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 200,619 documents.

< Previous   52   53   54   55   56   Next >

Ascending

Statistical Time-Series Analysis and Sedimentological Tuning of Bedding Rhythms in a Triassic Basinal Succession (Southern Alps, Italy)

Florian Maurer, Linda Hinnov, Wolfgang Schlager

Special Publications of SEPM

..., thus the maximum resolution Lomb (1976) and Scargle (1982) and is usually applied to time of the tool is limited to its length (7.62 cm). Signal...

2004

Formation Evaluation and Fluid Identification Derived from Formation Chlorine of Carbonate Reservoir in China

YUE WANG, YU ZHANG, XIAO XING WANG, BAO YAN JIANG, JIN LONG WU, XIAN RAN ZHAO, DAI GUO YU, FENG PAN, KAI XUAN LI, FAN LEI

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The depth of investigation (DOI) of chlorine from spectroscopy measurements is approximately 20.32 to 25.4 cm for 90% of the signal. The various DOI values...

2021

Identification of Fracture Zone in Field AŽ Using Maximum Entropy Method

Aditya T. Pratama, Leonard J.I. Lisapaly

Indonesian Petroleum Association

... Method (MEM). It is well known that higher frequency components of seismic signal are significantly absorbed by the fracture. This absorption affects...

2005

Low-frequency Seismic Noise: The Music of Oil?

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... of the seismic background noise within (red curve) and outside (black curve) the boundaries of the reservoir. The low-frequency signal anomalies...

2008

Reservoir Monitoring Technology Part IV: The Valhall LoFS Project

Olav Inge Barkved, Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... geophones and one hydrophone) provide a live signal throughout each survey. The cables are connected to a recording system at the central platform...

2009

An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend

Russell Hoopes, W. M. Aber, Jr.

Bulletin of South Texas Geological Society

... lines. Figure 3. Hydrocarbon Pattern Index (HPI) Spectral Decomposition (D-COMP) (Figure 4), is a spectral enhancement technique utilizing...

1990

The Use of Geoelectrical Imaging Surveys for the Delineation of Different Subsurface Geological and Man-Made Features

S. S. Abdul Nassir, C. Y. Lee

Geological Society of Malaysia (GSM)

... . Moreover it has partially suppressed the effect of electrical noise on the field measurements as well as strengthened the voltage signal to noise ratio...

1999

Applications of near-field hydrophone data imaging in a shallow water environment: A case study from offshore Egypt

Mahmoud El-Attar, Omar Hossam, Azat Kireev, Arindam Kanrar, Usama Fathy Abdel-Kader, Kai Zhang, Jacob Deeds, Jordan Hassler

International Meeting for Applied Geoscience and Energy (IMAGE)

... operations and to generate the shot-by-shot far-field signature which is typically used in signal processing steps such as designature and source wavelets...

2022

A new reverse time migration denoising method based on diffusion filtering with X-shaped denoising operator

Chongpeng Huang, Yingming Qu, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In order to make the effective signal and low-frequency noise relatively amplitude-preserving separation, we propose a new denoising method for RTM based...

2022

Filling in the Blanks

Paul Sandvik, Ed Hager, Muhammad Adnan, Daniel Sturko, Polarcus

GEO ExPro Magazine

... kilometre, ensuring that the required signal-to-noise ratio (SNR) could be achieved with the appropriate processing. Make it Fast The processing...

2019

Fine description of composite channel sand bodies based on multiseismic attribute CMY fusion technology

Zhenglong Zhang, Jianli Wang, Hebing Tang, Xuetong Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., narrow width, thin thickness, and complex relationship. On the basis of post stack seismic data processing of high signal to noise ratio targets...

2023

Seismic land acquisition designed to identify geology and rock properties over stacked pay interval using HTD 3D3C survey in the Permian Basin

Bruce Karr, Andrew Lewis, Stephen Klug, Ron Bianco

International Meeting for Applied Geoscience and Energy (IMAGE)

... changes in signal from near to far offsets in all azimuths. Primary Objectives • PP and PS data geometry differences • PP and PS data registration • PP...

2023

3D Vertical Seismic Profiling Acquired Using Fibre-Optic Sensing DAS - Results from the CO2CRC Otway Project

Julia Correa, Barry Freifeld, Roman Pevzner, Andrej Bona, Konstantin Tertyshnikov, Thomas Daley, Michelle Robertson, Dmitry Popik

Petroleum Exploration Society of Australia (PESA)

... technique that detects the acoustic signal along a fibre-optic cable. One of the main advantages in the use of DAS is that it can measure thousands...

