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The AAPG/Datapages Combined Publications Database

Showing 12,316 Results. Searched 195,354 documents.

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Marine Seismic Sources: Part VI: High Frequency Signals From Air-Guns

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... Sources PART VI: HIGH FREQUENCY SIGNALS FROM AIR-GUNS Only a few studies have been published which describe measurements of the air-gun signals...

2011

Marine Seismic Sources: Part I: Air-Guns for Non Experts

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... is the air-gun array, which since the 1970’s has been by far the most popular. The air-gun can be described as a chamber of compressed air that is released...

2010

Gemini: A fully operational broadband source for model building and imaging

Carsten Udengaard, David Brookes, Hector Flores

International Meeting for Applied Geoscience and Energy (IMAGE)

... standard marine air gun arrays. The Gemini source is a novel solution to generating more low frequency energy for FWI, while maintaining sufficiently...

2023

Marine Seismic Data Acquisition: Part 7. Geophysical Methods

James F. Desler

AAPG Special Volumes

... more powerful, efficient, and effective due to improvements in towing technology, air gun array design, and the air guns themselves. Towing two...

1992

How Can We Reduce the Environmental Impact of Marine Seismic Surveys?

Andrew Long, Mickael Bastard, Endrias Asgedom, Jens Fredrik Wisløff, Magnus Christiansen

Australian Petroleum Production & Exploration Association (APPEA) Journal

... and processed. * * * * Keywords: air gun, cetacean, environment, marine vibrator, received sound, seismic, sound exposure level, SEL, sound...

2019

Marine Vibrator Concepts for Modern Seismic Challenges

Andrew Long, Rune Tenghamn

Petroleum Exploration Society of Australia (PESA)

.... Alternatives to conventional air gun arrays for flexible and creative acquisition geometries, 2. Low power alternatives to air gun arrays...

2018

Abstract: Case History of the Use of Cross-Hole Tomography in the Delineation of a Subsurface Hydrocarbon Release

Arlin Howles

Houston Geological Society Bulletin

... without extensive excavation. Hydrophones were placed within three of the PVC pipes while an air gun was used as a signal source in the fourth well...

2000

Gun

Ralph W. Specht

Wyoming Geological Association

...Gun Ralph W. Specht 1984 68 69 Wyoming Oil & Gas Commission Files Field Gun Location SE SW 14-T15N-R62W County, State Laramie Co., WY...

1984

Gun

Ralph W. Specht

Wyoming Geological Association

...Gun Ralph W. Specht 1984 68 69 Wyoming Oil & Gas Commission Files SE SW 14-T15N-R62W, Laramie Co., WY,; “J” Sandstone July, 1983 Figure. W.G.A....

1984

Gun

Ralph W. Specht, JoAnn True

Wyoming Geological Association

...Gun Ralph W. Specht, JoAnn True 2011 60 61 Wyoming Oil & Gas Commission Files SESW 14-T15N-R62W; Laramie County, WY; “J” Sandstone Figure. W.G.A....

2011

Marine Seismic Sources: Part II: Air-Gun Arrays for Non Experts

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

...Marine Seismic Sources: Part II: Air-Gun Arrays for Non Experts Lasse Amundsen, Martin Landrø recent G E O S C I E N C E E X P L A I N E D T O P I C...

2010

Researching Seismic Sound Effects on Humpbacks

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... SEISMIC The largest humpback whale and seismic air gun study, Behavioural Responses of Australian Humpback whales to Seismic Surveys (BRAHSS), made...

2010

Marine Seismic Sources: Part III: A Feeling for Decibels

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

.... A super tanker generating a 170 dB sound level would be roughly equivalent to a 108 dB sound in air. the cracker – the first water gun The cracker...

2010

A Modification for Improved Electron Gun Current Control in Cold Cathode CL Microscopy: RESEARCH METHOD PAPER

Michael D. Fawcett

Journal of Sedimentary Research (SEPM)

...A Modification for Improved Electron Gun Current Control in Cold Cathode CL Microscopy: RESEARCH METHOD PAPER Michael D. Fawcett 1992 Vol. 62 No. 4...

1992

Seismic Data Obtained Using .50-Caliber Machine Gun as High-Resolution Seismic Source

Michael D. Seeber , Don Steeples

AAPG Bulletin

... gun barrel must recoil approximately 0.6 in. (2 cm) when it is fired, it is difficult to contain the air blast, which produces a substantial air...

1986

Signature Processing of North Sea Air-Gun Data: ABSTRACT

E. A. Booth, A. P. Stacey

AAPG Bulletin

...Signature Processing of North Sea Air-Gun Data: ABSTRACT E. A. Booth, A. P. Stacey 1980 678 679 64 5. (May) Results of development drilling...

1980

New Perforating Switch Technology Advances Safety and Reliability for Horizontal Completions

Larry Albert, Joshua Dennis, Hema Prapoo

Unconventional Resources Technology Conference (URTEC)

..., the switch connections that selectively control voltage to gun systems. When a switch applies proper voltage to a perforating gun assembly...

2015

Broadband Seismic Technology and Beyond: Part VI: Towards a Ghost-Free Solution

Lasse Amundsen, Martin Landrø, Eivind Frømyr

GEO ExPro Magazine

.... The most certain way to succeed is always to try just one more time.” Thomas Edison The marine air-gun source was widely adopted by the seismic...

2013

Vaporchoc: Utilization of Steam as a New Seismic Source

P. Staron

Pacific Section of AAPG

... of gas: this gas results from an explosion (conventional source, gas exploder) or from a sudden release of compressed air (air gun). A sudden outburst...

1972

Abstract: Seismic velocities and reflection sequences of Wisconsinan glaciation in Emerald Basin (Scotian Shelf)

Johanna Hoehne, Keith Louden, Robert Courtney

Atlantic Geology

... properties of the units contained within two sites in the northern section of Emerald Basin using OBS (Ocean Bottom Seismometer) data and air-gun reflection...

2001

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