vertical seismic profile equipment



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Multilevel Vertical Seismic Profile Tool (MultiVSP)

Well Engineering Equipment; Production Logging; PI View Software & Logging Analysis; Products List Servic Wireline Service; MWD/LWD Service; , Home >Products >Vertical Seismic Profile >Multilevel Vertical Seismic Profile Tool (MultiVSP) Products : MWD/LWD : Common Coiled Tubing Drilling : Openhole Wireline Logging : Formation Sidewall ....

Vertical seismic profiling method utilizing seismic ,

A while-drilling vertical-seismic-profiling (VSP) apparatus comprising:(a) a source of substantially repeatable seismic signals positioned proximately of the Earth's surface;(b) a seismic signal controller having a first clock for initiating signals from said source at selected moments, said selected moments occurring exclusively within time windows selected from among a regularly recurring ....

US6072567A - Vertical seismic profiling system having ,

A system for vertical seismic profiling of an earth borehole includes an optical fiber having a plurality of Bragg grating sensors formed therein, each one of the Bragg grating sensors being tuned to reflect a respective bandwidth of light, each bandwidth having a different respective central wavelength Each of the Bragg grating sensors are responsive to an input light signal, a static strain ....

US6748330B2 - Method and apparatus for anisotropic vector ,

A wavefield separation method and apparatus for 3D VSP data, which handles arbitrary 3D source and receiver geometries, and common shot 3C data oriented to North, East and Vertical geographical coordinates and makes use of anisotropic medium properties at the downhole receivers When given a range of propagation angles, slowness and polarization vectors are computed for each plane wave ,...

E-Courses - Geophysics

A vertical seismic profile (VSP) is a measurement procedure in which a seismic signal generated at the surface of the earth is recorded by geophones secured at various depths to the wall of a drilled well Instructor: Rolf Mjelde Access the course...

vertical seismic profile - Schlumberger Oilfield Glossary

A class of borehole seismic measurements used for correlation with surface seismic data, for obtaining images of higher resolution than surface seismic images and for looking ahead of the drill bit; also called a VSPPurely defined, VSP refers to measurements made in a vertical wellbore using geophones inside the wellbore and a source at the surface near the well...

seismic while drilling vertical seismic profile ,

A technique using a seismic source on the surface and receivers in the borehole to acquire a vertical seismic profile during pipe connectionsWaveforms are transmitted to the surface during drilling operations and can be processed in time to yield reliable time ,...

[Suggestion] Vertical seismic profile, now you , - GitHub

The graphic - the vertical seismic profile - is just a vertical column of 2x2px-colorcoded squares, 1 square per 1 block, next to a ruler (y-axis) Dark colors = solid blocks (stone, dirt), less dark colors = soft solid blocks (gravel, sand), light colors = low-speed liquids (lava), lighter colors = other liquids (water, oil), none = empty spaces (caves)...

Processing and Interpretation of Three-Component Vertical ,

A single near-offset, over-sea ice vertical seismic profile (VSP) was collected in the AND-2A drill hole as a part of the logging program The source for VSP data...

What is Seismic While Drilling Vertical Seismic Profile ,

Seismic While Drilling Vertical Seismic Profile is a technique in which a seismic source such as an acoustic device is used for acquiring a vertical seismic profile (VSP) from the well surface and sonic receivers in a borehole...

Seismic Profiling (Soil and Groundwater) Equipment

Results for seismic profiling equipment from FLEX, PASI, Vinci and other leading brands for soil and groundwater Compare and contact a supplier near you , Downhole Vertical Seismic Profile Tool GEOREC is a downhole digital tool designed for seismic acquisition in HP & HT conditions...

Vertical Seismic Profiling via Coiled Tubing-Conveyed ,

Abstract Distributed acoustic sensing (DAS) is a rapidly evolving fiber optic technology for monitoring cement curing, perforation performance, stimulation efficiency, and production flow and, more recently, for performing vertical seismic profiling (VSP)...

Vertical seismic profiling system having vertical seismic ,

6/6/2000· vertical seismic profiling optical signal processing equipment (35, 135), for providing an optical signal, and-being responsive to a fiber Bragg Grating optical seismic sensor signal, for further providing vertical seismic profile information about the earth formation (12, 14, 16) in relation to the borehole (10) depending on the information contained in the fiber Bragg Grating optical seismic ....

Optical Vertical Seismic Profile on Wireline Cable ,

Successful vertical seismic optical profiles have been published for deployments with fiber either cemented behind casing or strapped to the outside of completion tubing A prototype for an optical telemetry system that was based on a heptacable (a steel-armored wireline cable containing seven conductors) incorporating single-mode optical fiber was developed in the mid-2000s...

(PDF) Acquisition, processing, and interpretation of ,

Presents the vertical seismic profile data area by area for the seismic-stratigraphic investigation of Madison and associated aquifers in the Power River Basin...

