A New Approach to Exploration

Aslak Myklebostad, PetroMarker

GEO ExPro Magazine

... with an active verticality correction of the sensor dipoles (each receiver is equipped with four sensor dipoles). They are launched from the sea surface...

P-Wave Diferences Between Digital and Analog Seismic Data … Observations In a 2D Test Line in Catatumbo Basin in Colombia.

H. Acevedo, T. Salinas, F. Gomez

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... In December 2005 new seismic data was acquired by ECOPETROL S.A. in the Catatumbo Basin in Colombia, using two different type of sensor, accelerometers...

Access to geological structures, density, minerals and textures through novel combination of 3D tomography, XRF and sample weight

Mikael Bergqvist, Eric Landström, Alexander Hansson, Stefan Luth

Petroleum Exploration Society of Australia (PESA)

...) 1 A framework for multi-sensor image segmentation Bergqvist Landström, Hansson and Luth indicates higher concentration. Figures not normalised...

Geosteering in a Thin Facies Layer Through Proactive Collaboration Process of Reservoir Interpretation

Adrean Pudyaksa, Hendri Harsian, Takefumi Shibuya, Ni Made Wilasari, Olivia Azwar

Indonesian Petroleum Association

... the sensor point. Based on the prognosis model, the bit position was 4 ft TVD above marker-C. As per the landing strategy in the pre-job, a decision taken...

ABSTRACT: A Vertical Hydrophone Array for Imaging the Hydrate Stability Zone; #90013 (2003)

THOMAS M. McGEE, PAUL HIGLEY, J. ROBERT WOOLSEY

Search and Discovery.com

... and constructed as part of the development of a remote multi-sensor sea-floor observatory to be installed within the gas hydrate stability zone (GHSZ...

Abstract: Advantages and Disadvantages of Array Depth Placement and Longer Toolstring Apertures; #90187 (2014)

N. Verkhovtseva and J. Shaffner

Search and Discovery.com

... no improvement on the overall data quality of a project. The effective aperture of a sensor array is a major factor in the accurate localization of a microseismic...

Abstracts: Getting Better Shear-wave Data over Heavy Oil: Rational for Buried Acquisition; #90173 (2015)

Rob Kendall and Richard A. Bale

Search and Discovery.com

... at a depth of 18m ensuring they were below the poorly consolidated/gravel layer. At one location we had a permanent sensor at 18m (in clay), another at 8m...

Imaging Deep Gas Targets Across Congested Marine Production Areas, by Bob A. Hardage, Randy Remington, Michael Deangelo, and Khaled Fouad, #40190 (2006).

Search and Discovery.com

VSP Image Adjustment to Stratigraphy and 3-D Seismic, Bob Hardage, #40447 (2009)

Search and Discovery.com

Is There A Better Way to Determine The Viscosity in Waxy Crudes?; #41034 (2012)

John Ludwig, Saifon Daungkaew, Go Fujisawa, Fred Houtzager, Christopher Platt, and Nick Last

Search and Discovery.com

... using a Density/Viscosity-Rod (DV-rod) sensor. The DV-rod sensor is an oscillating mechanical sensor providing downhole density and viscosity...

Improving Wellbore Placement Accuracy Using Stratigraphic Misfit Heatmaps

Timothy Gee, Stefan Maus, Alexander M. Mitkus, Kenneth McCarthy, David M. Velozzi, Rocky Mottahedeh

Unconventional Resources Technology Conference (URTEC)

... unconventional resources. For cost reasons, unconventional wells areusually drilled with gamma radiation data as the only downhole geophysical sensor...

The Great Australian Bight „ From AVO Prospectivity Screening to Potentially Drillable Targets in One of the Worlds Remaining Untapped Basins

Dushyan Rajeswaran, Marcin Przywara

Australian Petroleum Production & Exploration Association (APPEA) Journal

... the detailed analysis of 8001 km2 of dual-sensor towed streamer 3D seismic that its true potential can be quantified. Rigorous phase and amplitude AVO QC...

Real-Time Applications for Geological Operations: Repeatable AI Use Cases

Alfio Malossi, Davide Baldini, Federica Ferrari, Arcangelo Di Palo, Ada Crottini, Chiara Marini, Cesare Ursini

Unconventional Resources Technology Conference (URTEC)

... and interprets the formation fluids. The Virtual Logging tool is able to reconstruct the sonic log using the other sensor data available. The synthetic...

