Full Waveform Sonic-CBL Price in Bangladesh

Full Waveform Sonic-CBL

Principle of Measurement: A piezoelectric transmitter stimulated by a high-voltage pulse radiates a high-frequency acoustic wavelet. This is coupled via the borehole fluid and formation to each receiver. An accurate quartz clock measures the first arrival transit time. The first arrival in open hole corresponds to the p-wave path in the formation. Full Waveform Sonic mode: Two pairs of transmitters and receivers are used to allow cancellation of the borehole fluid path and determination of formation velocity (slowness). The full sonic waveform from both receivers is displayed as a variable-density log (VDL) or waveform (‘wiggle’) trace. Cement Bond Log (CBL) mode: The probe records the amplitude and arrival time of the first casing arrival at the near receiver and full sonic waveforms from both receivers. GeoCAD® Sonic Module: This optional package allows shear wave slowness processing from the full waveform data. These can be combined with additional density data to determine elastic moduli. First arrivals and waveform amplitudes can also be determined by the CBL function to provide cement bond quality reports.

Full Waveform Sonic-CBL is a professional well logging solution designed for detailed acoustic analysis and cement bond evaluation, making Full Waveform Sonic-CBL Price in Bangladesh a relevant search for professionals involved in oil and gas, well logging, drilling, and geological investigation. It provides valuable acoustic information that can help assess cement bonding, casing conditions, and overall well integrity.

The system combines full waveform sonic measurement with cement bond logging capabilities to support comprehensive evaluation of well completion conditions. Acoustic responses can provide important information about the quality of the cement surrounding the casing and help identify areas where bonding may require further investigation.

Full Waveform Sonic-CBL is useful for well integrity assessment, cement evaluation, formation analysis, drilling operations, and completion monitoring. The collected data can assist engineers and well logging specialists in understanding acoustic behavior and evaluating the effectiveness of cement placement around the casing.

Its full waveform capability supports detailed acoustic interpretation by providing broader information about the received sonic signals. This can help professionals analyze formation characteristics, evaluate acoustic propagation, and obtain a more comprehensive understanding of subsurface and wellbore conditions.

Designed for demanding professional applications, the system focuses on reliable measurement performance and practical field usability. Its robust construction makes it suitable for challenging well environments, while compatibility with appropriate logging and data acquisition systems supports efficient recording and analysis of acquired information.

For oil and gas companies, drilling contractors, well service providers, geological consultants, and research organizations, Full Waveform Sonic-CBL offers an effective solution for acoustic logging and cement bond evaluation. Its combination of advanced waveform analysis, dependable performance, and durable field design makes it a valuable tool for modern well integrity and formation evaluation.

The Full Waveform Sonic probe uses a dual-transmitter dual-receiver array to provide high quality formation acoustic-velocity data. Options are available for display of full-waveform data and cement-bond data (CBL) in cased boreholes. Principle of Measurement: A piezoelectric transmitter stimulated by a high-voltage pulse radiates a high-frequency acoustic wavelet. This is coupled via the borehole fluid and formation to each receiver. An accurate quartz clock measures the first arrival transit time. The first arrival in open hole corresponds to the p-wave path in the formation. Full Waveform Sonic mode: Two pairs of transmitters and receivers are used to allow cancellation of the borehole fluid path and determination of formation velocity (slowness). The full sonic waveform from both receivers is displayed as a variable-density log (VDL) or waveform (‘wiggle’) trace. Cement Bond Log (CBL) mode: The probe records the amplitude and arrival time of the first casing arrival at the near receiver and full sonic waveforms from both receivers. GeoCAD® Sonic Module: This optional package allows shear wave slowness processing from the full waveform data. These can be combined with additional density data to determine elastic moduli. First arrivals and waveform amplitudes can also be determined by the CBL function to provide cement bond quality reports. Example of logging data Full Waveform Sonic Probe Probe Head 4.36m (171.6”) TX-2 RX-2 RX-1 TX-1 Features Down-hole digitisation of waveform data Compensation for poor centralisation or caving Variable density log (VDL) or wavelet (‘wiggle’) display Measurements Formation velocity (slowness) Shear (S) velocity (where shear wave exists) Full waveform Time of first arrival (delta-t) Amplitude of first arrival (CBL) Integrated transit time Natural Gamma optional Applications Water / Minerals / Engineering Porosity Rock strength and elasticity (with density log) Correction of seismic velocity Fracture and permeability indication in hard rock Location of poor or missing cement behind casing Operating Conditions Borehole type: Sonic: open-hole, water-filled CBL: cased-hole, water-filled Centralisation: required Recommended Logging Speed: 4m/min Specifications Diameter: 60mm Length: 4.36m (4.78m with gamma) Weight: 30kg (33kg with gamma) Temperature: 0-700C (extended ranges available) Max. pressure: 20MPa Part Numbers I002128 Full Waveform Sonic probe with CBL GeoCAD® Sonic Module I020983 GeoCAD® Sonic Module

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