There’s a huge wealth of cementing equipment out there, and even to seasoned cementers and engineers, it can be overwhelming to know which is best.
In this post, we will begin to look at some of the best options for cementing equipment currently available on the market, as posted by the original manufacturer. This time, we’ll be starting with SERVA SJS LIMITED. Take a look!
Do you know anything about this equipment? Let me know about your experience.
Here is a PDF of the documentation from Serva SJS.
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What do you know about this equipment? Have you used it for your own work? Share your thoughts below!
Hope that this post has been helpful to you. I run this site for free and your comments and feedback keep me going, so please let me know what you think!
Good luck in all of your engineering and cementing adventures!
L. Diaz
Foam Wiper Balls.
The foam wiper balls are designed to wipe drill pipe or tubing string clean of cement, fluids or debris and can be used to separate fluids.
Merit ‘s foam wiper balls material offers chemical compatibility to all drilling fluids and will operate in both high temperature and high pressure environments and offer great wiping performance.
https://meritautomotive.com/foam-wiper-balls/
Hi Ahmad
Thanks for sharing this. You can also write a dedicated post with technical details and example of applications. Let me know, if interested.
Cheers
L. Diaz
SJS Serva is Chinese equipment manufacturing. The equipment are good for the cementers but they are not for the shareholders because they require frequent maintenance and cost $$$$$
Thanks again Mohamed, I confirm I have heard this comment before as well and the need to have a very robust maintenance system in place.
Cheers
Merit’s drill pipe wiper foam balls are designed to wipe drill-pipe or tubing string clean of cement, fluids, or debris, and can be used to separate fluids in oilfield services. Our product is award-winning of best generic useful tool to handle offshore and onshore after cementing wipe out job. We have very few customer thanksgiving letters on this item which says we saved him from big costs.
The drill pipe wiper foam balls can be loaded into drill pipe or tubing connections.
It easily passes through internal upset restrictions such as mechanical setting tools, diverters, and liner running tools and multiple balls can be pumped if necessary.
These newly developed wiper balls are made of natural rubber and can be used in a temperature range of 40°F (4°C) to 302°F (150°C). The ball has a parting stretch of 380 to 440%, which means it can pass through small restrictions without being damaged.
Merit’s wipers are demanding from petroleum producers countries since 2005. We have a big line form USA, KSA, China, Canada, Iraq, Iran, UAE, Brazil, Kuwait, Mexico, Venezuela, Norway, Qatar, Kazakhstan, UK, Oman, Indonesia, Colombia, Azerbaijan, Malaysia, Argentina, Ecuador, Thailand, Australia, Vietnam, Turkmenistan, Germany, Italy, Denmark, France, Japan, Brunei, South Korea, Trinidad and Tobago, Romania, Pakistan; Bolivia, Hong Kong, Ireland, Georgia, Mauritius, Kyrgzstan, Costa Rica, Uruguay, Paraguay, Sweden, and others.
Excellent Merit, thanks a lot for this information. Indeed I am a strong supported of wiper foam balls while placing cement plugs, particularly deeper than 3000m.
Please send me more information to my email address and we can let people know more about your product. As long as I can help in better well cementing, it should be here. No problem
L. Diaz
Foam wiper balls for drill pipes are cylindrical cleaning tools used to remove contaminants and debris from the inside of drill pipes. They are typically made of a soft foam material that is able to conform to the shape of the pipe and clean the walls as the ball is pushed through the pipe. Wiper balls are often used in conjunction with a drilling fluid, such as water or oil, to help lift and remove debris as the ball moves through the pipe. They can be used in a variety of drilling operations, including oil and gas drilling, water well drilling, and geotechnical drilling. The use of wiper balls can help to improve the efficiency of the drilling process and reduce the risk of equipment failure or downtime due to blockages or other issues. To use a foam wiper ball, it is typically attached to the end of a rod or wireline and inserted into the drill pipe. The ball is then pushed through the pipe, using the drilling fluid as a lubricant to help it move smoothly. As it moves through the pipe, the ball cleans the walls and removes any contaminants or debris it comes into contact with. Once the ball has passed through the entire length of the pipe, it is retrieved and the cleaning process can be repeated if necessary.
There are several methods that can be used to clean the inside of drill pipes, depending on the specific type of material or debris that needs to be removed. Here are a few common methods:
Wiping: This involves using a cloth or other absorbent material to physically wipe the inside of the pipe. This can be effective for removing loose debris or residual fluids.
