various well intervention and stimulation tasks. Unlike traditional pipe methods, coiled tubing is a continuous length of flexible steel or composite tubing spooled onto a reel, allowing for efficient and effective well maintenance. Coiled tubing was first developed in the 1960s, primarily for clean-out operations. It gained popularity due to its ability to perform tasks without having to remove the wellhead or stop production. 🔷Applications of Coiled Tubing in the Oil and Gas Industry: - Well Cleaning and Maintenance: Coiled tubing is extensively used for removing obstructions, scale, and other debris that hinder the flow of hydrocarbons, ensuring smooth well operations. - Acidizing and Hydraulic Fracturing: Coiled tubing enables precise delivery of acid or fracturing fluids to specific zones, improving reservoir permeability and stimulating production. - Fishing Operations: Coiled tubing is ideal for retrieving lost or stuck equipment (fishing) from wells without requiring a full workover, significantly reducing downtime. - Logging and Perforation: Coiled tubing can convey tools into the well for logging (data acquisition) and perforation operations, providing real-time downhole data and creating flow paths for hydrocarbons. - Drilling in Small or Horizontal Wells: Its flexibility makes coiled tubing particularly suitable for drilling in tight, deviated, or horizontal wells, where conventional drilling methods might be less efficient. - Well Stimulation: Coiled tubing is used to introduce chemicals, fluids, or other materials to the wellbore to stimulate production by enhancing the reservoir's flow characteristics. - Workover Operations: Coiled tubing enables maintenance and repair operations, such as sealing off leaks or replacing damaged sections, without the need to pull the entire tubing string, reducing cost and time. - Downhole Logging and Measurement: Coiled tubing allows for the deployment of advanced tools that can perform downhole surveys, providing critical data on well conditions, pressures, temperatures, and more to optimize well performance. ~> Coiled tubing continues to evolve as a powerful tool in the oilfield. It’s a key asset in maintaining, optimizing production while reducing downtime and enhance the efficiency of well interventions. Don't forgot to follow and share your thoughts in the comments. #PetroleumEngineering #CoiledTubing #WellIntervention #EngineeringExcellence #OilAndGas #PetroleumEngineering #EnergyIndustry #Drilling #DrillingEngineering #Upstream #ReservoirEngineering #OilField #ProductionEngineering #Downstream #Offshore #Refining #Energyefficiency #Geology #Geoscience #Geophysics #Petrophysics #StructuralGeology #Hydrogeology #Sustainability

coiled tubing Its uses ranged from simple pumping operations to vertical and directional well drilling operation Such as 1-Circulation One of the most common uses for coiled tubing units is to prevent the flow of hydrocarbons from the well to the surface by using the weight of a liquid column. Drilling (hydrostatic pressure) that needs to be raised after completion of drilling or repair operations. This is done by pumping gas (usually nitrogen) at the bottom of the well to displace the drilling fluid, thus allowing oil or gas to start production. 2-pamping: this operations of pumping acid to open the pores of the calcareous layers, pumping cement, or the chemical washing of wells. 3-Logging and perforating This process is usually carried out using traditional wireline equipment, but in horizontal wells it is difficult to complete the task of logging using wireline technologies, as it depends On gravity to lower the equipment, and for that, the Coiled Tubing is used, as the rigidity of the pipes allows them to be pushed into the well without depending on the weight of the equipment. 4-Production Coiled tubing is used as production pipes in gas wells, where they are lowered injector's pipe either into the production pipes or directly into the casing pipes, because of the small diameter of the coiled tubing, the gas rushes into them at a high speed This technology is used in gas wells accompanied by reservoir water, where the gas in this case can raise the water to the surface so that it does not collect in the well. The main component of Coiled Tubing It is the injector head ; This part contains mechanical installations that allow the tubes to be pushed into and out of the well. At the beginning of the injection head, there is a curved metal guide called the gooseneck that guides the tubes in the injector head. units of coiled tubing different from jop to jop depending on the place and the natural of work as there are which carry on truck and very well equipped for fast rig up , there is compact units this kinds for offshore well because its provided all component of drilling of well  #oil #hydrocarbons #drilling #coiledtubing

