Our api spiral drill collar for oilfield drilling mining equipment


Stabilizers - Blast Hole Tooling | Drilling Equipment ...

Drill Pipe OD 4. Connections Required – 5 any special length requirements and wrenching configurations. Connections Required – 5 any special length requirements and wrenching configurations. The welded blade stabilizer is manufactured with a body of alloy steel with steel wear bars welded to the body and covered with hard metal or tungsten carbide inserts.

Reliable API Drill Collars | Sovonex

Drill collars must sustain high torque and the mass of the drillstring at the bottom of the BHA. This is why all of our drill collars are made from Japanese or Chinese quality steel, processed and machined to API …

China Oilfield Drill Collar / Oil Drilling Collar API ...

Drill Collar, Non Magnetic Drill Collar, Oilfield Equipment manufacturer / supplier in China, offering Oilfield Drill Collar / Oil Drilling Collar API Standard, 12 1/4" Milled Steel Tooth Tricone Bit for Drill Water Well, 120mm Downhole Mud Motor Directional for Drilling Well Work and so on.

API 5DP Drill Pipe |Bestar Steel

Drill Pipe: Drill pipe includes pipe body and tool joints(box and pin) welded together, used to connect drilling rig surface equipment and bottom equipment or bottom hole equipment. Drill pipe can bear heavy internal and external pressure, and twist, bend and vibration which can be used more than one time during oil or gas production.

drill collar - Schlumberger Oilfield Glossary

A component of a drillstring that provides weight on bit for drilling. Drill collars are thick-walled tubular pieces machined from solid bars of steel, usually plain carbon steel but sometimes of nonmagnetic nickel-copper alloy or other nonmagnetic premium alloys.

Drill collar - Oilfield API Couplings, Casing Pipe and ...

Spiral groove drill collars were introduced in more recent years and are thought to help prevent the drill string from getting stuck in the hole by allowing drilling debris and lubricant to pass more freely around the drill collar.

Drill Pipe Information | Engineering360

Drill pipe is hollow, thick-walled piping that transmits drilling fluid and torque through the wellbore to the drill bit on a drilling rig. It is manufactured to withstand severe internal and external pressure, distortion, bending, and vibration as it both rotates and lifts the bottom hole assembly (BHA).

Shandong Seaco Machinery Equipment Co., Ltd. - oilfield ...

With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in oilfield,water and oil drilling activities,construction,Marine, electric plant and other industries.

Drill Collars - Drill pipe

RK Pipe & Supply sells new drill collars and used drill collars from multiple manufacturers. In addition to our selection of new and used drill collars, we also supply a complete line of new and used drill collars, drill kellys, rotary tables, drill pipe, heavy weight drill pipe, and more.

Drill Collars - Tasman Oil Tools | Oil and Gas Equipment

Tasman can provide drill collars with a range of specifications. Slick or Spiral Type (to reduce differential sticking) with slip recesses. Our range consists of 2.1/2″ OD to 9.5/8″ OD up to 31ft and have API connections machined with Boreback and Relief Grooves as standard. These can be provided in both Alloy Steel and Non Magnetic Stainless Steel.

China Oilfield drilling tool Manufacturer, API drill stem ...

The Oilfield drilling tool is manufactured as per API 7-1 spec. and applied for drilling operation as drill stem string in oilfield. The OCTG of drill stem includes drill pipe, drill collar, lifting sub, cross over sub / …

Drill Collar - China Drill Collars, Spiral Drill Collar ...

View reliable Drill Collar manufacturers on Made-in-China.com. This category presents Drill Collars, Spiral Drill Collar, from China Drill Collar suppliers to global buyers. This category presents Drill Collars, Spiral Drill Collar, from China Drill Collar suppliers to global buyers.

SPIRAL DRILL COLLARS - parveenoilfield.com

a. DRILL COLLAR GROOVE. FOR ELEVATOR AND SLIP (AS PER API-7G) It is possible to add elevator and slip recess to PARVEEN Drill Collar. These recesses allow one to dispense with lift subs and safety clamps and to attain savings in operating time.