Flushing: This involves using a high-pressure stream of fluid to flush out the inside of the pipe. This can be effective for removing more stubborn debris or for cleaning large sections of pipe at once.
Scraping: This involves using a tool to physically scrape the inside of the pipe to remove debris. This can be effective for removing particularly stubborn or hard-to-remove material, but can also be damaging to the pipe if not done carefully.
Chemical cleaning: This involves using chemicals to dissolve or loosen debris or other materials inside the pipe. This can be effective for removing certain types of material, but care must be taken to properly dispose of the chemicals and ensure that they do not damage the pipe.
To wipe the inside surface of drill pipes using foam balls, you can follow these steps:
First, gather all the necessary materials, including the foam balls, drill pipes, and any cleaning solution or lubricant that you will be using.
Next, attach the foam balls to a cleaning tool or rod that is long enough to reach inside the drill pipes. You can use a special tool for this purpose, or you can simply attach the foam balls to the end of a long rod or stick using a piece of string or twine.
Once the foam balls are attached to the cleaning tool, insert the tool into the drill pipe and move it back and forth to scrub the inside surface of the pipe. You may need to apply some cleaning solution or lubricant to the foam balls to help them remove dirt and debris from the pipe.
Continue scrubbing the inside surface of the drill pipe until it is clean, and then remove the cleaning tool and foam balls from the pipe.
Repeat this process for each drill pipe that you need to clean, making sure to clean the inside surface of the pipe thoroughly before moving on to the next one.
It is important to use caution when wiping the inside surface of drill pipes, as the pipes can be fragile and may be damaged if they are not handled properly. Additionally, be sure to follow any safety guidelines and instructions provided by the manufacturer when using cleaning solutions or lubricants.
Merit wiper balls used for cleaning the inside surface of pipes and other cylindrical objects are typically made of a synthetic material, such as polyurethane or polyethylene, rather than natural rubber. These synthetic materials are often chosen for their durability, flexibility, and ability to absorb liquids, which makes them well-suited for use in cleaning applications.
Natural rubber, on the other hand, is a type of polymer made from the sap of certain types of trees. It is often used in the manufacture of products such as rubber bands, gloves, and tires due to its elastic properties and ability to withstand high levels of stress. While natural rubber foam balls may be used in some cleaning applications, they are not as common as synthetic foam balls due to their relatively high cost and limited durability.
It is important to select wiper foam balls that are appropriate for the temperature range in which they will be used. Some wiper foam balls may be suitable for use in a wide temperature range, such as the ones you mentioned that are manufactured by MERIT and can be used in a range of 40 degrees Fahrenheit up to 392 degrees Fahrenheit. However, it is important to confirm that the wiper foam balls you are considering are suitable for the specific temperature range in which they will be used, as some types of foam may not be suitable for extreme temperatures. In addition to temperature considerations, it is also important to consider other factors such as the type of drilling fluid being used and the nature of the contaminants or debris that need to be removed when selecting wiper foam balls for use in a drilling operation.
It is important to consider the heat resistance of wiper foam balls when selecting them for use in a drilling operation, particularly if the balls will be used in conjunction with a drilling fluid that may be heated to high temperatures. The MERIT brand foam balls you mentioned are designed to maintain their consistency in water up to 176 degrees Fahrenheit, which may make them suitable for use in certain drilling operations that involve heated drilling fluids. However, it is important to confirm that the foam balls you are considering are suitable for the specific temperature range and conditions in which they will be used, as some types of foam may not be able to withstand high temperatures or may degrade or become less effective over time when exposed to heat. In addition to temperature considerations, it is also important to consider other factors such as the type of drilling fluid being used and the nature of the contaminants or debris that need to be removed when selecting foam balls for use in a drilling operation.
It is important to consider the physical properties of wiper foam balls when selecting them for use in a drilling operation, as these properties can affect the performance and durability of the balls. The foam balls you mentioned that are manufactured by MERITAUTOMOTIVE have a high parting stretch of 380 to 440%, which means they are able to stretch significantly without breaking when passing through small restrictions in the drill pipe. This property may make the balls suitable for use in situations where there are small restrictions or tight turns in the drill pipe that could potentially damage a less flexible ball. The breaking extension of the foam balls, which is the amount they can stretch before breaking, is also relatively high at 800 to 950%. This property may make the balls more durable and less prone to breaking under stress. It is important to consider these and other physical properties when selecting foam balls to ensure that they are suitable for the specific conditions and requirements of the drilling operation.
