Other drill pipe
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. > Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: > Other drill pipe
Duty Rate (from China)
Products classified under Tariff item 7304.23.00
10-3/4 Inch Directional Drilling Pipe
Seamless alloy steel drill pipe optimized for directional and horizontal drilling, with a 10-3/4 inch (273 mm) outside diameter and high torsional strength. Used in oil and gas drilling to transmit torque and drilling fluid. Classified under tariff item 7304.23.00 as other drill pipe of alloy steel.
114.3 mm Alloy Steel Heavy Weight Drill Pipe
Heavy weight drill pipe (HWDP) of seamless alloy steel, 114.3 mm outside diameter with an 11 mm wall thickness, featuring upset ends for tool joint welding. Essential transition pipe between drill collars and regular drill pipe in oil and gas drilling, classified under tariff item 7304.23.00.
127 mm OD Q125 High-Strength Drill Tubing
Proprietary Q125 grade seamless alloy steel tubing with a 127 mm outside diameter and 13.2 mm wall thickness for ultra-deepwater drilling. API 5CT compliant with enhanced collapse resistance, classified under tariff item 7304.23.00.
13-3/8 Inch Large Bore Alloy Drill Pipe
Extra-large seamless alloy steel drill pipe with a 13-3/8 inch (339.7 mm) outside diameter, designed for large bore oil wells and geothermal drilling applications. Provides high strength and durability for demanding drilling conditions. Classified under tariff item 7304.23.00 as other drill pipe of alloy steel.
2-7/8 inch Drill Stem Tubing Alloy Steel
2-7/8 inch (73 mm) outside diameter seamless alloy steel drill stem tubing with a 7.5 mm wall thickness, designed for slim hole drilling applications. Its high-strength grade for extended reach drilling places it under tariff item 7304.23.00 as other drill pipe.
3-1/2 Inch 13.30 lb/ft G-105 Range 2 Drill Pipe
This is a seamless drill pipe made of nonalloy steel, specifically G-105 grade, with a 3-1/2 inch outer diameter and 13.30 lb/ft weight. It is used in slimhole directional drilling for gas wells and features internal plastic coating for corrosion protection. As a drill pipe of a kind used in drilling for oil or gas, it falls under tariff item 7304.23.00.
3-1/2 Inch 15.50 lb/ft X95 NC50 Connection Drill Pipe
This seamless drill pipe is made of X95 nonalloy steel, with a 3-1/2 inch outer diameter and 15.50 lb/ft weight, featuring NC50 tool joint connections and spiral hardbanding. It is designed for high-torque slimhole applications in shale gas drilling. As a drill pipe used in oil or gas drilling, it is classified under tariff item 7304.23.00.
3-1/2 Inch Alloy Steel Kelly Pipe
This is a seamless 3-1/2 inch alloy steel kelly pipe (square or hexagonal drive pipe) that connects the rotary table to the drill string in oil and gas rigs. It transmits rotation to the drill string and is an essential component in drilling operations. As a drill pipe of a kind used in drilling for oil or gas, it falls under tariff item 7304.23.00.
3-1/2 inch Alloy Steel Tubing for Gas Drilling
Seamless 3-1/2 inch outside diameter alloy steel tubing with an 8.0 mm wall thickness, used for gas well drilling operations. Grade 80 material suitable for sour service environments, classified under tariff item 7304.23.00 as other drill pipe.
3.5-inch T95 Alloy Steel Drill Pipe
Heavy wall seamless T95 alloy steel drill pipe, 3.5-inch (88.9 mm) outside diameter with an 11.5 mm wall thickness, designed for high-pressure sour gas drilling environments. Classified under tariff item 7304.23.00 as other drill pipe.
4-1/2 inch 13.8# Alloy Casing
Seamless alloy steel casing, 4-1/2 inches (114.3 mm) in outside diameter with a wall thickness of 10.2 mm, weighing 13.8 lb/ft. Used as production casing in oil wells to line the borehole and prevent collapse. Classified under tariff item 7304.23.00 as other drill pipe of a kind used in drilling for oil or gas.
4-1/2 Inch 16.60 lb/ft P110 HWDP
This is a heavy weight drill pipe (HWDP) made of P110 grade nonalloy steel, with a 4-1/2 inch outer diameter and 16.60 lb/ft weight, featuring a thicker center upset for stabilizing the bottom-hole assembly in directional drilling. It is used in oil and gas drilling operations. As a drill pipe of a kind used in drilling for oil or gas, it is classified under tariff item 7304.23.00.
4-1/2 Inch 16.60 lb/ft X-95 Drill Pipe
This seamless drill pipe is made of X-95 grade nonalloy steel, with a 4-1/2 inch outer diameter and 16.60 lb/ft weight, designed for high-strength sour service environments in oil drilling. It features friction weld upset ends for tool joint connections. As a drill pipe used in oil or gas drilling, it falls under tariff item 7304.23.00.