2018

Eavesdrop during sand cleanout well intervention with distributed acoustic sensing

Ivan Lim Chen Ning, Bradley Barnum, Xinhui Min, Monika Valjak, Brian Arias, Yanfen Zhang, Kai Sun, Ozzy Isabu

International Meeting for Applied Geoscience and Energy (IMAGE)

... signals from near-DC to kilohertz. Depending on the frequency of the signal of interest, the DAS measurements are a product of mechanical and thermal...

2024

The challenges and countermeasures in precisely describing complex fault-block reservoirs: A case study of the Dagang Zilaitun Oilfield

Liu Zhen, Zhang Junhua, Zou Chunli, Zhang Weichao

International Meeting for Applied Geoscience and Energy (IMAGE)

... it difficult to trace the strata, and conventional methods fail to establish accurate well-seismic correlations. 2. Data has a low signal-to-noise ratio...

2024

Low-Base Frequency Helicopter AEM Data from a Square-Wave System -Helitem2

Adam Smiarowski, Graham Konieczny

Petroleum Exploration Society of Australia (PESA)

...-noise receiver and a 50% duty cycle square pulse transmitter waveform to achieve increased signal detectability for deep and covered targets. A series...

2019

Reservoir prediction technology based on tuning spectral decomposition

Wang Qingzhen, Wang Jianhua, Zheng Ying

International Meeting for Applied Geoscience and Energy (IMAGE)

... reduction, resolution enhancement, sedimentary cycle analysis, reservoir identification and description, channel detection, micro-fault interpretation...

2024

Delineating cobalt targets from a galvanic and inductive source Sub-Audio Magnetics (SAM) at the Carlow Castle project, Western Australia

Daniel Eremenco, Russell Mortimer, Ed Mead

Petroleum Exploration Society of Australia (PESA)

... the magnetic field response generated by a time varying artificial electrical signal channelled between two current electrodes. This electric current...

2019

An assessment of compressive seismic reconstruction in the Delaware Basin, Lea County, New Mexico

Andrew Lewis, Taylor Mackay, Joel Latchman, Tao Jiang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and imaging are gaining considerable attention. Compressive sensing theory suggests that there is a high probability to recover signal beyond traditional...

2024

Observations of Induction Dielectric Measurements and Their Role in Determining Thermal Maturity of Organic Mudrocks

John C. Rasmus, Dean Homan, Gong Li Wang, Natalie Uschner

Unconventional Resources Technology Conference (URTEC)

... is prohibited. Abstract Observations of wireline induction measurements in gas bearing organic mudrocks have shown that the quadrature or out-of phase signal...

2018

Seismic Technology Takes-On New Product

Leif Larsen

Petroleum Exploration Society of Australia (PESA)

... this po lluting signal in the field, so t he only option i s to ensure that it is not acq uired i n the first place. O nshore, the same problems exist...

2005

Mid-Slope Bottom Currents off the Louisiana Coast

W. J. Wiseman, Jr., and H. H. Roberts

GCAGS Transactions

... with significant variability in the associated thermal signal. The periods of strong variability are slightly longer than one week. These periodic current bursts...

1999

Clay Structure Water and Clay Bound Water Measured by NMR Relaxometry

Z. Harry Xie

Unconventional Resources Technology Conference (URTEC)

... structure, 23 MHz NMR relaxation time measurements were conducted on a clay mineral sample to monitor the NMR signal changes with the water content...

2024

AAPG Memoir 76, Chapter 16: Pore Pressure ahead of the Bit: An Integrated Approach

Nader C. Dutta, William H. Borland, W. Scott Leaney, Richard Meehan, and W. Les Nutt

AAPG Special Volumes

.... The VSP data are more suitable for this task than surface seismic data because they commonly have higher bandwidths and better signal- to-noise ratios...

2001

Sources of Periplatform Carbonates: Northwest Providence Channel, Bahamas: REPLY

Mark R. Boardman, A. Conrad Neumann

Journal of Sedimentary Research (SEPM)

... overprint" on an original signal, as suggested by Droxler and Schlager (1985; Droxler et al. 1983; Droxler 1984), cannot be ignored. Evidence suggests...

1985

< Previous   52   53   54   55   56   Next >