Latest News

WellCAD 5.5

11 March 2022

WellCAD V.5.5 - New Release!

This new version of the WellCAD software has been updated to include a number of new features and upgrades. This involves changes to the image & structure interpretation package with Linear structure picking, Partial picks, Terzaghi correction and revised Borehole imaging (BHI) import.

These will allow the user to better image core linear structures and lineation’s and interactively pick the orientation, present plus classify structures. Partial picks allows individual or multiple selection of visible segments in the sinusoid to derive the depth of the planar feature/eroded bedding plane. The software’s statistical analysis functions have expanded, allowing the user to analyse the structural picks along the borehole axis, providing a weighting factor on the acute angle between the structure and axis (Terzaghi correction). BHI tools replace the FMS/FMI import wizard enabling tool configuration adaption to the imported data channels allowing you to view the data prior to final conversion with fast and easier processing.

Fig 1 Shows the new structure features 1) Partial Picks, 2) Terzaghi Correction 3) BHI import. All images courteously provided by ALT.
Fig 1 Shows the new structure features 1) Partial Picks, 2) Terzaghi Correction 3) BHI import. All images courteously provided by ALT.

The Basic module and flowmeter workspace has  upgraded functions which improve the data analysis.  The main highlights include CoreCAD (new lithology dictionaries), WellCAD workspace expansion, Spinner flowmeter calibration, Flow velocity plus bulk flow process and flowmeter workspace improvements. Essentially, these will allow the user to assess the speed and spinner frequency curve and supply a linear regression in order to obtain a calibration model which is automatically saved. The flow velocity and bulk flow process allow the user to compute flow velocity from measured spinner frequency data and compensate for logging speed. The workspace can handle in-flow and out-flow situations - with a new simple SHIFT + left click function.

Fig 2 Shows the new structure features 1) Spinner flowmeter calibration, 2) Flow velocity plus bulk flow process 3) Flowmeter workspace. All images courteously provided by ALT.
Fig 2 Shows the new structure features 1) Spinner flowmeter calibration, 2) Flow velocity plus bulk flow process 3) Flowmeter workspace. All images courteously provided by ALT.

There are many more features including the fullwaveform sonic module for cement bond index and compressive strength process (signal attenuation comparison in partially cemented zones)  along with the automation module for the integrated script editor (visualisation of Visual Basic Scripts). There are further developments to enable python script support later in 2022 known as pyWellCAD although a beta option will be available in WellCAD 5.5.

Fig 3 Shows the new structure features 1) Fullwaveform Sonic Module, 2) Script Editor automation module. All images courteously provided by ALT.
Fig 3 Shows the new structure features 1) Fullwaveform Sonic Module, 2) Script Editor automation module. All images courteously provided by ALT.

Please note that ALT will be hosting a number of free webinars in the upcoming week to highlight these new features - These are free webinars which are around 30-45minutese each, please register your interest!

3/15/2022 10:00AM Time zone: (UTC +08:00) Singapore, Perth; Language: English

3/15/2022 10:00AM Time zone: (UTC +01:00) Amsterdam, Berlin; Language: English

3/16/2022 09:00AM Time zone: (UTC -5:00) Bogota, Lima; Language: Spanish

3/17/2022 03:00PM Time zone: (UTC +01:00) Amsterdam, Berlin; Language: French

3/17/2022 03:00PM Time zone: (UTC -05:00) Eastern Time (US & Canada); Language: English

If you would like a link to these webinars, please drop an email to sales@geomatrix.co.uk.

New RT30MKII- manufactured by Georadis

3 February 2022

Image showing the RT30 MKII and its operation - courteously provided by Georadis
Image showing the RT30 MKII and its operation - courteously provided by Georadis

As of the start of 2022 Georadis has released the new upgraded RT30-MKII Isotope Identification meter.

Manufactured by Georadis, the RT30 MKII has all of the functions of the RT30 although has a larger sun readable display ensuring the readings can be read easily whilst in the field, its new design ensures all of the electronics are enclosed in a compact, easily portable handheld device. This Isotope identification instrument is designed for field use allowing the user to collect a number of measurements from samples and can be used in a number of applications which include waste/ scrap metal recycling, research labs and production facilities. Its scintillation detection probe uses a photomultiplier tube with up to date silicon photomultipliers technology and a larger detector. 

As with the previous model the RT30 MKII integrates a radiation survey, dose meter and radionuclide identification in one compact device and has automatic stabilization on natural background radiation throughout its operation.  The meter has an  ARM  processor and a programmable array (FPGA), this combination allows the meter to handle other sensors at the same time as the gamma ray section (Geiger-Muller counter and Neutron detector - standard offer). It is capable of holding multiple detectors with a maximum detector size of 2” x 2” or 5” with silicon PMT (SIPM or MPPC).

The RT30 MKII can support existing as well as new communication standards with wide compatibility, it is Bluetooth enabled and has its own built in GPS unit for time synchronization,  allowing both recorded measurements and GPS measurements to be stored. With an increased sensitivity and a robust design this is an ideal instrument for field geology/ mapping and radiological studies and can also be used in harsh environments. 

We look forward to providing you with some further information on the GT30 and GT32 MKII which are coming out later this year mid-summer. These new devices will be suited to more geological and core sampling applications.

Introducing the Loupe TEM system

29 July 2021

Geomatrix are really exited to be receiving a Loupe mobile TEM system from Australia next week. This innovative system allows for TEM soundings whilst walking along, with no need to stop to take a measurement and will be available for demonstration survey and rentals.

Loupe TEM system

Geomatrix add a 8 channel Raptor 45 to the rental pool

21 July 2021

Geomatrix a please to announce we have added a Raptor 45 system to the rental pool. The 8 channel system with 450MHz central frequency antenna expands our range of ImpulseRadar GPR systems. Optimised primarily for utility detection the cart based system offers a swath width of 0.64m,

Raptor 45 grave yard survey

New P-wave sparker tool for deep crosshole tomography

30 June 2021

Geotomographie are presently testing a new downhole seismic source designed to operate over a standard 4 conductor wire line cable to depths of up to 1000m. The SBS1000 MAGNUM is a 2000J wide bandwidth high frequncy (around 3kHz) P-wave sparker source for conducting crosshole tomography investigations. The high voltage impulse generator electronics have been miniaturised to fit within three cylindrical housing suitable for deployment within standard 100mm diameter engineering borehole. Proposed markets for this tool include mining, Carbon Capture and Storage and Geological Disposal Facilities. For further information please feel free to contact us.

SBS1000 MAGNUM. Image courtesy of Geotomographie
A borehole seismic tomography experiment was conducted at a halite mining site. The halite has been extracted from a deep saline layer by soluting the rock over decades. Subsidence was observed at the surface and a non-destructive method was requested to image the rock between existing boreholes. Borehole were multiple steel cased with low or no grouting between the different casings. The SBS1000 source was used to generate the
seismic signal and a 24-channel hydrophone string (2 m spacing) was used to acquire the data. These boreholes were doubled cased (one case within another). The high level of noise within the shot record indicates the bonding between the two cases was not optimal. Data courtesy of Geotomographie