Results 31 to 40 of about 3,718 (163)
Channel Modeling and Characterization for Mud Pulse Telemetry
, 2023 Channel Modeling and Characterization for Mud Pulse ...
jia (14776180)
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SPE/IADC Drilling Conference, 2001 Abstract Increasing water depth, total well depth, synthetic mud systems and increasing measurement complexity pose unique challenges for real-time data transmission via mud pulse telemetry. In deepwater environments, where the use of synthetic oil-based mud is prevalent, low water temperature significantly increases mud viscosity which ...
R.W. Tennent, S.V. Kashikar, R. Hutin
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Improved High-Speed Mud Pulse Telemetry Performance Under Harsh Conditions
Offshore Technology Conference Asia, 2016 Abstract Mud pulse telemetry (MPT) is the main real-time data transmission technology in oilfield drilling. Constant advances in technology have permitted the oil and gas industry to drill complex well paths and deliver valuable real-time formation measurements.
I. Ben Brahim +3 more
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A Comparison of Mud Pulse and E-Line Telemetry in Alaska CTD Operations
SPE/ICoTA Coiled Tubing Conference and Exhibition, 2002 Abstract Coiled Tubing Drilling (CTD) has been used on the North Slope of Alaska to drill in excess of 250 re-entry sidetrack wells since 1994. Most of the through tubing coil sidetracks were drilled with a conventional bottom hole assembly (BHA) consisting of a mud pulse MWD tool, and a mechanical/hydraulic orienter.
Thomas M. McCarty +2 more
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Adaptive noise compensation and equalization in mud pulse telemetry
67th EAGE Conference & Exhibition, 2005 Mud pulse telemetry is one of the most common methods for transmission of downhole information in measurement-while-drilling processes. However the presence of various noise contributors can dramatically reduce the speed quality and reliability of signal
BERNASCONI, GIANCARLO +3 more
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Channel Characteristics and Receiver Performance Analysis of Mud Pulse Telemetry System
, 2019 Improving the data rate has been a major challenge in mud pulse telemetry. One of the reasons for the confinement in lower data rate is due to the lack of knowledge of the mud communication channel. Furthermore, the mud property, drill string geometry, interferers from the mud pumps and noise affect the pressure wave propagation. This thesis provides a
Santosh Nath
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Highly Flexible Mud-Pulse Telemetry: A New System
SPE Indian Oil and Gas Technical Conference and Exhibition, 2008 Abstract Mud Pulse Telemetry (MPT) systems enable the MWD/LWD companies to transmit to surface valuable directional and formation data during the drilling process. This data is used to optimize the drilling process, making drilling operations more cost efficient and allowing the drilling of more complex wells.
Christian Klotz +2 more
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ProcessesReliable front-end pressure-pulse generation is critical to mud-pulse telemetry because waveform distortion introduced at the rotary valve propagates through the telemetry chain and reduces downstream recoverability.
Xuecheng Dong +5 more
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ModellingCurrently, most oil and gas wells are drilled by continuously transmitting downhole measured information (directional and geological information) in real-time to the surface to monitor and steer the well along a pre-defined path.
Mohammed A. Namuq +4 more
doaj +2 more sources
New Mud-Pulse Telemetry System Delivers Improved Drilling Dynamics and Formation Evaluation Data
, 2015 Lucas Samuel Santos, Paul Cooper
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