Custom Double Row Drill Bit Manufacturer in China
We offer double row drill bits for superior drilling performance. These bits feature a dual-cutter design for enhanced stability, faster penetration, and a significantly longer lifespan in hard and abrasive formations. Maximize your efficiency and reduce costs with our high-quality double row PDC and matrix bits, engineered for reliable, consistent results on your toughest projects.
Sinodrills - Your Trusted Double Row Drill Bit Manufacturer from China
As your trusted double row drill bit manufacturer from China, we deliver high-performance PDC and matrix bits. Our advanced double-row cutter technology ensures exceptional stability, rapid penetration, and superior durability, even in the toughest geological conditions. We are committed to manufacturing premium drilling tools that offer cost-effective and reliable results for global drilling operations.
Double Row Drill Bit Benefits
Exceptional Stability and Control The dual-cutter arrangement provides a more balanced and stable drilling platform. This design significantly reduces bit vibration and whirl, allowing for smoother drilling and superior directional control in complex formations.
Faster Rate of Penetration (ROP) With two rows of PDC cutters engaging the formation, the bit maximizes rock-cutting volume per revolution. This aggressive and efficient cutting structure allows for a dramatically increased ROP, saving valuable rig time.
Extended Bit Lifespan and Durability The load is distributed across a greater number of cutters, reducing the wear on each individual element. This design choice translates to a longer service life, less downtime for bit changes, and lower overall drilling costs.
Optimized for Hard and Abrasive Rock The robust double-row configuration is specifically engineered to excel in challenging, high-compressive-strength, and abrasive rock types. It maintains its cutting ability where single-row bits quickly lose performance and dull.
Double Row Drill Bit Applications
Hard Rock Formations: They excel in drilling through extremely hard, abrasive rock. The extra row of cutters provides more contact and cutting force, significantly increasing durability and bit lifespan against high compressive strength rock.
Geothermal and Mining: These bits are crucial for deep drilling projects in geothermal energy exploration and mineral mining. They provide the necessary aggressive cutting action and resilience to maintain a high rate of penetration (ROP) through various deep strata.
Directional Drilling: Their inherent stability makes them excellent for controlled, precise directional and horizontal drilling operations. The design helps minimize vibration and torque fluctuations, ensuring the wellbore path remains accurate and on target throughout the process.
Oil and Gas Wells: Used extensively in the petroleum industry to drill challenging sections of oil and gas wells. The robust double-row configuration handles interbedded or heterogeneous formations more effectively, minimizing trips and non-productive time (NPT).
Various Double Row Drill Bit
double row cutter PDC drill bit
We provide double row cutter PDC drill bits, engineered for superior performance in challenging formations. This design ensures exceptional stability, rapid penetration rates, and maximum resistance to wear. Our bits extend service life and lower drilling costs by reducing trips, making them ideal for hard rock and directional drilling projects.
double row 6 wing PDC drill bits
We provide advanced double row 6 wing PDC drill bits. This high-performance design features two rows of PDC cutters and six blades for unmatched stability and rapid penetration. Our bits are engineered for superior durability in demanding drilling applications, delivering an extended lifespan and significantly reducing your cost-per-foot in various hard and abrasive formations.
6 blade PDC drill bit cutter with double row
We supply the advanced 6 blade 16mm PDC cutter double row drill bit. This premium tool is engineered for aggressive drilling, featuring superior stability and enhanced durability. The double row of new PDC cutters ensures a higher rate of penetration and extended bit life in challenging formations. We provide cost-effective drilling solutions for your demanding projects.
double row PDC drill bit for well drilling
We offer advanced double row PDC drill bits specifically designed for well drilling. These bits feature a highly stable, dual-cutter configuration that achieves a superior rate of penetration and extended tool life. Engineered for challenging formations, our double row PDC bits minimize vibration and ensure maximum efficiency, leading to lower operating costs and exceptional drilling performance.
8 3/4" steel body rerun 8- blade double row PDC bit
We offer the 8 3/4 steel body rerun 8-blade double row PDC bit. This cost-effective drilling solution is fully inspected and optimized for renewed performance in medium-to-hard formations. The double-row cutter layout ensures aggressive cutting, enhanced stability, and a reliable rate of penetration, providing excellent value for challenging drilling programs.
Customize Your Desired Double Row Drill Bit
Cutter Layout and Size
We can precisely select the Polycrystalline Diamond Compact (PDC) cutter size and its arrangement across the two rows. This allows us to fine-tune the bit’s aggressiveness and wear resistance. By adjusting the cutter density and exposure, we optimize the bit for your target formation’s hardness and abrasiveness.
Body Material and Type
We manufacture bits with either a steel body or a matrix body, depending on the application. For high-impact, soft-to-medium rock, we typically use a stronger steel body. For extremely abrasive or hard formations, we use a tungsten carbide matrix body which offers superior erosion resistance and the ability to hold a more complex profile.
