Results 21 to 30 of about 1,642,785 (302)

Control of the mud pulse method the loosening of coal layers by amplitude-frequency recommendation of acoustic signal by the APSS-1 system [PDF]

open access: yesE3S Web of Conferences, 2019
The article presents the research results of parameters of the mud pulse method the loosening of outburst-hazardous coal seams in the faces of development workings system APSS-1.
Zberovskyi Vasyl
doaj   +2 more sources

Continuous wave mud pulse data transmission method based on continuous gradation frequency keying modulation and Convolution neural network demodulation [PDF]

open access: yesScientific Reports
Measurement While Drilling (MWD) technology plays a significant role in enhancing the geological steering and subsurface evaluation capabilities of extended-reach wells, challenging horizontal wells, and multilateral wells. With the increasing complexity
Yingzhong Zhu   +6 more
doaj   +2 more sources

Sidoarjo Mud: A Potential Cement Replacement Material

open access: yesCivil Engineering Dimension, 2010
This paper presents an experimental and analytical research conducted to study the properties of mortar when treated Sidoarjo mud was added into the mix replacing partially the cement content.
Biyanto T.R.   +3 more
doaj   +4 more sources

Design and Application of Downhole Drilling Mud Pulse Signal Transmission System

open access: yesJournal of Physics: Conference Series, 2023
Abstract Time-efficient measurement of undisturbed formation through measurement while drilling technology is an effective means to improve drilling efficiency in deep formations and increase the drilling-encounter ratio of reservoirs. Based on the application and development trend of existing downhole signal transmission technology, a ...
Lei Zhang   +4 more
openaire   +2 more sources

Ultrasonic pulse-echo dataset from numerical modelling for oil and gas well integrity investigations [PDF]

open access: yesScientific Data
The ultrasonic pulse-echo (PE) measurement is a crucial measurement technique to determine the integrity of oil and gas wells. Oil companies use various analysis techniques and corrections to derive the pipe thickness and impedance of the material behind
Anja Diez   +2 more
doaj   +2 more sources

Impact of Pulsed Electric Fields Combined with Dissolved Oxygen and Ferrous Ions on the Aroma and Components of Strong-Flavor Baijiu [PDF]

open access: yesFoods
This research examined the influences of electric field strength and pulse frequency of pulsed electric field (PEF) treatment, along with the combined effects of dissolved oxygen and ferrous iron ions on the aroma and components of strong-flavor baijiu ...
Jin Lu   +5 more
doaj   +2 more sources

Pengambilan Data Inklinasi Dan Azimuth Dalam Proses Measurement While Drilling (MWD) Menggunakan Metode Mud-Pulse Telemetry Pada Sumur X Lapangan Y

open access: yesJURNAL BHARA PETRO ENERGI
The Measurement While Drilling (MWD) process is essential in the oil and gas industry to obtain real-time data during drilling operations. One of the MWD methods commonly used is mud- pulse telemetry, which transmits data through mud pulses generated by ...
Geusan Buana Fauzan   +2 more
core   +2 more sources

Replacing Mud Pulse Telemetry with an Electromagnetic System

open access: yesSPE Europec featured at 80th EAGE Conference and Exhibition, 2018
In the budgeting of all major development projects, there is always a desire to capture the financial and operational opportunities of all new and existing technologies; however, this can be difficult if not proven to be viable in advance of the ...
Peter Peytchev   +8 more
core   +2 more sources

Design of Turbine System for Positive Mud-Pulse Telemetry

open access: yesVolume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, 2017
This paper presents the design of a turbine system that powers an alternator in a Positive Mud Pulse Telemetry (P-MPT) system, a Measurement While Drilling tool (MWD) used in the petroleum industry.
Xiaobo Peng, Andrew Amini
core   +2 more sources

Erosion of Mud Pulse Telemetry Tools: Numerical Simulation and Field Studies

open access: yesSPE Middle East Oil & Gas Show and Conference, 2017
The economic success of many drilling operations depends on the availability and reliability of real-time information about the drilling process. Mud pulse telemetry is currently the most common method of transmitting measurement-while-drilling (MWD) and
Alberto Mezzatesta   +6 more
core   +2 more sources

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