Knowledge of oilfield units: Coiled tubing unit (CTU) operation: Coiled tubing unit (CTU) operation is a well-intervention method used in the oil and gas industry. It involves deploying a continuous length of small-diameter tubing (coiled tubing) into a well without having to remove the existing drill pipe or production tubing. The coiled tubing is spooled onto a large reel and uncoiled as it is inserted into the wellbore. Key functions of coiled tubing operations include: 1. Well-cleaning: Removing debris, scale, or obstructions. 2. Acid stimulation: Injecting chemicals to dissolve materials blocking oil or gas flow. 3. Drilling and milling: Performing light drilling or removing obstructions within the wellbore. 4. Logging and perforating: Gathering well data or creating new perforations. Coiled tubing offers advantages like continuous circulation, fast deployment, and minimal well shut-in time, making it a popular choice for well maintenance and intervention tasks.

coiled tubing 😀 Watch more videos on our hashtag #drilling_manual_videos_library Its uses ranged from simple pumping operations to vertical and directional well drilling operation Such as 1-Circulation One of the most common uses for coiled tubing units is to prevent the flow of hydrocarbons from the well to the surface by using the weight of a liquid column. Drilling (hydrostatic pressure) that needs to be raised after completion of drilling or repair operations. This is done by pumping gas (usually nitrogen) at the bottom of the well to displace the drilling fluid, thus allowing oil or gas to start production. 2-pamping: this operations of pumping acid to open the pores of the calcareous layers, pumping cement, or the chemical washing of wells. 3-Logging and perforating This process is usually carried out using traditional wireline equipment, but in horizontal wells it is difficult to complete the task of logging using wireline technologies, as it depends On gravity to lower the equipment, and for that, the Coiled Tubing is used, as the rigidity of the pipes allows them to be pushed into the well without depending on the weight of the equipment. 4-Production Coiled tubing is used as production pipes in gas wells, where they are lowered injector's pipe either into the production pipes or directly into the casing pipes, because of the small diameter of the coiled tubing, the gas rushes into them at a high speed This technology is used in gas wells accompanied by reservoir water, where the gas in this case can raise the water to the surface so that it does not collect in the well. The main component of Coiled Tubing It is the injector head ; This part contains mechanical installations that allow the tubes to be pushed into and out of the well. At the beginning of the injection head, there is a curved metal guide called the gooseneck that guides the tubes in the injector head. units of coiled tubing different from jop to jop depending on the place and the natural of work as there are which carry on truck and very well equipped for fast rig up , there is compact units this kinds for offshore well beacuse its provided all component of drilling of well #oil #hydrocarbons #drilling #coiledtubing Telegram Free Books Channel: https://lnkd.in/dgnyhW2Q Youtube Channel: https://bit.ly/3pKS5dd Download Free Books: https://lnkd.in/dgnyhW2Q Watch Learning Videos: https://bit.ly/3pKS5dd

Basic but very useful for light well intervention beginners.

coiled tubing 😀 Watch more videos on our hashtag #drilling_manual_videos_library Its uses ranged from simple pumping operations to vertical and directional well drilling operation Such as 1-Circulation One of the most common uses for coiled tubing units is to prevent the flow of hydrocarbons from the well to the surface by using the weight of a liquid column. Drilling (hydrostatic pressure) that needs to be raised after completion of drilling or repair operations. This is done by pumping gas (usually nitrogen) at the bottom of the well to displace the drilling fluid, thus allowing oil or gas to start production. 2-pamping: this operations of pumping acid to open the pores of the calcareous layers, pumping cement, or the chemical washing of wells. 3-Logging and perforating This process is usually carried out using traditional wireline equipment, but in horizontal wells it is difficult to complete the task of logging using wireline technologies, as it depends On gravity to lower the equipment, and for that, the Coiled Tubing is used, as the rigidity of the pipes allows them to be pushed into the well without depending on the weight of the equipment. 4-Production Coiled tubing is used as production pipes in gas wells, where they are lowered injector's pipe either into the production pipes or directly into the casing pipes, because of the small diameter of the coiled tubing, the gas rushes into them at a high speed This technology is used in gas wells accompanied by reservoir water, where the gas in this case can raise the water to the surface so that it does not collect in the well. The main component of Coiled Tubing It is the injector head ; This part contains mechanical installations that allow the tubes to be pushed into and out of the well. At the beginning of the injection head, there is a curved metal guide called the gooseneck that guides the tubes in the injector head. units of coiled tubing different from jop to jop depending on the place and the natural of work as there are which carry on truck and very well equipped for fast rig up , there is compact units this kinds for offshore well beacuse its provided all component of drilling of well #oil #hydrocarbons #drilling #coiledtubing Telegram Free Books Channel: https://lnkd.in/dgnyhW2Q Youtube Channel: https://bit.ly/3pKS5dd Download Free Books: https://lnkd.in/dQ7h8SCV Watch Learning Videos: https://bit.ly/3pKS5dd

