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Company Updates

Natural hydrogen future to unfold with new drilling

09/12/2025 Posted by Rachel

Natural hydrogen pioneer Gold Hydrogen is aiming to gather enough information from its second round of drilling on its South Australia tenement to design a pilot project towards commercialisation of its hydrogen and helium assets.

The company was the first in Australia to drill natural hydrogen-specific exploration wells in 2023, confirming 100-year-old accidental  finds of hydrogen by oil prospectors in the 1930s. It also discovered helium, a nice added value.

Armed with results from the 2023 drill program at two sites east of Minlaton, Ramsay 1 and 2, and having conducted an extensive regional 2D seismic survey since, Gold Hydrogen has identified up to three new well sites for its 2025-26 drill campaign.

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Exploration Success in the Otway Basin

08/12/2025 Posted by Rachel

November saw the announcement from ConocoPhillips Australia and their JV partners, 3D Energi and Korea National Oil Corporation, the results of their recent drilling campaign in the Otway Basin. Read on below for their issued press release. 

November 17th 2025:

ConocoPhillips Australia today announced a natural gas discovery in the Otway Basin (VIC/P79). Initial results from the Essington-1 well have detected the presence of natural gas in the two target reservoirs, Waarre A and Waarre C. 

Preliminary estimates from logs and wireline results place the primary Waarre A target reservoir as a 62.6-metre gross hydrocarbon column.

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Tagged: exploration, Otway Basin

MGPalaeo Honour Australia’s most famous Palynologists with Artwork at New Lab

07/10/2025 Posted by Rachel

MGPalaeo are excited to announce their fully rebuilt laboratory offering significantly more space for an expanding suite of services. They have also taken the opportunity to decorate the place with a mural including selected palynomorphs honouring some of Australia’s most famous palynologists. Read on to learn more about their motivation and the palynologists their artwork honoured.  

Time for a rebuild

The original lab was built in 2012 after relocating the main office from Maitland (South Australia) to Perth (Western Australia).

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Tagged: Industry News

Vp/Vs ratio conventional vs Web-AVO inversion

eFWI Using WEB-AVO at Delft Inversion

07/08/2025 Posted by Janny

By John Coffin

This year we have seen plenty of publicity and interest in elastic full waveform inversion, or eFWI and the potential benefits and advantages it can provide. At Delft Inversion we have been using eFWI for over 12 years focussing on quantitative interpretation and seismic reservoir characterisation. This article explains how and why we do this.

The eFWI technology developed at Delft Inversion is called WEB-AVO which stands for Wave Equation Based AVO inversion. So, what does this mean? We solve the integral representation of the wave equation.

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Tagged: AVO, AVO inversion, Bowen inversion, complex seismic wavefield, eFWI, elastic full waveform inversion, Mungaroo, Mungaroo inversion, NWS inversion, seismic inversion, Surat-Bown Basin, WEB-AVO inversion

Artificial Intelligence

PGS advances seismic data interpretation capability through collaboration agreement with Austin-based Onward

25/05/2024 Posted by Dale

PGS has announced a collaboration that facilitates on-demand data interpretation provided by Onward, which leverages Onward's technical capabilities to enhance PGS' existing MultiClient and Data OnDemand services and accelerate interpretation workflows.

The collaboration between Onward and PGS gives subscribers of PGS' OnDemand services the option to access Onward's interpretation services and unlock the subsurface potential of extensive seismic data sets. PGS subscribers that engage Onward's additional services will have access to Onward’s global community of geoscience and data science experts who leverage industry-leading analysis tools in a cloud-based environment (subject to certain conditions).

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CGG Changes Name to Viridien

18/05/2024 Posted by Dale

At the Annual General Meeting on May 15, 2024, shareholders approved the resolution to change the company’s corporate name from CGG to Viridien.

Sophie Zurquiyah, CEO, Viridien, said: “Our new name, Viridien, connects our company’s history to our future, confidently positioning us for accelerated growth as an Advanced Technology, Digital and Earth Data Company.”

To further support its growth strategy, the company will launch the new Viridien brand on 10th June at the upcoming EAGE Annual Conference in Oslo, further strengthening its focus across a portfolio of solutions including the Core businesses of Geoscience, Earth Data and Sensing & Monitoring, as well as new offerings in both the Low Carbon markets of Minerals & Mining and CCS, and markets beyond energy in High-Performance Computing (HPC) and Infrastructure Monitoring.

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PGS Ramform Hyperion

PGS Goes Hydrocarbon Hunting in West Africa

12/05/2024 Posted by Dale

PGS has been awarded a 4D contract in West Africa for an international energy company.

Mobilization is scheduled for early September and the contract has a total duration of approximately 65 days, with an option to extend.

“We are very pleased with this contract award, securing visibility for another of our vessels well into the fourth quarter. After completion of scheduled acquisitions programs during the Northern Europe summer season we will steam a vessel to West Africa to commence this contract.

"By combining the Ramform acquisition platform with our proprietary multi-sensor GeoStreamer technology we will provide the client with high-quality 4D seismic data,” says Rune Olav Pedersen, President & CEO in PGS.

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Ramform Hyperion PGS

PGS reports decline in revenue for 2023

30/04/2024 Posted by Dale

PGS ended the full year 2023 benefitting from an improving data acquisition market with high pre-funding level on MultiClient projects and increasing profitability for contract work.

Nevertheless, revenues declined compared to 2022 due to unexpected scheduling and operational challenges, and lower than expected MultiClient late sales.

This was revealed in PGS’s recent 2023 Annual Report in which outgoing President and CEO Rune Olav Pedersen said of the roller coaster ride through the year: “We entered 2023 with a strong order book in a recovering seismic market. Our integrated service offering enabled us to leverage the market recovery.

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Tamboran Resources

Tamboran steps on the gas with Origin agreement in the Top End

30/04/2024 Posted by Dale

Tamboran Resources has announced that the Tamboran/Sheffield JV has entered into a 10-year Gas Sales Agreement for up to 36.5 PJ per annum (18.3 PJ per annum net to Tamboran) with energy retailer Origin.

This follows a MOU executed in June 2022 with gas pipeline operator, Jemena, to enable Tamboran to contract ~100 TJ per day of firm capacity through the Northern Gas Pipeline, subject to applying NGP Access Principles, under a long-term gas transportation agreement.Tamboran Resources' pure focus is on its acreage portfolio in the Beetaloo/McArthur Basin in the Northern Territory, where it is the largest acreage holder with ~1.

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PGS Contract Award in Northern Europe

15/04/2024 Posted by Dale

PGS has been awarded a 4D contract in Northern Europe for an independent energy company. The Ramform Tethys is scheduled to mobilize for the survey in late April and the project has a total duration of approximately 30 days.

“We are very pleased with this contract award, marking the start of the Northern Europe summer season for the Ramform Tethys. By combining the Ramform acquisition platform with our proprietary multi-sensor GeoStreamer technology we will quickly provide the client with high-quality 4D seismic data,” says Rune Olav Pedersen, President & CEO in PGS.

PGS announces contract awards and MultiClient projects as stock exchange releases if the contract has a value of $10 million or more, MultiClient projects with a duration of two months or more, and strategically important contracts.

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PESA Energy Geoscience is a non-profit association of individuals involved in the exploration of oil and gas.

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