High-fidelity full-waveform imaging via impedance inversion

Feng Chen, Yu Zhang, Lian Duan, Weishan Han, Yilong Qin, Qianggong Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... ) ( ; ; ) = −Δ ( ; ; ). (5 ) or better: Theory and Method 1 where and are forward and backward wavefields, respectively. Equation (2...

ABSTRACT: INFLUENCE OF TECTONIC-THERMAL PROCESS ON COALIFICATION

Daiyong Cao, Xiaoming Li, Wenfeng Zhan

The Society for Organic Petrology (TSOP)

... and preferential stack. X-ray diffraction (XRD), Fourier transformation infrared microspectroscopy (FTIR), and rock pyrolysis analysis (Rock-eval) were...

Application of Fullwaveform Tomography to VSP Walkaway Data

Eric Takam Takougang, Youcef Bouzidi

Petroleum Exploration Society of Australia (PESA)

... irregular, creating gaps in the ray coverage, especially between the shallow and mid receiver groups. ASEG-PESA-AIG 2016 480 August 21–24, 2016, Adelaide...

From Drilling Hazard to Economical Reserves: the Evolution of Formation Evaluation in a Shallow Gas Reservoir

Anang Karana, Andy Kristianto, Gilang Ariestya, Fabrice Cochet

Indonesian Petroleum Association

... during logging acquisition to minimize the risk during the shallow drilling phase. As a consequence, most of the wells only have Gamma Ray and Resistivity...

Interactive methods for enhancing the accuracy prediction and characterization of deep-water architectural elements in Western Black Sea, Romania

Juan Daniel Sanchez Mendoza, Michele Morosini

International Meeting for Applied Geoscience and Energy (IMAGE)

... and connectivity, the identified facies associations needed to be translated into a petro-elastic domain. X-Ray diffraction mineralogical analyses were clustered...

Uncertainty analysis of full-waveform velocity inversion

Kai Yao, Han Yin, Lian Duan, Yu Zhang, Feng Chen, Huili He, Mourad Khdhaouria, Lamia Rouis

International Meeting for Applied Geoscience and Energy (IMAGE)

...) methods have been utilized to quantify the uncertainty in FWI outcomes (Ray et al., 2016). However, these Bayesian analysis approaches demand extensive...

Experimental Investigation of Sulfate Inhibition of Dolomite and Its Mineral Analogues

David W. Morrow, Brian D. Ricketts

Special Publications of SEPM

... solid reagent runs PbOH and srC03 and Baker and Adamson Ltd along in the bombs with 15 ml of magnesium were bear X ray diffraction analysis...

High-resolution elastic full-waveform inversion using ocean-bottom nodes in Santos Basin, Brazil

Marilia Carneiro, Nathalia Ladeira Casado, Juliana Igarashi da Cruz, Pedro Barros, Chirag Parekh, Emmanuel Saragoussi, Bernardo Quijano

International Meeting for Applied Geoscience and Energy (IMAGE)

...) in conjunction with ray-based tomography techniques. FWI originated in the early 1980’s (Lailly, 1983; Tarantola, 1984), and has evolved into a reliable tool over...

Alkenes Detection From Drill Bit Metamorphism and Real-Time Geochemical Elemental Analysis on Drill Cuttings Aids Drilling Optimization and Geo-steering in Tight Unconventional Laterals

Ettore Carcione, Isaac Easow, Barzin Chiniwala

Unconventional Resources Technology Conference (URTEC)

... in the drilling fluids generate unsaturated alkanes such as ethylene and propylene. Real-time elemental analysis from X-Ray fluorescence (XRF) on drill cuttings can...

Simultaneous source acquisition, accuracy, and deblending

Ray Abma

International Meeting for Applied Geoscience and Energy (IMAGE)

...Simultaneous source acquisition, accuracy, and deblending Ray Abma Simultaneous source acquisition, accuracy, and deblending Ray Abma...

Residual Gas Saturation Estimation using Cased-Hole Pulsed-Neutron Log; A Case Study on MF4 and Y-Channel Reservoir, Peciko Field, Mahakam Delta

Anang Karana, Taufik Anwar, Radya Senoputr, Moch Rushatmanto, Supriady

Indonesian Petroleum Association

..., the neutron continues to make collisions. Eventually, the neutron is captured with the emission of gamma ray. The energy spectrum of these gamma rays...

Possible Role of Electrical Currents and Potentials During Diagenesis ("Electrodiagenesis"): NOTES

Collette Serruya , Leo Picard , George V. Chilingarian

Journal of Sedimentary Research (SEPM)

... of direct electrical current results in movement of fluids in a porous medium toward the negative electrode (electroosmosis). The theory of this movement...

