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How to choose the right oil drill collar?
2018-03-26
Toselectsuitableoildrillcollar,weneedtostartwith"drillingmachinemainbody".Theutilitymodelhas
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The domestic industry is committed to the special field of oil drill collar.
2018-03-23
Realtimeacquisitionofstrataevaluationandguidancedataduringdrillingcangreatlyimprovedrillingefficiency.Th
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Oil drilling collar occupies a very important position in oil drilling
2018-03-19
Theaggravateddrillrodisthebasiccomponentofthedrillstring.Itsmainfunctionisthetransmissionoftorqueand
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All the heavier drill rods have high bending strength.
2018-03-17
Atpresent,ourcountrymainlyreliesontheimportedwear-resistantweldingwire,althoughitsperformancecanmeetthe
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Oil drilling rods are often used in some industrial production
2018-03-12
Atpresent,thelayingofpipelineswilloftenusetrenchlesspipejackingtechnology,andtrenchlessrigisboundtous
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The use of oil drill rods can carry out a variety of geological work
2018-03-11
Needtouseavarietyofmininggeologicaldrillpipematerialintheprocessofusinggoodmaterialstoensurethatthe
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How to prolong the service life of the oil drill collar?
2018-03-10
Whenthejointisrockedduringseverevibration,cracksoccuratthefirstthreadoftheexternalthread.Itshowsthat
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The production process of oil drilling rod is divided into three parts
2017-09-06
China'sdrillpipeproductionbeganin1990s,anddrillpipeproductiongenerallyincludesthreeparts:pipeendthi
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Production technology and use of drill rod
2017-09-04
Theproductiontechnologymainlyincludes:Tubethickeningprocess.Inordertoensuretheoverallstrengthofthedrill
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How to improve the service life of oil drilling rod
2017-09-03
Inrecentyears,horizontalwell,deepwellandultradeepwell,largedisplacementwellandspecialwellhavebeenincr
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