It is important to select the appropriate size wiper foam balls for the specific diameter of the drill pipe that needs to be cleaned. You mentioned that your company provides mono bloc wiper foam balls for the oilfield industry in a range of sizes from 1 inch to 18 inches. This wide range of sizes should make it possible to find a ball that is suitable for use with a variety of different drill pipe diameters. It is important to carefully select the appropriate size wiper foam ball for each drilling operation to ensure that it fits properly in the drill pipe and is able to effectively clean the inside of the pipe. Using a wiper foam ball that is too small may result in insufficient cleaning, while using a wiper foam ball that is too large may cause damage to the drill pipe. In addition to size considerations, it is also important to consider factors such as the type of drilling fluid being used and the nature of the contaminants or debris that need to be removed when selecting wiper foam balls for use in a drilling operation.
Foam wiper balls are available in a range of sizes to accommodate different diameters of drill pipes. A foam wiper ball that is 5 inches in diameter would typically be used to clean drill pipes with an inner diameter of around 4.5 to 5 inches. The size of the wiper ball should be selected based on the size of the drill pipe to ensure that it fits properly and is able to effectively clean the inside of the pipe. It is important to note that using a wiper ball that is too small may result in insufficient cleaning, while using a wiper ball that is too large may cause damage to the drill pipe. It is therefore important to carefully select the appropriate size wiper ball for each drilling operation.
Wiper foam balls are available in a range of sizes to accommodate different diameters of drill pipes. A wiper foam ball that is 6 inches in diameter would typically be used to clean drill pipes with an inner diameter of around 5.5 to 6 inches. The size of the wiper ball should be selected based on the size of the drill pipe to ensure that it fits properly and is able to effectively clean the inside of the pipe. It is important to note that using a wiper ball that is too small may result in insufficient cleaning, while using a wiper ball that is too large may cause damage to the drill pipe. It is therefore important to carefully select the appropriate size wiper ball for each drilling operation.
Foam balls are available in a range of sizes to accommodate different diameters of drill pipes. A foam ball that is 7 inches in diameter would typically be used to clean drill pipes with an inner diameter of around 6.5 to 7 inches. The size of the foam ball should be selected based on the size of the drill pipe to ensure that it fits properly and is able to effectively clean the inside of the pipe. It is important to note that using a foam ball that is too small may result in insufficient cleaning, while using a foam ball that is too large may cause damage to the drill pipe. It is therefore important to carefully select the appropriate size foam ball for each drilling operation.
A wiper ball that is 4 inches in diameter would typically be used to clean drill pipes with an inner diameter of around 3.5 to 4 inches. The size of the wiper ball should be selected based on the size of the drill pipe to ensure that it fits properly and is able to effectively clean the inside of the pipe. It is important to note that using a wiper ball that is too small may result in insufficient cleaning, while using a wiper ball that is too large may cause damage to the drill pipe. It is therefore important to carefully select the appropriate size wiper ball for each drilling operation. Wiper balls are cylindrical cleaning tools made of a soft foam material that is able to conform to the shape of the pipe and clean the walls as the ball is pushed through the pipe. They are often used in conjunction with a drilling fluid, such as water or oil, to help lift and remove debris as the ball moves through the pipe. Wiper balls can be used in a variety of drilling operations, including oil and gas drilling, water well drilling, and geotechnical drilling, to improve the efficiency of the drilling process and reduce the risk of equipment failure or downtime due to blockages or other issues.
A wiper ball that is 9 inches in diameter would typically be used to clean drill pipes with an inner diameter of around 8.5 to 9 inches. The size of the wiper ball should be selected based on the size of the drill pipe to ensure that it fits properly and is able to effectively clean the inside of the pipe. It is important to note that using a wiper ball that is too small may result in insufficient cleaning, while using a wiper ball that is too large may cause damage to the drill pipe. It is therefore important to carefully select the appropriate size wiper ball for each drilling operation. Wiper balls are cylindrical cleaning tools made of a soft foam material that is able to conform to the shape of the pipe and clean the walls as the ball is pushed through the pipe. They are often used in conjunction with a drilling fluid, such as water or oil, to help lift and remove debris as the ball moves through the pipe. Wiper balls can be used in a variety of drilling operations, including oil and gas drilling, water well drilling, and geotechnical drilling, to improve the efficiency of the drilling process and reduce the risk of equipment failure or downtime due to blockages or other issues.
