Api 7 1 Spiral Drill Collar

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Spiral Drill Collar With Elevator Groove And Slip Groove .

Spiral Grooving Spiral Grooving In order to avoid differential pressure sticking in thehole. Note 1-Loss of weight is approximatively 4% compared to slick drill collars. Note2-Length of spiraled section allows reconditionning of connections. Stress Relief Groove

Api 7-1 Spiral Drill Collar For Oil Drilling Tools From .

Api 7-1 Spiral Drill Collar For Oil Drilling Tools From China Find Complete Detailsabout Api 7-1 Spiral Drill Collar For Oil Drilling Tools From ChinaDrill CollarDrillCollar WeightsOil Drilling Tools from Mining Machinery Parts Supplier or

API 5DP API 7G and ISO 9001 First class slick drill .

Dril collar are manufactured strictly according to API Spec7-1 standard with material ofAISI 4145 Mod. We supply slick drill collars spiral drill collars etc. The size ofdrill collar we can provide is from 3.1/8 to 11 inches.

9-1/2” OD Spiral Drill Collar 7-5/8” REG Connection JSH .

Specifi ion OEM: Shuguang Huayang Drilling Tools Country of Origin: China Nominal OD:9” 1/2” 8.500” Nominal ID: 3” 3.000” Material Grade: AISI 4145H Modified NominalWeight: Nominal Wall Thickness: 3.250” Drift Size: 2.875” Manufacturing Criteria: API

China API 7-1 Drill Collar - China Drill Collar Drilling .

China API 7-1 Drill Collar Find details about China Drill Collar Drilling Collar fromAPI 7-1 Drill Collar - Shanxi Weigao Petroleum Drilling Tools Co. Ltd.

China API 7-1 Spiral Drill Collar - China Drill Collar .

China API 7-1 Spiral Drill Collar Find details about China Drill Collar Spiral DrillCollar from API 7-1 Spiral Drill Collar - Shaanxi FYPE Rigid Machinery Co. Ltd.

Drill Collars and Non-Mag Collars - Sunbelt Steel

Manufactured per API 7-1 and NS-1 specifi ions. Drill Collar Capabilities: Slickcollars; Spiraled collars; Length: Range II Drill Collars 31′ /- 6″ and pony collarsavailable in shorter lengths; Blank ends; Diameter: 2 7/8” – 14” Oil Patch and Water Well

Tubular Spec Sheets - Drill Pipe Rental Company Quail Tools

size nominal weight lb/ft grade connection range od tool joint id tool joint drift tool joint 2-7/8" 10.40: s135: 2-3/8"ht-slh90: 2: 3.125" 1.975"1.850"

VIGOR - China Drill Collar Manufacturers and Supplier

Mill test certifi e conformance to API Spec. 7-1 NS-1 DS-1 and Customer requirements.Our company is the high quality drill collars manufacturers.Slick Non magnetic Drillcollar/ Non magnetic Spiral Drill collar/Flex Non magnetic Drill collar they are

Specifi ion for Rotary Drill Stem Elements - API

10.1.7 Connections 10.1.7.1 Size and type HWDP shall be furnished with box up and pindown connections listed in Table 27. The connections shall conform to the dimensional andgauging requirements of API Spec 7. NOTE Alternative connections not listed in Table 1

China API 7-1 Oilfield Non Magnetic spiral Drill Collar .

China API 7-1 Oilfield Non Magnetic spiral Drill Collar Find details about ChinaSeamless Steel Pipe Alloy Steel Pipe from API 7-1 Oilfield Non Magnetic spiral DrillCollar - Huzhou Zhuoli Special Steel Trade Co. Ltd.

API SPEC 7API RP 7G AISI 4145H Drill CollarSpiral DCNon .

API SPEC 7API RP 7G AISI 4145H Drill CollarSpiral DCNon-magnetic Drill CollarProducts China Manufacturer. According to API Spec.7 and SY/T5144 drill collar is madeof AISI 4145 modified chromium- molybdenum alloy steel. All threads are phosphated

9 1/2 Drillcollar Specifi ion Sheet

API 7 5/8" Reg inch 9500 inch 3000 Yes lbf 2 220 651 kn 9 878 ft‐lbf 136 381 nm184 908 ft‐lbf 77 489 nm 105 061 lbf 2 622 139 kn 11 66386 ft‐lbs 289 417 nm 392 397Docs 694916 9 1/2" Drillcollar Specifi ion Sheet Technical for DC& 39;s Shoulder

Drill Collar Slick and Spiral Drill Collar Nonmagnetic .

