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The AAPG/Datapages Combined Publications Database

Showing 8,926 Results. Searched 200,626 documents.

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Adventures in Programmed Pyrolysis, #80659 (2018).

Richard Drozd, Jarrod Dall, Stephen Palmer

Search and Discovery.com

... conversion at temperatures below ~350°C. This observation indicates that not all the Sh1 signal can be attributed to hydrocarbons that were previously...

2018

Comparing Seismic Resolution and Signal and Noise Quality between Dense Point-Receiver and Conventional Data, Bakken Formation, North Dakota; #41160 (2013)

Niranjan Banik, Antoun Salama, Adam Koesoemadinata, George El-Kaseeh, Mark Egan, and Alfonso Gonzalez

Search and Discovery.com

...Comparing Seismic Resolution and Signal and Noise Quality between Dense Point-Receiver and Conventional Data, Bakken Formation, North Dakota; #41160...

2013

Abstract: Is the Ogallala a Geochem Villain?

James Hawkins, Gerry Calhoun

West Texas Geological Society

... geochemical exploration is “What happens in the overburden to alter the signal at the surface?” Since surface geochemical analysis is coming...

2000

South Pass Block 89: South Pass Area

New Orleans Geological Society

...: Salt: Shell OCS-G-1617 #1 Top salt 9,349 S.S. (1/68) Production: Signal Oil & Gas Co. OCS-G-1618 #3 (5/70) SHALLOWEST SALT ENCOUNTERED: 5,100 SS Exxon...

1983

Field Trip Guide

Julie Donnelly

Pacific Section of AAPG

...., and before that, Signal Oil Co.) and climb up on Lincoln Rock for a view stop. Don’t fall in chasm. From here, you can see the rhyolite (1.1 m.y. rhyolite...

1978

A New Laboratory Approach to Shale Analysis Using NMR Relaxometry

Kathryn E. Wahburn, Justin E. Birdwell

Unconventional Resources Technology Conference (URTEC)

... of organic matter that also contains hydrogen. In URTeC 1581494 2 many situations, the signal from this hydrogen-bearing organic matter can be measured...

2013

Abstract: Detecting Basement Reservoir Fractures on Vietnam’s First Ocean Bottom Seismic Survey in the Cuu Long Basin

James Keggin, Joe Zhou, Nguyen Lam Anh

Southeast Asia Petroleum Exploration Society (SEAPEX)

...: Improved data quality (resolution, low frequencies, illumination, imaging and signal to noise) results in improved imaging of fractures and faults which...

2017

Least-squares non-stationary triangle smoothing

Reem F. Alomar, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

... application of random noise attenuation by non-stationary local signal-and-noise orthogonalization. INTRODUCTION Triangle smoothing is a widely used and ef...

2022

Clay Typing, Mineralogy, Kerogen Content and Kerogen Characterization from DRIFTS Analysis of Cuttings or Core

Michael Herron, MaryEllen Loan, Alyssa Charsky, Susan L. Herron, Andrew E. Pomerantz, Marina Polyakov

Unconventional Resources Technology Conference (URTEC)

... well. The DRIFTS hydrocarbon signal is due to the C-H bond vibrational modes of aliphatic hydrocarbons. For samples of a given maturity, the strength...

2014

Automatic Lithofacies Segmentation Using the Wavelet Transform Modulus Maxima Lines WTMM Combined with the Detrneded Fluctuation Analysis DFA

S. Ouadfeul

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... and al showed that this estimator is recommended for signal of low number of samples , we used it to enhance the estimation of the coefficients...

2006

Abstract: A Case History of a 3D Survey in the Pinnacle Reef Trend in Scurry County Texas

Howell Pardue, Steve Blaylock, Steve Jumper

West Texas Geological Society

... reasonable assumptions about signal to noise ratios at specific offsets. Processing flows and concepts are discussed, and certain key steps such as 3D...

1991

Improving the Reliability of Permanent Downhole Monitoring Systems

Tim Conn, Ivan Mombourquette

Indonesian Petroleum Association

... acquisition system with a built in digital signal processor. Table 1. Technical Comparison of ERD Vs. Conventional Gauges The evolution of digital Electrical...