A drill pipe wiper foam ball that is 10 inches in diameter would typically be used to clean drill pipes with an inner diameter of around 9.5 to 10 inches. The size of the wiper ball should be selected based on the size of the drill pipe to ensure that it fits properly and is able to effectively clean the inside of the pipe. It is important to note that using a wiper ball that is too small may result in insufficient cleaning, while using a wiper ball that is too large may cause damage to the drill pipe. It is therefore important to carefully select the appropriate size wiper ball for each drilling operation. Wiper balls are cylindrical cleaning tools made of a soft foam material that is able to conform to the shape of the pipe and clean the walls as the ball is pushed through the pipe. They are often used in conjunction with a drilling fluid, such as water or oil, to help lift and remove debris as the ball moves through the pipe. Wiper balls can be used in a variety of drilling operations, including oil and gas drilling, water well drilling, and geotechnical drilling, to improve the efficiency of the drilling process and reduce the risk of equipment failure or downtime due to blockages or other issues.
https://meritautomotive.com/foam-wiper-balls-for-drill-pipes/
Email: meritautomotive@gmail.com
Hi Merit, thanks a lot for your contribution
I see you have a lot to share and indeed wiper foam balls is a tool not many people is fully aware of its potential.
For me, when I first used it, It was a lift savior and we developed a practice that improve success rate for cement plugs in 100% – 1 plug for 1 Kick off succefully
Cheers
Hi Merit, thanks a lot for your contribution
I see you have a lot to share and indeed wiper foam balls is a tool not many people is fully aware of its potential.
For me, when I first used it, It was a lift savior and we developed a practice that improve success rate for cement plugs in 100% – 1 plug for 1 Kick off succefully
Cheers
Merit
Would you be interested in writing a contribution post?, I believe people will be happy and will find it very useful
Cheers
Wiper foam balls for drillpipe or tubing strings are a type of tool used in the oil and gas industry to clean the inside of drilling pipes and tubing. These balls are made of foam and are designed to be attached to the end of a drill string or tubing string. When the drill or tubing string is rotated, the wiper foam ball is pulled through the pipe, cleaning the inside surface as it goes. The foam material is chosen for its ability to absorb and remove debris, mud, and other contaminants that may have built up inside the pipe. The wiper foam ball can be used in both onshore and offshore drilling operations, and can increase the efficiency of drilling operations by reducing downtime caused by clogged or dirty pipes.
“How Foam Wiper Balls are Improving Efficiency in the Oil and Gas Industry”
The oil and gas industry is constantly seeking ways to improve efficiency and reduce costs. One area where advancements have been made is in the cleaning of drill pipes and tubing. In the past, manual cleaning methods such as brushes and scrapers were used to remove debris and mud from the inside of these pipes. However, these methods were time-consuming and often ineffective.
Enter foam wiper balls. These innovative tools are designed to be attached to the end of a drill string or tubing string and pulled through the pipe. The foam material is able to absorb and remove debris, mud, and other contaminants that may have built up inside the pipe. This not only improves the efficiency of drilling operations but also reduces downtime caused by clogged or dirty pipes.
Foam wiper balls are also easy to use, and they are reusable. This makes them a cost-effective solution for drill pipe maintenance. They can be used in both onshore and offshore drilling operations, and they can be used in conjunction with chemical treatments to help maintain a clean and clear drilling environment.
In conclusion, foam wiper balls are a game-changer for the oil and gas industry. Their ability to clean drill pipes and tubing quickly and effectively has led to improved efficiency and reduced costs. With the continued development and advancements in foam wiper ball technology, the industry can look forward to even more gains in productivity and cost savings in the future.
What Do You Do When A Foam Wiper Ball Stuck and Jammed Inside The OD of Drill Pipe in Oilfields?
What Do You Do When A Foam Wiper Ball Stuck and Jammed Inside The OD of Drill Pipe in Oilfields Answerede By Merit
A stuck foam wiper ball in the OD (outer diameter) of a drill pipe can be a tricky situation and the solution depends on several factors, including:
Severity of the Situation:
Location: Where is the ball stuck? Is it near the surface or deep down the hole? Deeper locations present greater challenges and risks.
Cause: What caused the ball to get stuck? Did it expand excessively due to fluids or temperature? Did it encounter a restriction in the pipe? Identifying the cause can help choose the best removal method.
Damage: Is the pipe itself damaged? Is there any deformation or tearing around the stuck ball? Significant damage might require more drastic measures.
Available Resources:
Equipment: Do you have the necessary tools and equipment for retrieval? This might include wireline units, fishing tools, and specialized equipment for manipulating the ball.
Personnel: Are there trained and experienced personnel available to safely handle the retrieval operation?