Drill Collar . We supply slick drill collars spiral drill collars and non-magnetic drillcollars; their sizes are from 3-1/8 to 11 inches. Besides the drill collars in the tablebelow we can supply other drill collars at customers& 39; request.

DRILL COLLARS - Drilling Tools International

DRILL COLLARS NON-MAGNETIC SLICK DRILL COLLAR NON-MAGNETIC SPIRAL DRILL COLLAR MPa 760690 620 MPa 900 830 760 PSI 110 000 100 000 90 000 PSI 130 000 120 000 110 000 J min. ft-lbs min. 81 60 Impact Test CHARPY V. notch Drill Collar OD Range in 3 1/2” through

2011 VAM Drilling Catalog

Drill Collars Drill collars are thick-walled tubular pieces machined from solid steelbars forming a component of the bottom hole assembly that provides weight-on-bit forimproved drilling performance. VAM Drilling has been making drill collars for more than

China Drill Collar Drill Collar Manufacturers Suppliers .

China Drill Collar manufacturers - Select 2020 high quality Drill Collar products in bestprice from certified Chinese Drill manufacturers Drilling Equipment supplierswholesalers and factory on Made-in-China.com

Selecting API SPEC 7-1 Drill Collar with High Quality at .

Due to special working environment drill collars needs to have good rigidity in exposingpressure on drill bit in the process of rock fragmentation and playing a leading role inthe straight-hole drilling. Anson steel has unique production line in frequency induction

Workstrings International - Drill Collar Spec Sheets

Drill collar availability and description table. SPN $1.14 -- Superior Energy Brands --Balance Point Control Complete Energy Services - Fluid Management Concentric Pipe and Tool Rentals Connection Technology CSI Technologies HB Rentals International Snubbing

Drill Collar Connection Make Up Torque

i.e. 2 3/8 API IF API NC26 and 2 7/8 Slim Hole psi in the box or pin whichever isweaker. connections used with 3 1/2 x 1 1/4 drill collars all have the same minimummake-up torque of 4600 ft.lb. and 2 Normal torque range is tabulated value plus 10%.

Api 7-1 Slick Spiral Non Magnetic Drill Collar For Sale .

Api 7-1 Slick Spiral Non Magnetic Drill Collar For Sale Find Complete Details about Api7-1 Slick Spiral Non Magnetic Drill Collar For SaleDrill CollarNon Magnetic DrillCollarSpiral Drill Collar from Mining Machinery Parts Supplier or Manufacturer-Dongying

API Certi˜ed Manufacturing Facility

Spiral Drill Collars RDT is certi˚ed to use the API mono-gram. Speci˚ ion 7-1 outlinescertain requirements for the manu-facture of drill collars and rotary-shoulderedconnections machined on the ends of drill collars. These speci˚ ions are designed to

Licensing Information Form For API Spec 7-1

American Petroleum Institute Certifi ion Programs 2013-048 03.19.13 Rev. 20 Licensing Information Form For API Spec 7-1 Rotary Drill StemElements Products Kelly Valves Kellys Drill Stem Subs Drill Collars Heavy Weight Drill

API 5DP and API 7-1 HW Drill Pipe – Morris Suppliers

API 5DP and API 7-1 HW DRILL PIPE; API 11B SUCKER RODS STEEL SSR API 6D Check Valve– SCV DCKV and FCKV typically between the stiff and rigid drill collars and therelatively light and flexible drill pipe joints to reduce fatigue failures directly above

API 7-1 Spiral Non-magnetic Drill Collar for Sale Tool .

API 7-1 Spiral Non-magnetic Drill Collar for Sale Tool Joint Crossover. Drill collar.Description: Drill collars are heavy stiff steel tubulars. They are used at the bottomof a BHA to provide weight on bit and rigidity.The primary function of the drill collars

API SPEC 7API RP 7G AISI 4145H Drill CollarSpiral DCNon .