In the oil and gas sector, coiled tubing operation is a technique used for well intervention without using traditional drill pipes. It employs a continuous coil of tubing, typically made of steel or composite material, wound onto a large spool and then inserted into the wellbore. This method allows for various tasks to be performed in the wellbore efficiently. Coil tubing is sometimes needed when the well completion and workover are performed. Coiled tubing operations can be used for a wide range of tasks, including well cleanouts, acid stimulation, fracturing, cementing, logging, plug setting or retrieval, and stuck pipe prevention. The coiled tubing is typically deployed into the wellbore through a specialized injector head, which controls the speed and tension of the tubing as it is fed into the well. Once the desired depth is reached, various tools and equipment can be run through the coiled tubing to perform the required tasks. Attached picture shows a few part of coil tubing which used for washing extra downhole cement in front of perforations with brine.

#Four-Way Valve in a Koomey Unit A four-way valve in a Koomey unit is crucial for the operation of a blowout preventer (BOP) in oil and gas drilling. It controls the flow of hydraulic fluid, which operates the BOP to either open or close the wellbore. Understanding the positions of the four-way valve is key to ensuring safe and effective well control. 1. Open Position hashtag Function: In the open position, the four-way valve directs hydraulic fluid from the high-pressure source (usually a hydraulic pump) to the actuator that opens the blowout preventer (BOP). Operation: When the valve is moved to this position, it allows pressurized hydraulic fluid to flow into the chamber of the BOP's opening mechanism. This hydraulic pressure pushes against the piston or actuator within the BOP, forcing it to move into the open position. Purpose: The open position is typically used during normal drilling operations when the well is stable, allowing the wellbore to remain open for drilling fluids, tools, or other operations. 2Close Position #Function: In the close position, the four-way valve redirects hydraulic fluid to the actuator responsible for closing the BOP. Operation: When the valve is moved to this position, the hydraulic fluid is directed into the chamber of the BOP's closing mechanism. This forces the BOP elements, such as rams or annular preventers, to close around the drill pipe or wellbore, sealing it off to prevent uncontrolled fluid flow (blowout). Purpose: The close position is critical in emergency situations where the well is experiencing uncontrolled pressure, or as a precautionary measure during certain operations, such as when changing the drill bit or adding new drill pipe. Block Position (Neutral Position) Function: In the block or neutral position, the four-way valve isolates the BOP actuators from hydraulic pressure. The flow of hydraulic fluid to both the opening and closing actuators is blocked. - #Operation: In this position, the valve neither directs fluid to open nor close the BOP. Instead, it maintains the BOP in its current state, whether open or closed, by preventing hydraulic fluid from entering or leaving the actuators. - #Purpose: The block position is used to maintain the current state of the BOP without applying further hydraulic pressure. This is useful for holding the BOP in place while performing other operations or during maintenance. Understanding the Importance of Each Position -hashtag #Operational Control: Operators use the valve to manage well pressure, control the flow of hydrocarbons, and protect both personnel and equipment. Each position plays a specific role in managing these aspects. - hashtag #Maintenance and Testing: Regular testing and maintenance of the four-way valve are essential to ensure it functions correctly under high-pressure conditions. This involves checking for leaks, ensuring smooth operation, and verifying that the valve correctly shifts between positions.