Geowaves®, downhole Acquisition Tool - Sercel

GeoWaves is a digital downhole seismic array capable of up to 32 levels This versatile tool can records vertical seismic profiles but can also be used for passive monitoring or heavy surveys such as 3D VSP and 4D VSP around the well...

Eliosoft - Home

The main software products are represented by winMASW®, software application for the joint analysis of seismic data, HoliSurface®, an innovative software application based on a patented methodology for efficiently acquire and analyze both active and passive seismic data and provide accurate Vs (shear-wave velocity) profiles in spite of the light equipment and the limited field effort and ....

SEISMIC LOAD ANALYSIS - Memphis

Instructional Material Complementing FEMA 451, Design Examples Seismic Load Analysis 9 - 17 1a, 1b) Stiffness (Soft Story) Irregularity Vertical Structural Irregularities Irregularity (1a) exists if stiffness of any story is less than 70% of the stiffness of the story above or less than 80% of the average stiffness of the three stories above...

AGOCO Enhances 3D Surface Seismic Resolution for Better ,

Challenge: Improve the resolution of surface seismic data to support more accurate subsurface image interpretation and better understanding of subsalt reservoir sections Solution: Collaborate with Schlumberger borehole seismic experts to obtain and process vertical seismic profile (VSP) data; accurately determine the attenuation factor (Q) for inverse application on the surface seismic line ....

152 Earthquake Resistant Design According To 1997 UBC

AAll structures, regular or irregular (Table A-1), in Seismic Zone no 1 (Table A-2) and in Occupancy Categories 4 and 5 (Table A-3) in Seismic Zone 2 BRegular structures under 73 m in height with lateral force resistance provided by systems given in Table (A-4) except for structures located in soil profile type SF, that have a period greater...

Fluid prediction of a deep carbonate reservoir using ,

In vertical seismic profile (VSP) exploration, the seismic signal received by a geophone positioned in the well retains reasonably complete formation information and has a high signal-to-noise ratio Therefore, the distribution of underground reservoirs can be predicted more accurately based on the VSP technique (Weston Bellman 2014 ; Chen et al 2016 ; Wu et al 2016 ; Zhao et al 2017 )...

Optical Vertical Seismic Profile on Wireline Cable ,

Successful vertical seismic optical profiles have been published for deployments with fiber either cemented behind casing or strapped to the outside of completion tubing A prototype for an optical telemetry system that was based on a heptacable (a steel-armored wireline cable containing seven conductors) incorporating single-mode optical fiber was developed in the mid-2000s...

Vertical Seismic Profiling | OptaSense

OptaSense vertical seismic profiling (VSP) services provide accurate, repeat borehole seismic measurements that provide enhanced imaging of the reservoir, without the need for well intervention With OptaSense VSP acquisition services operators have easy and repeatable access to the best seismic imaging techniques for optimal mapping of reservoir stimulation and depletion efforts...

(PDF) Vertical seismic profiles: Now just another log?

A vertical seismic profile (VSP) survey involves placing sensors in a borehole to record the passage of energy transmitted using a source of seismic energy placed on the surface...

Vinci Technologies SAS - Company Profile and News ,

Vinci Technologies SAS designs and manufactures laboratory equipment The Company offers vertical seismic profile tools, sensors, logging instruments, pumps, fluid, mechanical testers, and ....

Walkaway and Walkaround Vertical Seismic Profile

Vertical Seismic Profile HIGH-RESOLUTION IMAGES, AVO CALIBRATION, ANISOTROPY ESTIMATION AND FRACTURE DETECTION Walkaway VSP HAL38783 Shear-Wave Splitting HAL121414 Arbitrary Polarization Incident S-wave Delay Time Slow Wave ( Fractures) Fast Wave ( Fractures) Fracture Strike Fracture Normal...

(PDF) Vertical seismic profiles: Now just another log?

A vertical seismic profile (VSP) survey involves placing sensors in a borehole to record the passage of energy transmitted using a source of seismic energy placed on the surface...

Vertical Seismic Profile - GasInfoService

Vertical seismic profile (VSP) is a technique of seismic measurements used for correlation with surface seismic data The defining characteristic of a VSP (of which there are many types) is that either the energy source, or the detectors (or sometimes both) are in a borehole...

vertical seismic profile equipment singapore

We are also able to undertake seismic shot hole charges where access or terrain prohibits other mechanical seismic sourc Logging Equipment Wireline vertical seismic profile and full wave sonic probes for use in downhole seismic programs Processing and interpretation We utilise a variety of software including: Radex-pro (PC/Linux) 2D ....

Vertical Seismic Profile in Horizontal Wells - OnePetro

An offset vertical-seismic-profile (VSP) survey was performed on Lacq 91, a horizontal well drilled in a reservoir layer about 50 m thick This paper describes the field acquisition and the specific data-processing sequence that led to a usable seismic section...