The drill collar mainly used for providing drill pressure is manufactured in accordancewith API Spec 7 and API RP 7G. The material of standard drill collar is AISI 41545H.Trace elements such as sulfur and phosphorus are reduced during the steel making process

Drill Pipe and Heave Weight Drill Pipe Specifi ions .

Heavy weight drill pipe is a medium-weight drilling pipe referred standards in API SPEC7-1 . It has bigger wall thickness than common drilling pipe and smaller than drillcollar. The tube is connected with special length-added drill pipe joint integral heavy

Drill Collar

Spiral Drill Collars. The spiral cut is added to a drill collar to prevent the likelihoodof differential wall-sticking by reducing wall contact between the drill collar and thewall of the hole. The spiralling starts 22” from the bottom of the slip recess or 79”

Non Magnetic Drill Collar : Manufacturers Suppliers .

Lowest price API 7-1 non magnetic spiral drill collar Product Description Drill Collar isthe basic component in the BHA which provide weight on the bit for dirlling and keeps thedrill string in tension.Drill collar is manufactured from AISI 4145H modified quenched

Drilling Tools Catalog

Inspected NM Drill Collar Ordering Information OSS Drill Collars are available in lengthsof 5 10 15 20 30 and 31 feet and in nominal sizes ranging from 3½” to 14” whileother sizes are available on request. When enquiring please specify: 1. Type of collars

Api 7-1 Non Magnetic Spiral Drill Collar by Dongying Lake .

Lowest price API 7-1 non magnetic spiral drill collar Product Description Drill Collar isthe basic component in the BHA which provide weight on the bit for dirlling and keeps thedrill string in tension.Drill collar is manufactured from AISI 4145H modified quenched

OCTG - Drill Collars Mid-Continent

Common drill collar sizes are shown in the table below. Products are manufactured to APISpec. 7/7-1 and API RP7G where applicable and can come customized with additionalfeatures and proprietary connections of leading manufacturers per your requirements. We

DRILL COLLARS - COMMAND-SMFI

COMMAND-SMFI drill collars are thick-walled tubulars machined from solid steel bars andmanufactured to specifi ions to meet and/or exceed API or NS-1 requirements. Thequality of the heat treatment is critical in the production of materials and must be

Drill Collars - Drill Pipe

The latest edition of API Spec. 7 should be consulted for method and lo ion of tests.All drill collar bores should be gauged with a drift mandrel 10ft. long. The driftmandrel should have a minimum diameter equal to the specified bore of the drill collar

DRILL COLLAR - American Steel Products

MAGNETIC DRILL COLLAR Slick and Spiral Drill Collars according to API Spec 7-1 NS1 andDS1 properties 4145H Material. Hot Rolled Stress Reflief Groove SRG on PIN Bore Back onBox Connections Phospatized Cold Roll on Threads to improve fatigue resistance Thread

API7-1 RUSSIAN-2006 ADD3-2011 R2015 SPECIFICATION FOR .

iso 9934-1 : 2016 : non-destructive testing - magnetic particle testing - part 1: generalprinciples: api 7g : 1998 : recommended practice for drill stem design and operatinglimits: astm e 214 : 2005 : practice for immersed ultrasonic testing by the reflection

Drill Collar Specifi ions

-relief features for drill collar connections Length Shoulder Face to Groove of BoxMember Tol. O - 1/8 in. 3 3/8 3 5/8 4 1/8 API or customer specified 1 058 Spiraln/a n/a 457 493 572 654 702 793 886 985 1 088 1 192 1 310 1 429 1 545 1 567 1 697 1 830

Found Petroleum Equipment Co. Ltd. - Sucker Rod Drill Pipe

Factory supply API 7-1 Drill Collar Spiral/Non-magnetic for drilling. $1000.00 / Piece.10 Pieces Min. Order Factory supply API 7-1 Drill Collar Spiral/Non-magnetic fordrilling. Quality System Assessment and API certifi ion and the number of API

Drilling Tools Products Drill Collars

As you drill in areas closer to the earth& 39;s magnetic poles it is essential to use anon-magnetic drill collar. Our non-mag drill collars offer strength and hardness whileneutralizing magnetic inference. Compatible with standard drill string tools and

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Api 7 1 Spiral Drill Collar