Osmosis in Argillaceous Rocks: GEOLOGICAL NOTES

Allen Young , Philip F. Low

AAPG Bulletin

.... 248-259, Pergamon Press, Inc. Ray, Peter M., 1960, On the theory of osmotic water movement, in Plant physiology: v. 35, p. 783-795. Siever, R...

Extended Abstract: Role And Contribution Of Pressure Regime Evaluation In Well Planning And Formation Evaluation Process, Zeit Bay Field - Gulf Of Suez, Egypt , #90099 (2009)

Saber Moustafa Selim, Khaled Mohamed Abdallah, Bassem El-Sayed El-Badawy

Search and Discovery.com

...) so, the Clay sections had been adequately identified. This identification had been done by the assistance of CGR (Gamma Ray corrected for uranium...

Characterizing the Near Surface with VSP and Well Logs

Search and Discovery.com

... of Calgary’s undergraduate geophysics field school. A suite of well log measurements including spontaneous-potential, gamma-ray, resistivity, caliper...

Abstract: Workflows for Sweet Spots Identification in Shale Plays Using Seismic Inversion and Well Logs; #90187 (2014)

Yexin Liu

Search and Discovery.com

.... The well logging response of the kerogen of shale gas is: high to very high gamma ray; high resistivity; high nuclear porosity, low density, high...

Abstract: Properties of Oil Sands and Bitumen in Athabasca; #90211 (2015)

Hisako Mochinaga, S. Onozuka, Fumio Kono, Toyokazu Ogawa, Akihisa Takahashi, and Takahiro Torigoe

Search and Discovery.com

..., the sample was kept frozen (Fig. 3). A trimmed sample has a diameter of 3.8cm and a length of about 4.5cm. Though it looks uniform at a glance, the x-ray...

An Integrated Workflow for Shale Gas in the Western Canadian Sedimentary Basin: Surface Seismic to Stimulation, by David I. Close, Simon Stirling, David Cho, Frederik Horn, #40569 (2010)

Search and Discovery.com

Nano-scale Pore Structure of Middle Devonian Organic-Rich Black Shale and its Evolution through Thermal Maturation, #41864 (2016).

Liaosha Song, Timothy Carr

Search and Discovery.com

.... Also, X-ray fluorescence (XRF) and X-ray diffraction (XRD) analysis were conducted to study the heterogeneity of mineral composition and its...

The Impact of Dual Porosity on Pore-Scale Fluid Distributions During Steady State Flow, #41920(2016).

Matthew Andrew

Search and Discovery.com

... rights given by author. For all other rights contact author directly. 1 Carl Zeiss X-Ray Microscopy, Pleasanton, California, United States...

Pervasive Tight Gas Sandstone Reservoirs: An Overview

Lawrence D. Meckel, M. Ray Thomasson

Rocky Mountain Association of Geologists

...Pervasive Tight Gas Sandstone Reservoirs: An Overview Lawrence D. Meckel, M. Ray Thomasson CHAPTER ONE Pervasive Tight Gas Sandstone Reservoirs...

Logging and Interpretation Techniques for the B-Field, Offshore Northwest Java

R. E. Crumb, P. Berger

Indonesian Petroleum Association

... to the Theory of the Elastic Behaviour of Polycrystals, Journal of Mechanics and Physics of Solids, Vol. 10, pp 343-352. 6. R.P. Schultze, Schlumberger Well...

Geochemistry and mineralogy of prehistoric pottery shards found at Gua Jaya, Nenggiri Valley, Kelantan, Malaysia

Muhamad Shafiq Mohd Ali, Zuliskandar Ramli, Nur Sarahah Mohd Supian

Geological Society of Malaysia (GSM)

... in from outside. Therefore, chemical analysis using X-ray Fluorescence (XRF) and mineralogical analysis using X-ray Diffraction (XRD) methods need...

The Influence of Disaggregation Methods on X-ray Diffraction of Clay Minerals

Scott L. Huang

Journal of Sedimentary Research (SEPM)

...The Influence of Disaggregation Methods on X-ray Diffraction of Clay Minerals Scott L. Huang 1989 Vol. 59 No. 6. (November), Three A.P.I. day...

ABSTRACT: A Regional Study of Sequences in the New Albany Shale of the Southeastern Illinois Basin (Indiana) with Gamma-Ray Logs and Well Cores

Priyanka Johri, Juergen Schieber

Kansas Geological Society

...ABSTRACT: A Regional Study of Sequences in the New Albany Shale of the Southeastern Illinois Basin (Indiana) with Gamma-Ray Logs and Well Cores...