Time and Cost: How much time and cost are you willing to invest in resolving the issue? Certain methods may be faster but more expensive.
Here are some potential methods for removing a stuck foam wiper ball from the OD of a drill pipe, depending on the circumstances:
Gentle Methods:
Fluid Circulation: Try circulating fluid through the pipe at different pressures and flow rates. This might dislodge the ball if it’s not firmly stuck.
Compression Tools: Use specialized tools, like inflatable packers or compression rings, to gently squeeze the ball and potentially create enough space for it to pass through a restriction.
Chemical Dissolvents: If the ball is made of a material susceptible to specific solvents, consider using them cautiously to try and shrink or partially dissolve it. This should only be done with proper safety precautions and expert guidance.
More Aggressive Methods:
Drilling or Cutting: If all else fails, consider drilling or cutting a small hole through the pipe and extracting the ball through that opening. This method is risky and should be a last resort, as it compromises the integrity of the pipe.
Pipe Replacement: In extreme cases, if the ball cannot be removed and the pipe is severely damaged, replacing the entire section of pipe might be necessary.
Important Considerations:
Safety: Always prioritize the safety of personnel involved. This means properly assessing the risks, using appropriate tools and procedures, and involving experienced professionals if needed.
Environmental Impact: Be mindful of any potential environmental consequences of your chosen method, especially regarding fluid spills or damage to the drilling site.
Cost-Effectiveness: Weigh the cost of various options against the value of the affected pipe and potential losses due to downtime.
Ultimately, the best course of action depends on the specific details of your situation. Consulting with experienced drilling professionals and equipment suppliers is crucial for getting the most accurate advice and implementing the most effective solution for your case.
What Do You Do When A Foam Wiper Ball Stuck and Jammed Inside The OD of Drill Pipe in Oilfields
What Do You Do When A Foam Wiper Ball Stuck and Jammed Inside The OD of Drill Pipe in Oilfields?
What Do You Do When A Foam Wiper Ball Stuck and Jammed Inside The OD of Drill Pipe in Oilfields Answerede By Merit
A stuck foam wiper ball in the OD (outer diameter) of a drill pipe can be a tricky situation and the solution depends on several factors, including:
Severity of the Situation:
Location: Where is the ball stuck? Is it near the surface or deep down the hole? Deeper locations present greater challenges and risks.
Cause: What caused the ball to get stuck? Did it expand excessively due to fluids or temperature? Did it encounter a restriction in the pipe? Identifying the cause can help choose the best removal method.
Damage: Is the pipe itself damaged? Is there any deformation or tearing around the stuck ball? Significant damage might require more drastic measures.
Available Resources:
Equipment: Do you have the necessary tools and equipment for retrieval? This might include wireline units, fishing tools, and specialized equipment for manipulating the ball.
Personnel: Are there trained and experienced personnel available to safely handle the retrieval operation?
Time and Cost: How much time and cost are you willing to invest in resolving the issue? Certain methods may be faster but more expensive.
Here are some potential methods for removing a stuck foam wiper ball from the OD of a drill pipe, depending on the circumstances:
Gentle Methods:
Fluid Circulation: Try circulating fluid through the pipe at different pressures and flow rates. This might dislodge the ball if it’s not firmly stuck.
Compression Tools: Use specialized tools, like inflatable packers or compression rings, to gently squeeze the ball and potentially create enough space for it to pass through a restriction.
Chemical Dissolvents: If the ball is made of a material susceptible to specific solvents, consider using them cautiously to try and shrink or partially dissolve it. This should only be done with proper safety precautions and expert guidance.
More Aggressive Methods:
Drilling or Cutting: If all else fails, consider drilling or cutting a small hole through the pipe and extracting the ball through that opening. This method is risky and should be a last resort, as it compromises the integrity of the pipe.
Pipe Replacement: In extreme cases, if the ball cannot be removed and the pipe is severely damaged, replacing the entire section of pipe might be necessary.
Important Considerations:
Safety: Always prioritize the safety of personnel involved. This means properly assessing the risks, using appropriate tools and procedures, and involving experienced professionals if needed.
Environmental Impact: Be mindful of any potential environmental consequences of your chosen method, especially regarding fluid spills or damage to the drilling site.
Cost-Effectiveness: Weigh the cost of various options against the value of the affected pipe and potential losses due to downtime.
Ultimately, the best course of action depends on the specific details of your situation. Consulting with experienced drilling professionals and equipment suppliers is crucial for getting the most accurate advice and implementing the most effective solution for your case.