Blade and Nozzle Configuration
We customize the number of blades (e.g., 6, 8, or 9) and the number/placement of hydraulic nozzles. The blade count influences the bit’s stability and ROP, while nozzle configuration is critical for efficient cuttings removal and cooling the cutters. We design hydraulics to prevent balling and maximize cleaning performance.
Gauge Protection and Profile
We can modify the gauge length and protection to manage wear in deviated wells, using carbide or diamond-enhanced inserts. Furthermore, we customize the bit’s crown profile (e.g., parabolic, short taper) to influence steerability, stability, and the ability to handle changes between different interbedded rock layers.
what are double row drill bits?
In the industry of fixed cutter bits used for oil, gas, and geothermal drilling, a double row drill bit is a type of Polycrystalline Diamond Compact (PDC) or matrix bit that features two distinct, staggered rows of diamond cutters on its blades rather than the standard single row.
This dual-cutter configuration significantly enhances the tool’s performance by providing increased stability, distributing the cutting load more evenly to reduce individual cutter wear, and boosting the overall rate of penetration (ROP). The double-row design is particularly effective for drilling through hard, abrasive, or interbedded rock formations where maximum durability and consistent, aggressive cutting action are required.
what are double row drill bit benefits?
Double row drill bits, typically Polycrystalline Diamond Compact (PDC) bits, offer significant performance advantages over conventional single-row bits by essentially doubling the cutting structure’s capacity and strength.
This design is engineered to address demanding drilling environments, such as hard rock or abrasive formations, by increasing both the rate of penetration and the overall lifespan of the drilling tool. These benefits translate directly into reduced operational time and lower cost per foot.
Superior Durability and Tool Life: The secondary, staggered row of cutters acts as a robust backup system, distributing the cutting force and shielding the primary cutters from excessive impact and abrasion. This significantly reduces cutter damage, particularly in hard and interbedded formations, allowing the bit to remain sharp and effective for longer, which minimizes costly and time-consuming trips.
Higher Rate of Penetration (ROP): By utilizing two rows of cutters, the bit presents more cutting elements to the formation simultaneously, enabling a more aggressive shearing action. This increased cutter density and effective working face translates directly to faster drilling speeds, which is crucial for reducing the overall time and expense required to reach total depth (TD) in any drilling program.
Enhanced Drilling Stability: The double-row configuration inherently provides more contact points with the rock face, which dampens harmful axial and torsional vibrations (stick-slip). Greater stability leads to a smoother drilling operation, better hole quality, and superior control for directional drilling applications, preventing premature wear on downhole tools and equipment.
Improved Rock Crushing and Removal: The staggered arrangement of the cutters breaks the rock with greater efficiency, creating smaller, more manageable cuttings. This improved action, combined with optimized fluid channels, prevents bit balling (cuttings accumulation on the bit face) and ensures that the cutters are continuously cooled and cleaned for maximum, uninterrupted performance.
why choose our double row drill bits?
In the highly competitive drilling industry, maximizing efficiency and minimizing non-productive time (NPT) are critical to success. Our double row drill bits are engineered specifically to provide a distinct competitive edge by offering a superior blend of speed and durability. Choosing our bits means investing in advanced technology that ensures you achieve greater footage in challenging formations with fewer bit changes.
Exceptional Durability in Abrasive Formations: Our double-row PDC and matrix bits are designed to withstand the toughest rock. The secondary cutter row acts as a sacrificial and stabilizing layer, protecting the primary cutting structure from high-impact damage and excessive wear. This superior resilience translates directly to extended bit life, enabling longer runs and drastically reducing the number of costly trips out of the hole.
Optimized for High Rate of Penetration (ROP): We strategically place two rows of PDC cutters to maximize rock interaction and shearing action. This increased cutter density and aggressive design allow for a higher depth of cut with lower weight on bit (WOB) requirements compared to single-row bits. The result is consistently faster drilling speeds, which accelerates project completion and lowers overall operational costs.
Unmatched Drilling Stability and Control: The double-row geometry provides multiple points of contact with the bottom hole, effectively dampening unwanted torsional and lateral vibrations. This enhanced stability is crucial for directional drilling, as it allows for precise toolface control and smoother wellbore construction. Operating with reduced vibration minimizes wear on the entire Bottom Hole Assembly (BHA).
Customized to Your Specific Project Needs: We offer a bespoke engineering process to perfectly tailor the cutter size, blade count, and body material (steel or matrix) of the double-row bit. This customization ensures the bit is optimized for your target formation’s hardness, abrasiveness, and geological heterogeneity, guaranteeing maximum performance and efficiency for your unique drilling program.
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All-in-one Double Row Drill Bit Solutions for Your Project
We deliver specialized Double Row Drill Bit Solutions engineered for stability and high performance in challenging formations. Our dual-cutter design maximizes Rate of Penetration (ROP) and extends bit life by providing enhanced durability against abrasion and impact. Trust our expertly crafted bits for reliable, cost-effective results on your toughest drilling projects.
