Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 8,924 Results. Searched 200,691 documents.

< Previous   22   23   24   25   26   Next >

Ascending

Spectral Signatures of the Tubridgi Field: Onshore Carnarvon Basin, Western Australia

Jim Dirstein, Maher Maklad

Petroleum Exploration Society of Australia (PESA)

... to reduce the levels of coherent and random noise in the data and thus improve the Signal-to-Noise-Rati o (SN R). In this exampl e a loca lised principal com...

2007

Ground Roll Polarization Filtering with Spatial Smoothness Constraints

Search and Discovery.com

... are estimated using data from that station as well as some of its neighboring stations. This greatly improves the separation of signal and noise...

2013

Abstract: Event-directed Spectrum Extrapolation for Upsampling Seismic Traces; #90172 (2014)

Zhengshong Yao, Elvis Floreani

Search and Discovery.com

... gained very interest in signal and image reconstruction (e.g. Ferreira, 1996). The key point of the spectrum extrapolation method is that: assuming...

2014

Abstract: Adaptive Microseismic event Detection and Automatic Time; #90174 (2014)

Jubran Akram and David Eaton

Search and Discovery.com

... in a vertical well located approximately 300m away from the treatment well. The input microseismic data, 0.5 msec sampling rate, with signal to noise ratio...

2014

Abstract: Microseismic Monitoring of Ball Drops During a Sliding Sleeve Frac; #90174 (2014)

Shawn Maxwell, Zuolin Chen, Irina Nizkous, Richard Parker, Yuri Rodionov, and Mike Jones

Search and Discovery.com

... is most likely the source of the signals. Figure 3 shows a typical ball drop seismic t5 t2 signal, characterized by relatively large signal amplitudes...

2014

Exorcising the Ghosts … The New Streamer Technology Launched by PGS

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

.... The receiver ghost is that part of the signal that reflects off the sea surface, before being recorded on its way down when passing the streamer...

2007

ABSTRACT: THE XYZ'S OF 3-D SEISMIC SURVEY DESIGN

R. Daniel Wisecup, Western Geophysical Company, Houston, TX

Ohio Geological Society

... the risk that changes in the seismic signal are due more to design irregularities than to changing stratigraphic...

1996

Fracture Description in the Austin Chalk Using Cast Images

Joseph F. Goetz, Douglas D. Seiler, Charles S. Edmiston

South Texas Geological Society Special Publications

...” is a serious misnomer because these devices have nothing to do with television cameras. The CAST is a SONAR type device which emits an ultrasonic signal...

1991

ABSTRACT: SPECTRAL DECOMPOSITION ANALYSIS, SOUTHWEST SOLDADO FIELD, TRINIDAD & TOBAGO

Sierra, J., Landa, A., Cova, C, Cardinez S., Dharpaul, T. and YoungOn, V.

Geological Society of Trinidad & Tobago

... stratigraphic feature. IGS Spectral Decomposition method combines three frequencies, previously extracted from the seismic signal, with the coherency cube...

2007

Broadband Seismic Technology and Beyond: Part VIII: BroadSeis in Exploration

Lasse Amundsen, Martin Landrø, Vetle Vinje, Jo Firth

GEO ExPro Magazine

.... The characteristic broadband ‘texture’ highlights strati­graphy as the additional low frequencies give an envelope to the seismic signal that shapes...

2014

Recent Advancements Utilizing Microseismicity to Engineer Solutions for Hydraulic Fracture Stimulations

Sheri Bowman

West Texas Geological Society

.... By interpreting microseismic results using advanced seismic signal analysis techniques such as seismic moment tensor inversion (SMTI), it is possible...

2013

Broadband Marine Seismic, Does Acquisition Make a Difference?

Martin Bayly, Sandeep Kumar Chandola, Low Cheng Foo, Abdul Aziz Muhamad, Swee Leng Ng

Indonesian Petroleum Association

... seismic bandwidth; these include both acquisition and signal processing methods. * ** WesternGeco GeoSolutions, Asia Pacific PETRONAS Carigali Sdn...

2013

ROPES & SOUTH ROPES Penn.

Charles B, Godfrey

West Texas Geological Society

...: Seismic methods Status of Field: Developed, with an active pressure maintenance program in operation. Discovery Well: Name: Honolulu & Signal No. 1, M. D...

1982

Constraints on Sedimentary Provenance in the Sunda-Asri, Northwest Java Basins and the Ciletuh Region: Evidence from Zircon Fission Track (FT) Analysis: Abstract

Hardjo Basuki Soenandar, Peter J. J. Kamp

Indonesian Petroleum Association

.... All of the rock in the study area contain strong late Cretaceous signals. This signal becomes younger to Paleocene age for the Eocene-Oligocene...

1998

ABSTRACT: Standardisation of Rock-Eval Analyses for the Analysis of Recent Sediments and Soils

Jesse Carrie, Hamed Sanei, Gary Stern

The Society for Organic Petrology (TSOP)

... show that samples such as lipids that are expected to contribute strongly to the “hydrocarbon” signal (S1, S2) can also contribute to the oxygenated C...

2011

Pre-drill Reservoir Evaluation Using Passive Seismic Imaging

Charles Sicking, Jan Vermilye, Ashley Yaner

Unconventional Resources Technology Conference (URTEC)

.... However, the increase in the signal to noise is proportional to the integration time for images computed with SDI using traces that have high quality noise...

2016

Evidence For and Against Sea-Level Changes From the Stable Isotopic Record of the Cenozoic

Douglas F. Williams

Special Publications of SEPM

... changes in the 818O signal are driven primarily by a combination of glacioeustatic sea-level and ocean paleotemperature changes. These changes...

1988

ABSTRACT: Combination Low-field NMR with mercury intrusion porosimetry to characterize pore size structure of shales

Fenglin Gao, Yan Song

The Society for Organic Petrology (TSOP)

... a great influence on the NMR T2 spectrum signal, especially in the small pores, the nuclear magnetic signal caused by the irreducible water must...

2017

ABSTRACT: A new application of NMR in characterization of multi-phase methane gases and adsorption capacity of shale

Yanbin Yao, Dameng Liu

The Society for Organic Petrology (TSOP)

... is used for NMR measurement, the signal of mobile hydrogen nucleus or proton in methane can be detected, whereas the signal from solid 1H in organic...

2017

EXTENDED ABSTRACT: Seismic Imaging of Carbonate Formations and Reservoirs – An Odyssey 1971- 2011

Dr. Norman S. Neidell and James Charuk

Houston Geological Society Bulletin

... range color displays then presented 20 to 25 times more information to the interpreter. Most recently, replacing signal processing methods by holography...

2011

Seismic Quality Monitoring in Quantitative Way During Acquisition and Processing, Case Study: Offshore Geophysical Site Survey in Sisi-Nubi and South Mahakam Area

Aa Pian Nopiana, Arif Wahyu Nugroho, Gadang Gentur Wihardy

Indonesian Petroleum Association

... (gun depth and volume). Several key attributes were assessed which mainly focus on signal quality, by measuring the signal intrinsic characteristics...

2019

< Previous   22   23   24   25   26   Next >