Resources center

181 publications
  • Technical paper
Reducing drilling risk on culzean using wavi (EN)

Critical to the successful delivery of ultra-HPHT production wells on the Culzean gas development project has been the placement of the production liner.

  • Technical paper
SmartLF for robust and straightforward reduction of low-frequency distortion (EN)

Extending the seismic signal frequency towards the low frequencies has become almost standard on Vibroseis seismic projects...

  • Technical paper
A Marine Seismic Source with Enhanced Low and Reduced High Frequency Content (EN)

We describe the physical principles underlying a new type of marine seismic source, the so-called Tuned Pulse Source...

  • Technical paper
Low-frequency pneumatic seismic sources (EN)

Pneumatic seismic sources, commonly known as airguns, have been serving us well for decades, but there is an increasing need for sources...

  • Technical paper
Low-frequency Vibroseis: current achievements and the road ahead? (EN)

Extending the seismic signal frequency towards low frequencies has become almost standard on seismic projects...

  • Article
Shifts in seismic technology (EN)

Borehole seismic technology has developed over the years from the simple analogue single geophone measurement...

  • Technical paper
Benefits of multi-sensor streamers for broadband acquisition (EN)

Jo Firth, Gordon Poole, Federico Buriola, Steve McDonald, Paul Fallon, Steve Hollingworth, James Cooper and Gaetan Mellier present a case study from...

  • Technical paper
High-quality signal recording down to 0.001 Hz with standard MEMS accelerometers (EN)

Recording very low-frequency signal below 1 hertz is a major concern for seismology, in particular passive noise tomography...

  • Technical paper
Sparse representation-based classification of mysticete calls (EN)

This paper presents an automatic classification method dedicated to mysticete calls.

  • Technical paper
Considerations About Multi-Sensor Solid Streamer Design (EN)

Multi-component recording of seismic data with two components and four components has been in use in shallow water environments...

  • Technical paper
Digital accelerometers: how they have impacted the seismic industry in 10 years? (EN)

With the dawn of this century came a new generation of seismic sensors. These are 1C or 3C MEMS based accelerometers integrated with electronics to deliver...

  • Technical paper
Confidence in data recorded with land seismic recorders (EN)

Nicolas Tellier and Steve Wilcox discuss how land recorders have evolved and the impact of quality control.