coiled tubing 😀 Watch more videos on our hashtag #drilling_manual_videos_library Its uses ranged from simple pumping operations to vertical and directional well drilling operation Such as 1-Circulation One of the most common uses for coiled tubing units is to prevent the flow of hydrocarbons from the well to the surface by using the weight of a liquid column. Drilling (hydrostatic pressure) that needs to be raised after completion of drilling or repair operations. This is done by pumping gas (usually nitrogen) at the bottom of the well to displace the drilling fluid, thus allowing oil or gas to start production. 2-pamping: this operations of pumping acid to open the pores of the calcareous layers, pumping cement, or the chemical washing of wells. 3-Logging and perforating This process is usually carried out using traditional wireline equipment, but in horizontal wells it is difficult to complete the task of logging using wireline technologies, as it depends On gravity to lower the equipment, and for that, the Coiled Tubing is used, as the rigidity of the pipes allows them to be pushed into the well without depending on the weight of the equipment. 4-Production Coiled tubing is used as production pipes in gas wells, where they are lowered injector's pipe either into the production pipes or directly into the casing pipes, because of the small diameter of the coiled tubing, the gas rushes into them at a high speed This technology is used in gas wells accompanied by reservoir water, where the gas in this case can raise the water to the surface so that it does not collect in the well. The main component of Coiled Tubing It is the injector head ; This part contains mechanical installations that allow the tubes to be pushed into and out of the well. At the beginning of the injection head, there is a curved metal guide called the gooseneck that guides the tubes in the injector head. units of coiled tubing different from jop to jop depending on the place and the natural of work as there are which carry on truck and very well equipped for fast rig up , there is compact units this kinds for offshore well beacuse its provided all component of drilling of well #oil #hydrocarbons #drilling #coiledtubing Telegram Free Books Channel: https://lnkd.in/dgnyhW2Q Youtube Channel: https://bit.ly/3pKS5dd Download Free Books: https://lnkd.in/dgnyhW2Q Watch Learning Videos: https://bit.ly/3pKS5dd

The coiled tubing reel is an essential component used in the oil and gas industry. It is designed to store coiled tubing on a drum that is mounted on a skid frame and supported by a shaft. The drum is rotated by a bi-directional hydraulic motor that directly drives it via roller chain and sprockets or a gear drive system. The drive system has dual functions - when running in hole (RIH), the motor acts as a constant-torque brake that holds back tension on the pipe. When pulling out of the hole (POOH), more tension is applied to enable efficient spooling of the pipe onto the drum. To prevent unintended rotational movement, the reel is equipped with a brake mechanism. The reel drive system should be designed to produce enough torque to provide the required tension to the coiled tubing to bend it over the gooseneck and onto the reel. This tension provided by the reel on the coiled tubing unit between the reel and injector is commonly known as “reel back-tension.” To spool the tubing on/off the drum, a hydraulically raised and lowered levelwind assembly is used. The levelwind assembly allows for travel along an adjustable diamond lead screw and is powered by rotation of the reel itself. It also incorporates a floating tubing guide to allow for height adjustments. To compensate for spooling errors, a manual override facility is incorporated. The reel is equipped with a rotating joint (swivel) that allows pumping through the coiled tubing while the reel is rotating. This rotating joint is flange-mounted into the reel shaft. The inboard end of the coiled tubing is connected to drums external iron plumbing via a welded 1502 WECO thread. External plumbing may consist of a 2-inch Fig1502 chicksan, a 2-inch Fig1502 tee, a 2-inch Fig1502 plug valve, and a pig launcher assembly. The key components of the coiled tubing reel include the reel motor, level wind assembly, reel swivel, lubrication system, mechanical counter, and crash frame. Read Full Article: https://lnkd.in/dCWBSrMY Free PDFs: Download free books on drilling and related topics from the Drilling Manual Telegram channel at https://lnkd.in/dgnyhW2Q Learning Videos: Watch educational videos on drilling techniques, equipment, and more on the Drilling Manual YouTube channel at https://bit.ly/3pKS5dd #CoiledTubingReel #OilAndGasIndustry #HydraulicMotor #Torque #BackTension #LevelwindAssembly #Swivel #LubricationSystem #MechanicalCounter #CrashFrame #EnergyIndustry #DrillingEquipment #OffshoreEquipment #PetroleumEngineering Download Free Books: https://lnkd.in/dgnyhW2Q Watch Learning Videos: https://bit.ly/3pKS5dd