Particle Interaction and Its Effect on the Thresholds of Initial and Final Bedload Motion in Coarse Alluvial Channels

Ian Reid, Lynne E. Frostick

CSPG Special Publications

.... This has been remedied by the development of two new instruments: a continuously recording bedload pit sampler, and an electro-magnetic bedload sensor...

Using a Satellite-Aircraft Hybrid System Based on the Same Sensor to Monitor Oil and Gas Facilities for Methane Emissions

Hanford J. Deglint, Warren D. Shaw, Jean-Francois Gauthier

Australian Petroleum Production & Exploration Association (APPEA) Journal

...Using a Satellite-Aircraft Hybrid System Based on the Same Sensor to Monitor Oil and Gas Facilities for Methane Emissions Hanford J. Deglint, Warren...

A brief description of the Andromeda Zn-Cu prospect in the Albany-Fraser Orogenic belt: A geophysical discovery using HT SQUID

Paul Polito, Tony Crawford, Tim Worthington, Mike Whitford, Somealy Sheppard

Petroleum Exploration Society of Australia (PESA)

... the impact of these features on any EM survey, a High Temperature Superconducting Quantum Interference Device (HT SQUID) sensor was chosen for its low...

Application of Full Waveform Inversion to Resolve an Eroded Shallow Carbonate Platform, North Madura, East Java, Indonesia

David Cavalin, Nurrul Ismail, Tom Paten, Kola Agbebi, Dave Lim

Indonesian Petroleum Association

... in East Java, in the back-arc region of Indonesia (Figure 1) and were the first 3D acquisitions over this specific area. Two dual-sensor 3D seismic...

Intelligent Monitoring of Fugitive Emissions - Comparison of Continuous Monitoring with Intelligent Analytics to other Emissions Monitoring Technologies

Michelle J. Liu, Karren N. Izquierdo, Dennis S. Prince

Australian Petroleum Production & Exploration Association (APPEA) Journal

... being monitored by the sensor. A field investigation at the suspected compo­ nent may determine that there is no leak. This can cause operators...

Applications of MWD Technology in Nonconventional Wells, Prudhoe Bay, North Slope Alaska*

A. B. Cunninghaml, K. Jayl, and E. Opstad

Fort Worth Geological Society

... rate, sensor placement, and formation exposure time. With flexible and innovative interpretation techniques, current MWD technology can provide...

Reducing Operational Costs and Improving the Environmental Safety of Calm Buoys

Michael M. Holland, Rod Edwards

Southeast Asia Petroleum Exploration Society (SEAPEX)

... GUARD is equipped with: 1) two loadpin instrumented shackles, 2) a pressure transducer, 3) a flow sensor, 4) a leak sensor, 5) a hawser tension beacon...

Production Log Analysis Challenges Due to Liquid Loading in Inclined Gas Wells

J.J. Kohring, E.A. Nnebocha

Indonesian Petroleum Association

... the production log analyst who might be perplexed by atypical Production Log (PL) sensor measurements effected by turbulence, as well as to the gas well operator...

The Potential of Radar in Geological Exploration

Louis Field Dellwig, Harold C. MacDonald, J. Norman Kirk

Tulsa Geological Society

... investigation. In regional studies, radar should be the primary, and in some instances may be the sole sensor. The value is best demonstrated in areas...

An AI approach to automated magnetic formation mapping beneath cover

David A. Pratt, K. Blair McKenzie, Anthony S. White

Petroleum Exploration Society of Australia (PESA)

... the surface and the Curie point. The model is a linear magnetic formation extending from the unconformity at 200 metres below the sensor to a depth of 10,000...

New 4¾-in. High-Resolution Ultrasonic Borehole Imaging for Unconventional Reservoir Evaluation

Peng Li, Jonathan Lee, Ahmed Taher, Richard Coates, Rodney Marlow

Unconventional Resources Technology Conference (URTEC)

... describes the sensor physics and tool configuration that enable the acquisition of borehole caliper and acoustic impedance images in all mud types...

Field Cases of the Combined Deterministic Petrophysical Inversion of Gamma-Ray, Density, and Resistivity Logs Acquired in Thinly Bedded Clastic Rock Formations; #110123 (2010)

Jorge A. Sanchez-Ramirez, Carlos Torres-Verdin, Gong L. Wang, Alberto, David Wolf, Zhipeng Liu, Gabriela Schell

Search and Discovery.com

... for bed-boundary detection, sensor selection, and modification of our “UT Longhorn Tool” flux sensitivity functions (FSFs) to replicate those...