Drill Collars- Effective Drilling Equipment for Various Uses

Drill collar has bars of solid steel that are drilled from one end to the other to provide a passage for pumping the drilling fluids through the collar. Collars that are available for drilling have an external diameter that is made of steel and can be slightly machine perfected for making sure of the roundedness.

EBIC Oilfield Equipment - Drill Pipes,Drill Collar,Tubing ...

EBIC Oilfield Equipment specializing in the supply of Oil and Gas Field and Mining Equipment and Tubular Products, we are committed to assisting operators make the right product selection that will provide built-for-purpose equipment.

Drill Pipe & Collars | Tubing | Handing & Lift Tools ...

Black Diamond Oil Rentals provides equipment rentals for the oilfield, including heavy weight drill pipe, drill collars, tubing and handing and lift tools

Procedures for Inspection, Maintenance, Repair, and ... - API

handling systems and equipment used for lifting, lowering, transporting, and/or storing BOPs and/or BOP assemblies (commonly known as BOP stacks) to or from the wellhead and storage area on or near the drilling …

DRILCO Drill Collars - products.slb.com

An API stress-relief groove on the pin and an API bore back box are available on request, and are recommended for drill collars and all downhole tools where fatigue can occur as a result of bending. Drill collar hardbanding is the most effective way to retard OD wear.

Specification for Rotary Drill Stem Elements - API

1 Addendum 1 to Specification for Rotary Drill Stem Elements Add the following new Clause 10. Renumber the current Clause 10 Nondestructive examination of bars and tubes and sub clauses as …

Manufacturers Of Oilfield Equipment Since 1956 - Ortco inc

Manufacturers Of Oilfield Equipment Since 1956 Inserts Bowls & Slips Safety Clamps Tong Dies General Offices Sales & Manufacturing 1317 S.E. 25th ST.

Drilling Tools Catalog - ossapi.com

OSS12 Non-Magnetic Drill Collar OSS non-Magnetic drill collars are manufactured from heat-treated material for optimum strength and ductility in the critical threaded surface.

Drill Collar - Oilfield Handling Tools

Texas Drilling Tools LLC is an experienced oilfield handling tool company. We will become your one stop destination. We will become your one stop destination. Contact Richard Hellinger for …

Api 7 Drill Collar, Api 7 Drill Collar Suppliers and ...

A wide variety of api 7 drill collar options are available to you, such as drill pipe, drill collar, and slip. You can also choose from stainless steel, carbon steel, and carbide. As well as from drilling tool, drilling equipment. And whether api 7 drill collar is forging, or casting. There are 462 api 7 drill collar suppliers, mainly located in Asia. The top supplying country is China ...

Oilfield Drill Collar, Oilfield Drill Collar Suppliers and ...

Product introduction of API 2 3/8" --6 5/8" S135 spiral drill collar Spiral Drill Collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. spiral drill collars are manufactured strictly according to API Spec7-1 and Standard SY5144.

DRILCO Drill Collars | Schlumberger

DRILCO drill collars are manufactured to specifications more stringent than API specifications. The care taken in materials specification, heat treatment, machining, and inspection is reflected in the performance of our drill collars. Drill collars are available in both standard and spiral designs. In addition, we help you select the optimum connections and the right optional features for ...

China Downhole Drilling Tools Factory - Downhole …

1.FYPE Downhole drilling tools and equipment include Drilling Stabilizer, Roller Reamer, Hole opener, Drill Pipe, Drill Collar, HWDP, Tool joint, Crossover and related parts with API Spec 7-1, 7-2, 5DP, GOST, NS-1 etc.

STANDARD DRILL COLLAR - everindustry.com

API pin stress relief groove and box boreback An API pin stress relief can be used on all drill collars and downhole tools.? It is a recommended option in situations where fatigue can occur as a result of

DRILCO Premium Tubulars | Schlumberger

DRILCO Premium Tubulars Customized drill collars for trouble-free performance. Because drill collars are the most common components of BHAs and the most essential to overall performance, DRILCO manufactures them to specifications more stringent than API requirements.

DRILL COLLARS - Oilfield equipment,oilfield equipment ...

PARVEEN drill collars, are made from ultrasonically tested bars of Chrome Molybdenum Alloy Steel (AISI 4145H modified material) and available in all sizes and connections as per API std 7 & API …