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US20120019394 |
SURFACE ACOUSTIC WAVE TRANSPONDER PACKAGE FOR DOWN-HOLE APPLICATIONS
A method and apparatus for packaging surface acoustic wave transponders for use in down-hole or other extreme environmental applications is provided. An exemplary ID tag transponder may include a... |
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US20090257307 |
AUTOMATED MUD SLOWNESS ESTIMATION
An integrated framework is described for automating some or all of mud slowness estimation for both fast and slow formations. An estimation of fluid slowness based on monopole radial profiling is... |
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US20080079605 |
Sonde Attachment Means
A sonde for installation in a well including a clamp (2) for engaging with the inner wall of a well casing (3) and securing device for securing the clamp to inner tubing of the well, whereby the... |
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US20090195408 |
METHODS AND APPARATUS FOR HIGH-SPEED TELEMETRY WHILE DRILLING
A seismic and/or acoustic while drilling configuration includes a high speed telemetry arrangement; at least one seismic and/or acoustic energy sensor in communication with the high speed... |
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US20110199228 |
Use of Micro-Electro-Mechanical Systems (MEMS) in Well Treatments
A method of servicing a wellbore, comprising placing a plurality of Micro-Electro-Mechanical System (MEMS) sensors in a wellbore composition, placing the wellbore composition in the wellbore,... |
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US20150137987 |
JOINT TIME-FREQUENCY PROCESSING FOR BOREHOLE ACOUSTIC ARRAYS
Various embodiments include apparatus and methods to process acoustic signals according to joint time-frequency processing. The joint time-frequency processing can combine features of both... |
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US20100265094 |
FRACTURING MONITORING WITHIN A TREATMENT WELL
In some embodiments, a method includes receiving a data signal from a sensor that is positioned within a well bore, during a hydraulic fracturing operation. The method further comprising detecting... |
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US20100243241 |
Detecting Fluids In a Wellbore
In one general implementation, a method for identifying fluids in a wellbore includes generating light in a visible spectrum from a light source in a production wellbore; generating light in an... |
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US20160138386 |
DOWNHOLE ACOUSTIC DENSITY DETECTION
Fluid densities can be monitored in real-time in a wellbore, such as during downhole stimulation operations, using an acoustic pressure-sensing system. The measured acoustic signal can be used to... |