... subdiscipline rock type cutter characteristic displacement penetration plastic deformation bit design reservoir characterization pdc cutter engineering indentation stiffness limestone reservoir geomechanics conical cutter numerical investigation profilometer efficiency petroleum science...

..., By analyzing a comprehensive database, including formation properties, bit design, and usage, we aim to reduce non-productive time (NPT) and drilling costs. The methodology involved extracting data from end-of-well reports and using custom scanning tools to compile a dataset of 743 entries with 26 wear classes...

.... geologist bit selection cuttings conglomerate rock type geological subdiscipline triple-ridged cutter geology cutter axe-shaped cutter characteristic bit design pdc cutter planar cutter experimental study geomechanics symposium coefficient gravel dispersion coefficient groove fractured...

... shapes and sizes work in concert with each other to maximize crushing efficiency and reduce energy waste. modeling & simulation geological subdiscipline conical cutter bit design cutter rock-breaking mechanism geology reservoir geomechanics triple-ridged cutter experiment geologist...

... bit design reservoir characterization conventional cutter cutter height difference characteristic stinger cutter university experiment mixed tool china university petroleum asia government reservoir geomechanics pdc cutter height difference efficiency rock ridge conglomerate ARMA...

... mechanisms and provide guidelines for CDE bits design. INTRODUCTION Polycrystalline Diamond Compact (PDC) drill bits have been widely used for drilling wells in the exploitation of hydrocarbon and geothermal resources (Bellin et al. 2010) due to the high rock-breaking efficiency and long duration life...

... & gas drilling equipment reservoir geomechanics kpa rpm 2000 rop rpm 1000 geological subdiscipline wob psi 0 confinement pressure 4-bladed bit geothermal drilling rpm 0 geology lbf 150 bit design geomechanics pdc bit cutter 5-bladed bit cutter technology rotational speed us rock...

... to judge the wear condition of drilling bit accurately and efficiently to realize the safe and efficient drilling. [2] asia government artificial intelligence deep learning bit selection upstream oil & gas bit design china government cutter detection detection model pdc bit wear...

... subdiscipline efficiency south border region bit design geology china government bit selection real time system reservoir geomechanics pdc bit conical teeth high pressure environment simulation result pressure environment element model finite element model stress distribution displacement...

... bit selection triangular-shaped pdc cutter rock-breaking efficiency geologist cutter structural parameter united states government bit design reservoir geomechanics average cutting force conventional pdc cutter plane angle cutting force strength rock-breaking performance numerical...

... systematically studied the cutting and crushing process of rock, adopting a scratch test for the first time, which provided a reliable verification for the numerical model of subsequent studies. geologist impact load reservoir geomechanics upstream oil & gas geology bit design geological...

.... 2009). Therefore, it is quite necessary to carry out the research on rock breaking law of PDC cutters for deep/ultra-deep layers. geology united states government upstream oil & gas wellbore design well logging cutter trigonal cutter geostress bit design china government log...

... applied to Yang101HXX-3 well. The research results can provide a theoretical basis for the selection, structure optimization, drilling bit design, and application of efficient PDC bits. INTRODUCTION Oil and natural gas resources are the main energy sources in today's society, which have a bearing...

... significantly improve rock breaking efficiency in hard rock(Hustrulid, 1971;Li et al.,2020;Pavlovskaia et al.,2015) iii . upstream oil & gas wellbore design geologist asia government geology drilling operation bit selection reservoir geomechanics bit design percussion united states...

... geologist carbonate rock rock type reservoir geomechanics carbonate reservoir geology china government cutter upstream oil & gas axe-shaped cutter pdc cutter international journal numerical simulation spherical cutter torque amplitude efficiency axial force asia government bit design...

... consumption(Pei, Yan, & Hongbo, 2020; Zhang, Dang, Chen, & Zhang, 2017), that seriously restricts the efficient exploration and development of oil and gas reservoir. bit design tooth composition upstream oil & gas bit selection gravel experiment paper teeth resistance tarim basin...

... opencv donghan yang china university contour tooth classifier precision yolo bit design machine learning proportion petroleum china xianzhi song ARMA 22 351 PDC bit wear detection based on YOLO v5 and OpenCV Donghan Yang China university of petroleum (Beijing), Beijing, China Xianzhi Song...

... geomechanics upstream oil & gas drilling operation percussive drilling axial percussive drilling xinrui wang bit selection stinger cutter waveform percussion bit design cutter percussion petroleum science zhang yuting zhou journal mechanism reservoir characterization numerical simulation...

... in the drilling performance of PDC bits. upstream oil & gas resistance efficiency specimen dual chamfer cutter cutter pdc cutter aggressiveness onepetro bit design geometry chamfer cutter g-ratio journal bit selection chamfer geometry chamfer effect engineering impactor chamfer 0...

... in a decrease in rock-breaking efficiency, the average ROP is only 5.6 m/h, and the drilling cycle is long, which seriously restricts the exploration and development process. bit design reservoir characterization fluid dynamics bit selection pdc cutter diameter rock-breaking efficiency flow...