4-1/2 Inch Alloy Steel Drill Pipe
Seamless alloy steel drill pipe with an outside diameter of 114.3 mm (4-1/2 inches), designed for oil and gas drilling operations to transmit drilling fluid and torque to the drill bit. Classified under tariff item 7304.23.00 as other drill pipe for oil and gas drilling.
4-1/2 Inch Alloy Steel Spiral Drill Pipe
This seamless 4-1/2 inch alloy steel drill pipe features a spiral design for improved stiffness in directional drilling for oil and gas. It is distinguished by its specialized geometry and is used in drilling operations. As a drill pipe of a kind used in drilling for oil or gas, it falls under tariff item 7304.23.00.
4.5-inch P110 Alloy Steel Casing Tubing
Seamless P110 grade alloy steel tubing with a 4.5-inch (114.3 mm) outside diameter and 12 mm wall thickness. Used as casing in oil well drilling to line boreholes and provide structural integrity. Falls under tariff item 7304.23.00 as seamless alloy steel drill pipe for oil and gas drilling.
4 Inch 14.00 lb/ft E75 Sour Service Drill Pipe
This is a seamless drill pipe made of E75 grade nonalloy steel, with a 4-inch outer diameter and 14 lb/ft weight, optimized for H2S sour service environments in natural gas drilling. It meets NACE MR0175 standards for sulfide stress cracking resistance. As a drill pipe of a kind used in drilling for oil or gas, it is classified under tariff item 7304.23.00.
4 inch OD Alloy Steel Oil Well Casing Pipe
Seamless alloy steel casing pipe with a 4 inch (101.6 mm) outside diameter and 9.2 mm wall thickness, used to line oil and gas wells during drilling. Premium grade P110 alloy steel for high-pressure environments, classified under tariff item 7304.23.00.
5-1/2 Inch 21.90 lb/ft S135 High Torque Drill Pipe
This seamless drill pipe is made of S135 grade nonalloy steel, with a 5-1/2 inch outer diameter and 21.90 lb/ft weight, designed for high torque in challenging extended-reach oil wells. It features double shoulder premium connections. As a drill pipe used in oil or gas drilling, it falls under tariff item 7304.23.00.
5 Inch 19.50 lb/ft S-135 Premium Class Drill Pipe
This is a premium class seamless drill pipe made of S-135 grade nonalloy steel, with a 5-inch outer diameter and 19.50 lb/ft weight, suitable for deepwater oil exploration with enhanced fatigue resistance. It features hardbanding on tool joint ends. As a drill pipe of a kind used in drilling for oil or gas, it is classified under tariff item 7304.23.00.
5-inch C110 Alloy Steel Casing Pipe
Seamless C110 alloy steel casing pipe with a 5-inch (127 mm) outside diameter and 10.92 mm wall thickness. Designed for intermediate casing strings in deviated wells to isolate formations. Classified under tariff item 7304.23.00 as other drill pipe of alloy steel for oil and gas drilling.
5 Inch Heavy Weight Alloy Drill Pipe
Heavy weight seamless drill pipe made of alloy steel, with a 5-inch (127 mm) outside diameter and upset ends exceeding 168.3 mm overall diameter. Used in oilfield drilling for added weight and stability. Falls under tariff item 7304.23.00 as other drill pipe of alloy steel.
5 inch OD Intermediate Casing Alloy Pipe
5 inch (127 mm) outside diameter seamless alloy steel intermediate casing with a 9.0 mm wall thickness for production hole sections in oil wells. L80 grade with controlled yield strength, classified under tariff item 7304.23.00 as other drill pipe.
6-5/8 Inch 24.00 lb/ft P110 Drill Pipe
This seamless drill pipe is made of P110 grade nonalloy steel, with a 6-5/8 inch outer diameter and 24 lb/ft weight, designed for extended reach horizontal oil drilling. It includes phosphate coating for rust prevention during storage. As a drill pipe used in oil or gas drilling, it falls under tariff item 7304.23.00.
6-5/8 Inch 27.70 lb/ft V150 Drill Pipe
This is a seamless drill pipe made of V150 ultra-high strength nonalloy steel, with a 6-5/8 inch outer diameter and 27.70 lb/ft weight, designed for ultra-deep HPHT wells. It meets API 5DP premium class specifications. As a drill pipe of a kind used in drilling for oil or gas, it is classified under tariff item 7304.23.00.
6-5/8 Inch API Alloy Steel Drill Pipe
Seamless API-grade alloy steel drill pipe measuring 6-5/8 inches (168.275 mm) nominal outside diameter, engineered for high-torque oil and gas drilling with tool joints. Classified under tariff item 7304.23.00 as other drill pipe of alloy steel for oil and gas drilling.
