Drilling Rig
Drive System Parameters Influence on Run-Up Process of the Drilling Rig Pumping Unit
... a drilling rig considerably depend on an efficient operation of a pumping unit which provides moving debris to the surface by means of drilling fluid injec- tion into a ...
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Technical Innovation of Ultra-Deep Well Drilling Rig and Its Development Trend
... 8000-meter drilling rig and quadruple joint 9000-meter drilling rig have been developed for ultra-deep and complex wells of the complicated geological structure area in Tarim Basin, ...the ...
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Minimization of Non Productive Time in Drilling Rig Operation
... For any industry cost and time related to production and quality management or wastages reductions have important impact on overall expenditure. Emphasizing on it steps have been taken to investigate and eliminate ...
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Drilling cores on the sea floor with the remote-controlled sea floor drilling rig MeBo
... drill rig MeBo is a robotic drill rig that is de- ployed on the sea bed and remotely controlled from the re- search ...core drilling are stored in two magazines on the drill rig and allow for ...
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Automated Pipe Handling System Suitable for Retrofitting Servicing Rigs in China
... After retrofitting, the automatic pipe handling device is installed under the racking board of the existing conventional drilling rig, which can bear its own weight and the weight of the pipe. During ...
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NEURO FUZZY MODELLING AND CONTROL OF MULTISTAGE DYNAMIC PROCESSES THAT DEPEND ON INPUTS WITH UNCERTAINTY ELEMENTS
... automated drilling control systems have been ...the drilling control system with subsystem of monitoring of rock properties ...roller drilling of boreholes has been studied as a function of drill bit ...
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Environmental Risk Management and Mitigation Strategies for Offshore Gas Well Drilling Projects (Case Study: Abu Qir Bay, Egypt)
... The impacts of the cutting discharge from the drilling rig would be minimized because of the relatively high water depth in the drilling area (i. e., 98 ft). The main factors that affect ...
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Methods and Countermeasures of Controlling Drilling Cost under New Normal
... full drilling process, management regulations of drilling system tar- geted at projects may be set ...The drilling cost projects implement special project, special fund and special purpose, and ...
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Methodology for Determining the Cutting Conditions in Drilling of Automated Manufacturing
... of drilling. The choice of drilling technology is based on the design requirements for the shape and dimensions, namely the nature of semi-fi nished product, with regards to the requirements of quality, ...
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The Estimated Formation Pressure During Drilling Operations, in Drilling Wells, and an Exploration of Steps towards Efficient Drilling
... operation. Therefore, pressure sensors are not applicable in this situation and cannot be used to monitor the formation pressure .In this study, we are looking for a solution to observe and measure the formation pressure ...
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Influence Of The Triple Spheroidization On Surface Hardness From Drilling Resistance Behavior Of Powder Coated Gray Cast Iron
... The drilling resistances of gray cast iron specimens were analyzed based on the relations between compressive load (N) and compressive extension (mm) of each crosshead speed, as illustrated in Figure ...of ...
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Counter RIG Attack System
... Counter RIG Attack System takes advantage of this treatment given to applications in ...Counter RIG Attack System will also be carefully designed to select the true instants to start and end the shield ...
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II. GEAR TEST RIG FOR MEASURING VARIOUS PARAMETERS A. Noise Testing
... For monitoring distributed pitting failure in gears Hasan Ozturk et al [17] used the test rig as shown in Fig. 10. Speed range of 0 to 3000 RPM. Stiffened structure was used to mount Motor and gear box. Two PCB ...
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Development of Film Forming Agent HN 1 and Its Application in Drilling Fluid
... of drilling fluid invading borehole wall and petroleum reservoir was the main cause of borehole instability and reservoir ...of drilling fluid invading borehole wall and petroleum reservoir, domestic and ...
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Design Of Automatic Fixture For Scantool Drilling Machine
... SCANTOOL Drilling Machine include a fixture that is focusing for this ...SCANTOOL Drilling Machine that was installed in Fabricating Workshop at Block B of Faculty of Manufacturing Engineering, UTeM ...
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Phosphorylation of RIG-I by Casein Kinase II Inhibits Its Antiviral Response
... in RIG-I, one site at aa position 162 of the N-terminal region and three in the RD region, including sites at aa 698, aa 770, and aa 854 to 855 (see Materials and ...of RIG-I activity ...with RIG-I ...
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Geological and geophysical studies of continental margins
... supplemented by direct contracting and purchase of commercial multichannel seismic reflexion profiles and by the Leg 48 drilling of the International Phase of Ocean Drilling IPOD of the [r] ...
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Reconstruction of Inner Worm Passage of Quercus Mongolica Seeds
... the drilling mud with three water soluble polymers is presented in ...figure, Drilling mud with TM exudate has the highest shear stress at increasing shear ...both drilling mud with TM exudate and ...
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Improvement In Design & Manufacturing Process of Multiple Spindle Drilling Attachment
... productivity Drilling machine is used primarily in drilling holes, there are a few other functions that the multiple spindle drilling machine is capable of performing the functions include tapping, ...
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Design of rod grooving multispindle drilling unit
... The best way to improve the production rate (productivity) along with quality is by use of special purpose machine (Spicer et al., 2005; Bhandari). Usefulness and performance of the existing radial drilling ...
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