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The global energy sector from a subsurface perspective

South America

Clari-Fi™ Broadband Processed 2D Seismic

Sindre Jansen, Will Bradbury and Bent Erlend Kjølhamar, TGS
High quality broadband improves visual and quantitative interpretation in Portugal and the Mid-North Sea High Recently, TGS delivered more than 120,000 km regional broadband data offshore Portugal (left) and in…

Argentina: The Final Atlantic Margin Frontier

Ian Davidson and Ian Steele, Earthmoves Ltd.
An enterprising company will be required to find oil, and to boldly drill where no drillship has drilled before! Argentina: The Final Atlantic Margin Frontier Figure 1: Argentina. (Sources: Addicted04/Captain…

Mexico: Shallow Water for Second Round

Staff Writer
Mexico invites private partners into shallow waters for second round of opportunities. There was considerable excitement in the hydrocarbon industry when, in August 2014, the Mexican Comisión Nacional de Hidrocarburos…

Neuquén Foothills: Geology, Dinosaurs and… Asado

Olivier Galland, University of Oslo, and Caroline Sassier
An ideal place for geologists features most aspects of geology, from sedimentology, tectonics, and volcanism to hydrocarbons; has a warm climate; perfect outcrops; breathtaking landscapes; outstanding food and good wines;…

Brazil Declines

Espen Erlingsen, VP Analysis, Rystad Energy
… as exploration activity is becoming more diversified in South America. Historically, offshore exploration activity in South America had been dominated by Brazil. Over the last two years, this picture…

Super-high resolution seismic data in The Hoop Area Norwegian Barents Sea

Tomas Kjennerud, Jan Ove Knudseth, Gaetano Salvaggio, Fjalar Reynisson (Exploro); & Tor Åkermoenv (MCG)
Location map of the Super High Resolution MCG 1401 seismic survey in relation to the announced blocks for the 23rd Concession Round in the Norwegian Barents Sea. Imaging shallow reservoirs…

Paraguay Draws Industry Attention

Ken White
It is fashionable to identify deepwater regions, unconventional plays and the Arctic as the ‘hot spots’ in the current global exploration scene. In recent years, violence, tension with governments and power struggles…

Uruguay. Small Country, Big Opportunities.

Ferro Santiago, Pablo Gristo, Bruno Conti, Cecilia Romeu and Héctor de Santa Ana, ANCAP
Uruguay welcomes you with new opportunities offshore. Uruguay is located in South America between Brazil and Argentina and on the edge of the Atlantic Ocean. It is the second-smallest nation…

Southern Chile’s Ring of Fire

Olivier Galland, University of Oslo, and Caroline Sassier
Southern Chile is the setting for the dramatic snow-covered volcanoes of the Pacific Ring of Fire. This stunning volcanic range is the surface expression of the subduction of the Pacific…

3D Seismic and SHarp Broadband 2D – UtStord and South Viking Graben

Nicolas Hand and David Jackson, Dolphin Geophysical Multi-Client New Ventures
3D seismic and SHarp Broadband 2D from the UtStord and South Viking Graben areas of the UK-Norwegian North Sea show improved imaging throughout the entire geological section. In 2013 Dolphin…

Foz do Amazonas Basin: latest exploration enhances prospectivity

Lauren Penn, Paolo Esestime and Karyna Rodriguez, Spectrum
Exciting opportunities and new play concepts The underexplored Foz do Amazonas Basin has huge potential, revealed through integrating seismic and CSEM data. The Foz do Amazonas Basin, the most northerly of…

Sergipe Basin, Brazil: DHIs from calibrated AVO stacks

Mike Saunders and Dan Negri (Spectrum); Christopher Ross (Cross Quantitative Interpretation); Scott Bowman (Petrodynamics)
Map showing the Sergipe Basin, the location of the Barra discovery well and seismic lines discussed in this article. (Source: Spectrum). AVO signatures help identify hydrocarbons In the relatively mature…