GEO ExPro is published bimonthly for a base subscriptions rate of GBP 80 a year (6 issues). To make a subscription pay online with Stripe. Press the "Subscribe Now" button and Stripe will guide you through a secure payment …
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Central themes in this issue are innovation and the simple observations this requires, the geology of the Suriname-Guyana Basin, and the many aspects of step-out wells. And as always, we also bring you the latest on geothermal, CCS and Deep Sea Minerals, all illustrated with maps and cross-sections to set the scene.
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GEO EXPRO is a global magazine and online publication with a strong focus on the subsurface aspects of the oil and gas industry and the energy transition.
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One of the last true hydrocarbon frontiers Offshore Somalia has all the ingredients for finding big volumes of oil and gas, with reservoirs, source rocks and seals and multiple play-types including large fold-belt structures and enormous reef closures. In recent years the Government of Somalia has made significant and sustained progress …
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These findings suggest that chemical states and speciation of the Au in host pyrite are ultimately controlled by temperature and sulfur fugacity, providing insight into the formation conditions of ore deposits and facilitating strategy design for beneficiation.
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Are you getting the most out of our extensive back catalog of articles? At Geo ExPro we have been publishing articles for 12 years now, that's a lot of articles and we don't expect you have read them all. So, we figured that you would appreciate some help and guidance when surfing this valuable resource....
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What is Pyrite? Pyrite is a brass-yellow mineral with a bright metallic luster.It has a chemical composition of iron sulfide (FeS 2) and is the most common sulfide mineral.It forms at high and low temperatures and occurs, usually in small quantities, in igneous, metamorphic, and sedimentary rocks worldwide. Pyrite is so common that many …
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This issue explores the many aspects of paleogeographic maps and reconstructions, amongst key contributions from Coastline Exploration, RFD and Moveout Data. Our foldouts have a focus on Africa, and we are very happy to …
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This issue of GEO ExPro focuses on Australasia and South East Asia; Reservoir Management; Geoscience, Sustainability and the Environment.
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Pyrite is a ubiquitous mineral in many ore deposits and sediments, and its trace element composition is mainly controlled by temperature, oxygen fugacity, pH, compositions of fluids, and host rock composition.
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The latest issue of one of the industry's best read and most enjoyed geoscience magazines is now available for download. If you are signed up to the print subscription, a copy should be on its way to you right now! This edition of GEO ExPro focuses on North West Europe; Super Basins; Seismic Interpretation;...
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At every level of the energy collection process, Expro strives to work together with our customers to develop and deploy the right solutions to help contribute to a lower-carbon world. As recognized global well experts and one of the most trusted partners in the energy industry, we are dedicated to utilizing data, technology, and innovation to ...
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How and why do fractures occur in rocks? Fractures including joints and faults are commonly found in rocks and are important fluid pathways – hence their significance for petroleum, groundwater, and geothermal resources as well as hydrothermal circulations within Earth's deep crust. In the first part of this article (GEO ExPro, Vol. 11, …
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Opaque minerals, in contrast with nonopaque minerals, do not allow any light to pass through them. So, opaque grains appear black in both PP and XP light, even if we rotate the stage. The most common opaque minerals include graphite, oxides such as magnetite or ilmenite, and sulfides such as pyrite or pyrrhotite.
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Text mining and machine learning of sedimentary pyrite yield new perspectives on ancient marine anoxia.
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Drawn to challenge, committed to an industry – that's Ralph W. Baird, 2011 recipient of the Colonel Edwin L. Drake Legendary Oilman Award from the Petroleum History Institute. Ralph W. Baird has been attracted to challenge since he began his education at the Colorado School of Mines in the spring of 1967. In a 2008...
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GEO EXPRO is a magazine and online publication with a strong focus on the subsurface aspects of the global oil and gas industry and the energy transition.