2003

"Extracting Geological Information from Seismic Data [Abstract]"

Lindseth, R.O.

CSPG Bulletin

... (with some effects of density) and a seismic trace are both signal carriers of the same geological information, but with different emphasis. Whereas...

1991

Abstract: A Case Study of the Seismic Reflection Method Applied to Subsurface Geological Mapping in the Kuala Lumpur Area

J. K. Raj, Preamakanthan

Geological Society of Malaysia (GSM)

... bedrock. It should'be noted however, that sev~ral factors including signal source, background noise, side reflections, diffractions and multiples...

1986

Abstract: Quantitative Chemical Stratigraphy of Offshore Exploration Wells of the Flexure Trend: Spectral Coherency Analysis

Douglas F. Williams , Ian Lerche , Zhihuai Yu , Xidong Chen , Dwight M. Trainor

GCAGS Transactions

... the signal to noise ratio. Cross power spectral analysis and spectral coherency of the noiseless records are then used to increase the robustness of high...

1989

Visualizing the Internal Physical Characteristics of Carbonate Sediments with Magnetic Resonance Imaging and Petrography

Murray K. Gingras, Bryce MacMillan, Bruce J. Balcom

CSPG Bulletin

..., T. W. 1996. Single-point ramped imaging with T1 enhancement (SPRITE): Journal of Magnetic Resonance, v. A123, p. 131-134. Beyea, S. D., Balcom, B. J...

2002

Abstract: Multiples in Hard Water-Bottom Areas

Charles R. T. Ramsden

Geological Society of Malaysia (GSM)

... the primary seismic energy. The water layer acts as a wave guide and source generated noise or unwanted signal is observed on the data. The backscattered...

1991

Abstract: Predicting Permeability With Magnetic Resonance Imaging in the Edwards Limestone/Stuart City Trend, Texas

Hank DeWitt, Mike Globe, Ray Sorenson

GCAGS Transactions

... the response of hydrogen nuclei contained with the free fluid pore space. By testing the hypothesis that larger pore types exhibit an MRI signal decay much...

1996

Abstract: Terrex Snares $2.5 MM Meridian Seismic Contract

PESA Staff

Petroleum Exploration Society of Australia (PESA)

.... The resource estimates Independent analysis indicates the licence, across the three structures of between 440 MM from this analysis signal potential oil...

2008

Using Pressure Pulses to Understand Subsurface Connectivity: A Midland Basin Multi-Company Case Study

Stefan Hussenoeder, Bill Curry, Hilary Chang, Shelly Dutta, Navaneeth Babu

Unconventional Resources Technology Conference (URTEC)

... method used, the effect from the most contributing to least contributing well was sequentially subtracted from the pressure signal until little...

2025

Two-step filtering of ground magnetic data for archaeological investigation at Sungai Batu, Kedah, Malaysia

Sabiu Bala Muhammad, Rosli Saad, Mokhtar Saidin, Rais Yusoh, Mustapha Adejo Mohammed, Yakubu Mingyi Samuel

Geological Society of Malaysia (GSM)

... can be applied to place anomalies almost exactly above the causative bodies. Automatic gain control (AGC) filter can be used to enhance signal...

2018

Australian Exploration Geophysics--Current Performance and Future Prospects

K. G. McCracken , G. Buselli

AAPG Special Volumes

...) the overburden is thick and heterogeneous, thus producing an unwanted geophysical signal that may vary strongly from point to point; and (3) a conductive...

1981

Wide-Band Ghost Elimination: ABSTRACT

William Schneider, Milo M. Backus, John P. Burg, Earl C. Wisler

AAPG Bulletin

... be eliminated over a very wide frequency range without significant signal distortion. The method requires knowledge only of the relative moveout between...

1963

AAPG Studies in Geology No. 48 / SEG Geophysical References Series No. 11, Chapter 15: Numerical Identification of Microseeps in Surface Soil Gases of Western Venezuela, and Its Significance for Hydrocarbon Exploration

Francisco Callejon and Hans H. von der Dick

AAPG Special Volumes

... of western Venezuela. Initial attempts to numerically distinguish a seep-gas signal from background gases failed. Basic statistics allow only a tenuous...

2002

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