7 Inch High-Strength Alloy Drill Pipe
High-strength seamless alloy steel drill pipe with a 7-inch (177.8 mm) outside diameter, featuring premium connections for deepwater oil exploration drilling. Provides excellent torque transmission and durability. Classified under tariff item 7304.23.00 as other drill pipe of alloy steel.
API 5CT L-80 Alloy Steel Drill Pipe
Seamless alloy steel drill pipe conforming to API 5CT L-80 specifications, with an outside diameter of 127 mm and wall thickness of 12.7 mm. Used in oil and gas drilling operations to transmit drilling fluid and torque to the drill bit. Classified under tariff item 7304.23.00 as other drill pipe for oil and gas drilling.
API 5CT T95 Alloy Drill Tubing 4-1/2 inch
API 5CT T95 grade seamless alloy steel drill tubing, 4-1/2 inch outside diameter with an 8.7 mm wall thickness, for high-pressure sour gas drilling. Enhanced collapse resistance for deep wells, classified under tariff item 7304.23.00.
API 5DP Alloy Steel Drill Pipe 4-1/2 inch OD
Seamless alloy steel drill pipe with a 4-1/2 inch (114.3 mm) outside diameter and 8.5 mm wall thickness, designed for oil and gas drilling operations. Meets API 5DP specifications for heavy-weight drill pipe used in rotary drilling, classified under tariff item 7304.23.00.
API 5DP Alloy Steel Drill Pipe with Friction Welded Tool Joints
This is a seamless alloy steel drill pipe designed for oil and gas drilling operations, featuring friction welded tool joints for enhanced durability. It is used to transmit drilling fluid and torque to the drill bit. As a drill pipe of a kind used in drilling for oil or gas, it falls under tariff item 7304.23.00.
API 5DP Grade E75 Heavy Weight Drill Pipe
This heavy weight drill pipe is made from nonalloy steel with seamless construction, used in oil and gas drilling operations to transmit rotary motion and drilling fluid. It features thick-walled sections for enhanced strength in demanding drilling environments. As a drill pipe of a kind used in drilling for oil or gas, it falls under tariff item 7304.23.00.
Extended Reach Alloy Steel Drill Pipe 6-5/8 Inch
This 6-5/8 inch seamless alloy steel drill pipe is optimized for extended reach horizontal drilling in shale oil and gas plays. It is designed for high-angle, long lateral drilling operations. As a drill pipe of a kind used in drilling for oil or gas, it falls under tariff item 7304.23.00.
Heavy Weight Alloy Steel Drill Pipe 5-1/2 Inch OD
This heavy weight drill pipe (HWDP) is made from seamless alloy steel tubing with a 5-1/2 inch outer diameter, used in oil and gas drilling to provide weight on bit and prevent buckling. It is an essential component in drilling strings. As a drill pipe of a kind used in drilling for oil or gas, it falls under tariff item 7304.23.00.
Heavy Weight Drill Pipe HWDP 3-1/2 inch Alloy Steel
3-1/2 inch (88.9 mm) outside diameter heavy weight drill pipe (HWDP) made from seamless alloy steel tubing with a 7.8 mm wall thickness for transition zones in drilling strings. Features upset ends for premium tool joint connections, classified under tariff item 7304.23.00.
High Collapse Resistance Alloy Steel Drill Pipe
Seamless alloy steel drill pipe engineered with thick walls for high collapse resistance in deepwater oil and gas drilling. Its specialized design for extreme pressure environments qualifies it under tariff item 7304.23.00 as other drill pipe of iron or steel.
Premium X-95 Alloy Steel Drill Pipe for High Torque Drilling
X-95 grade seamless alloy steel drill pipe designed for high-torque, extended reach oil and gas drilling operations. Its seamless construction and alloy composition place it under tariff item 7304.23.00 as other drill pipe.
Q125 High Collapse Casing 4 inch Alloy
4 inch outside diameter Q125 grade seamless alloy steel casing with proprietary high collapse strength and a 9.3 mm wall thickness for high-pressure, high-temperature (HPHT) wells. Meets API 5CT premium class, classified under tariff item 7304.23.00.
Slim Hole 3 inch Alloy Steel Drill Pipe
3 inch (76.2 mm) outside diameter seamless alloy steel drill pipe with a 7.2 mm wall thickness, optimized for slim hole directional drilling. Its lightweight design reduces rig loads, classified under tariff item 7304.23.00 as other drill pipe.
Sour Service Alloy Steel Drill Pipe NACE Compliant
Seamless alloy steel drill pipe certified for sour service environments containing hydrogen sulfide (H2S) gas, compliant with NACE MR0175 standards. Its corrosion-resistant alloy composition for oil and gas wells qualifies it under tariff item 7304.23.00.