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The AAPG/Datapages Combined Publications Database

Showing 3,479 Results. Searched 190,740 documents.

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Combining Surface Geochemical Surveys and Downhole Geochemical Logging for Mapping Hydrocarbons in the Utica Shale, #41463 (2014).

Rick Schrynemeeckers

Search and Discovery.com

...Combining Surface Geochemical Surveys and Downhole Geochemical Logging for Mapping Hydrocarbons in the Utica Shale, #41463 (2014). Rick...

2014

ABSTRACT: Measurement of GOR and Compositional Gradients by Downhole Fluid Analysis for Reservoir Characterization and Connectivity Assessment: Case Studies from Offshore West Africa; #90115 (2010)

Richard Jackson and Ilaria De Santo

Search and Discovery.com

...ABSTRACT: Measurement of GOR and Compositional Gradients by Downhole Fluid Analysis for Reservoir Characterization and Connectivity Assessment: Case...

2010

Subsurface seismic imaging using drill bit noise

Mehdi Asgharzadeh, Ashley Grant, Andrej Bona, Milovan Urosevic

Petroleum Exploration Society of Australia (PESA)

.... In Figure 1, the phase associated with common raypath (BC) for sources A and B, is cancelled after cross-correlation of traces recorded by downhole...

2019

A Case for Microseismic Surface Arrays in Texas?

Hallie Meighan, Robert A. Hull, Earl Roberts

Unconventional Resources Technology Conference (URTEC)

... when vertical wells are unavailable for downhole monitoring. Surface acquisition of microseismic data is one such method that can be used...

2015

Rigsite Geological Interpretation of a Deepwater Horizontal Well

Tom S. Schroeder , Michael F. Medeiros

GCAGS Transactions

... resistivity curves by using two frequencies (2 MHz and 400 kHz), two spacings between the transmitters and receivers (23 inches and 35 inches), and 2...

1997

Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 1: Theoretical Developments; #90171 (2013)

Arnim B. Haase and Robert R. Stewart

Search and Discovery.com

... (horizontal offset between source and receivers), z is the source-to-receiver depth interval (to the current receiver) and θ is the incidence angle from...

2013

Abstract: Seismic Attenuation (Q) Estimation from VSP Data; #90211 (2015)

Chuandong (Richard) Xu and Robert Stewart

Search and Discovery.com

... VSP data (Tonn, 1991). For two receivers at depths d1 and d2: where A(ω) is the amplitude spectrum at different depths, and v1 and v2...

2015

Microseismic Event Location Using Multiple Arrivals: Demonstration of Uncertainty Reduction

Zhishuai Zhang, James W. Rector, Michael J. Nava

Unconventional Resources Technology Conference (URTEC)

... survey (Duncan and Eisner, 2010) and downhole survey (Maxwell et al., 2010). Shallow well below water table is also an option for situations where...

2015

Optimization of Formation Evaluation by Integration of Advanced Surface Fluid Logging and Downhole Tools in Difficult Geological Settings, #41816 (2016).

Mazwan B. M. Ali, Hasbulnallah M. Razali, Nur Hasnidar Bt Zulkifli, Fatin Hamimi Azhar, Mark Alexander Samung, Ra himah Halim, Taufiq Yaakob, M. Amin Nizar B.C.A. Razak, Anna Lebohang Sempe, Ivan Fornasier, Andrea Di Daniel, Simon Botelho, Gokarna Khanal, Elias K. Mathew, Rajeswary Kandasamy, Thierry Chabernaud and Mohd Ramziemran Abdul Rahman

Search and Discovery.com

...Optimization of Formation Evaluation by Integration of Advanced Surface Fluid Logging and Downhole Tools in Difficult Geological Settings, #41816...

2016

Horizontal Wells in Environmental Geology

Milovan S. Beljin, George Losonsky

Environmental Geosciences (DEG)

.... Directional control for jetting and moling technologies is limited. Downhole transmitters and receivers are used for surveying the well location...

1995

A New Cement and Casing Evaluation Tool – The CET

M. H. Jennings

Indonesian Petroleum Association

... azimuths of the casing with extremely fine vertical resolution. The transducers act as both transmitters and receivers for short bursts of acoustic...

1984

Real-Time Data = Proactive Field Decisions

Thomas Smith

GEO ExPro Magazine

... XPL A INED Real-Time Data = Field Proactive Decisions THOMAS SMITH Recent developments in permanent downhole monitoring provide accurate and stable...

2014

Effective Use of High Density VSP Measurements to Predict Pore Pressure and Estimate Mud Weight Ahead of Drilling in the Mahakam Delta, Indonesia

Mohammed Badri, Stephane Gazet, Gregoire de Tonnac

Indonesian Petroleum Association

... in the look ahead application. Another important point is to ensure that the seismic source is vertically positioned above the receivers to establish true...

2005

Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing

Jyoti Behura

Unconventional Resources Technology Conference (URTEC)

... at the receivers, the original single- or multi-component data could be used instead. The resulting data (from cross-correlation) in frequency domain dSP (ω...

2020

Evaluation of the Texaco Dielectric Log in Central Sumatra

P. T. Cox

Indonesian Petroleum Association

... wavelength and reaches the receivers by propagation rather than by induction. As an electromagnetic wave propagates, it is affected by three fundamental...

1983

Can Moment Tensor Inversion Aid Engineering Decisions? A Delaware Basin Case Study

Mark G. Mack, Scott M. Taylor, Jamie Rich, Dan Kahn, Jeremy King, Ben Schaeffer, Anton Reshetnikov, David Langton, Brendan Elliott, Alex Biholar

Unconventional Resources Technology Conference (URTEC)

... of the adjacent wells (the parent well) had previously been on production. Pressure was monitored in this well via a downhole gauge. This paper addresses three...

2017

Feeling the Pressure on Infill Development

Sam Young, Ellen S. Williams, Rachel Stocking, Peter Morton

Unconventional Resources Technology Conference (URTEC)

... design effectiveness. Without corroborating measurements, pressure gauges alone do not provide a complete picture of what occurs downhole during...

2020

Bigger is Better … Hydraulic Fracturing in the Williams Fork Formation in the Piceance Basin

Leen Weijers, Yusuf Kama, Julie Shemeta, Stephen Cumella

Search and Discovery.com

... - Microseismic Mapping RECEIVERS Measuring microseisms: – Micro-Earthquakes Induced By Changes In Stress And Pressure Due To Fluid Injection Or Withdrawal...

2009

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