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Welcome to the new GEO ExPro website. We hope you enjoy the updated multimedia-rich interface that blends our usual brand of must-read geoscience articles with the latest interactive maps, superb photographs and illustrations, and other digital media features. The site has been designed to provide a rewarding user experience, making …
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Here I introduce six popular geology books that may be of interest to the readers of GEO ExPro. Reading the Rocks: The Autobiography of the Earth by Marcia Bjornerud (2006) is a good start. …
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Features. 22 GEO ExPro Turns Ten. 24 Country Profile: Ukraine's Gas-Fuelled Crisis. 32 Technology Explained: Polarising Pyrite. 36 Seismic Foldout: A Nigerian Renaissance. 46 Exploration: Defining Shale …
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The ever-growing pre-salt region offshore Brazil is a major contender for frontier exploration by the oil and gas industry. With the increasing number of pre-salt discoveries of super-giant fields, the Santos Basin is very important for future exploration.
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This edition of GEO ExPro Magazine focuses on North America and Unconventional Resources and Technologies
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The first edition of 2022 is here, and it's got a brand new look! GEO ExPro Vol. 19, No. 1 focuses on South America; Sustainability and the Environment; Seismic Interpretation; Increasing Efficiency in …
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Geotalks by GEO ExPro On 6th May 2021, GEO ExPro will launch their 'Geotalks' webinar series. The first Geotalks session will host Capterio CEO, Dr Mark Davis, who will discuss the root causes of and the importance of reducing gas flaring to reduce emissions, create value and accelerate progress towards net-zero.
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This week at GEO ExPro we are running a themed edition that focuses on a number of our most popular articles that can be broadly categorised under the heading 'educational'. All of these pieces are …
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GEO EXPRO | 21,144 followers on LinkedIn. GEO EXPRO is a magazine and online publication with a strong focus on the subsurface aspects of the energy industry. | GEO EXPRO is a magazine and online publication with a strong focus on the subsurface aspects of the global oil and gas industry and the energy transition. Our main aim is to report on …
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In Part I of this series of articles on carbon dioxide (GEO ExPro Vol. 16, No. 2) we introduced you to electromagnetic radiation which can be described in terms of a stream of photons, being mass-less particles travelling in a wave-like pattern at the speed of light. The different types of radiation are defined by the amount of energy found in ...
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The Neogene dynamics of the onshore Kwanza Basin have significant implications for oil and gas exploration of blocks offered in the ongoing onshore licensing round. With the ongoing bid round for the onshore Kwanza Basin in mind (ANPG, 28 May 2020), this short article introduces the need to consider the exploration implications of …
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Distributed to more than 60 countries; online readers in 183 countries – GEO ExPro has become a global magazine in just ten years. "We want to assist those concerned with the subsurface to take part in …
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Following the trend and showing that the Canje source kitchen does not stop at borders. The proposed Kwaskwasi well lies between the Maka Central discovery to the north-west and Sapakara to the south-east. Operator Apache and partner Total are two-for-two on Block 58 Suriname with the Sapakara West discovery, and have now spudded …
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GEO ExPro. September 17, 2020. Somalia's first offshore licensing round commenced in August 2020, opening up one of the final frontier regions of the world for oil and gas exploration. Offshore Somalia is one of the few remaining frontier areas in the world. Only one exploration well, Meregh-1, has been drilled along the country's entire ...
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3 – Editors page. 5 – A minute to read. 10 – Content. 12 – Regional update. 14 – Striking oil. 87 – GEO EXPRO Volume 20. 90 – Hot Spot. 92 – Nothing beats the field
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While pyrite problems may be well known in their respective disciplines, there has been to date relatively little cross-disciplinary communication regarding problems with pyritic soil and rock.
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Patterns are emerging in the Guyana-Suriname hydrocarbon hotspot as further successes are announcement – indicating an even more promising future for oil and gas exploration in the region. Building on the sterling success at Kwaskwasi-1 in Suriname Block 58 (see GEO ExPro Vol. 17, No. 4 – Hydrocarbon Exploration Suriname: …
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36 GeoexPro February 2015 GeoexPro February 2015 38 2D seismic data is the key geophysical tool utilised in frontier hydrocarbon exploration to map new prospects. However, as part of the de-risking ... disseminated pyrite body (see GEO ExPro, Vol. 11, No. 3). These alteration zones display anomalous electrical
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