New Fullbore Production Logging Sensor Improves the Evaluation of Production in Deviated and Horizontal Wells

Calvin Kessler, Gary Frisch

Indonesian Petroleum Association

... tools, oxygen-activation water-flow tools, or other radioactive fluid-velocity tools. The combination of production logging sensors with oxygen...

Application of seismic curvature attributes in the delineation of coal texture and deformation in Zhengzhuang field, southern Qinshui Basin

Lutong Cao, Yanbin Yao, Dameng Liu, Yanhui Yang, Yingjin Wang, and Yidong Cai

AAPG Bulletin

... heterogeneities in petrological and geomechanical characteristics such as density, velocity, and Poisson’s ratio. As a result, their corresponding...

Applications of Dipmeter and Borehole Image Data in Static Models

Michael Poppelreiter, Robert A. Crookbain, Ajay K. Sapru, Mark J. F. Lawrence

AAPG Special Volumes

... in the subsurface of Arabian Peninsula and their effect on fracture morphology and permeability: Abu Dhabi National Oil Company/Society of Petroleum...

Magnitude, mechanisms, and prediction of abnormal pore pressure using well data in the Krishna–Godavari Basin, east coast of India

Sumangal Dasgupta, Rima Chatterjee, and Sarada Prasad Mohanty

AAPG Bulletin

.... Velocity falling down with minimal change in density suggests that the fluid-expansion mechanism is responsible for generation of overpressure (adapted from...

Fine-Grained Versus Coarse-Grained Wave Ripples Generated Experimentally Under Large-Scale Oscillatory Flow

Don I. Cummings, Simone Dumas, Robert W. Dalrymple

Journal of Sedimentary Research (SEPM)

... of bed forms generated by large waves—namely sediment grain size (D50), oscillatory velocity (Uo), and orbital diameter (d0) (Fig. 1)—have not been...

Discrete Fracture Network Generation Using Microseismic Data from a Single Monitoring Well

Xin Yu, Jim Rutledge, Scott Leaney, Chris Chapman

Unconventional Resources Technology Conference (URTEC)

... deformation that is usually attributed to pore pressure diffusion and the mechanical effect of hydraulic facture interacting with the natural...

2010 AAPG European Region Annual Conference, 17-19 October 2010, Kiev, Ukraine; #90109 (2010).

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Formation Clays: Are They Really a Problem in Production?

George E. King

Special Publications of SEPM

... INCREASING 20 At velocities greater than and non clay will move in velocity fines 40 where a acterized by Q The effect flow is totally radial...

Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling

Bimal R. Banerjee

Indonesian Petroleum Association

... to the non-gradational change in both velocity and density as the reef goes from high to low porosity. This is a very strong qualitative diagnostic...

Theory of Rock Movement on Scree Slopes

Adrian E. Scheidegger

CSPG Bulletin

..., it contracts again, but only in the direction of h. The net effect is thus an elongation of the layer in the x-direction. The latter is The surface velocity...

High Resolution “Vibroseis” Data – Compressional and Shear-Wave Modes

D. E. Miller, D. E. Dunster

Pacific Section of AAPG

... to the P-time scale. This is done because the average shear-wave velocity in the sedimentary section is about one-half the average P-wave velocity...

Seismic Expression of Carbonate Build-Ups, Northwest Java Basin

J. E. Burbury

Indonesian Petroleum Association

... of the following Facies change to a limestone of lower velocity and/or density. Increase in porosity. Presence of gas. This slight build-up and loss...

The Effect of Capillary Condensation on the Geomechanical and Acoustic Properties of Tight Formations: An Experimental Investigation

Aamer Albannay, Binh Bui, Daisuke Katsuki

Unconventional Resources Technology Conference (URTEC)

... change occurs as well as characterize pore size distribution. This is particularly important for tight formations where confinement has a strong effect...

Combined P and S Waves Survey for Hydrocarbon Exploration

Basuki Puspoputro

Indonesian Petroleum Association

... change shape but not the volume (Robinson 1983, Domenico and Danbom 1987). The equation for the P-wave velocity Vp and S-wave velocity Vs may...

Morphology and Sediments of Sand Waves in the St. Lawrence Estuary

David Monahan

Atlantic Geology

... flow except in the salinity profiles. Velocity decreases with depth, but a distinct stratification effect is not apparent. Stratification could exist...

The Role of Regional Seismic Surveys in the Exploration of the North West Shelf

J. Ostby, C. Johnston

Petroleum Exploration Society of Australia (PESA)

... characteristics of the high-velocity layer result in change in the absorption of energy and, hence, change in the seismic wavelet shape. On the North West Shelf...

Abstract: AVO and Anisotropy from Logs and Walkaways, by S. W. Leaney and W. E. Borland; #90982 (1994).

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ABSTRACT: Low Gas-Saturation Effect on AVO Response; #90120 (2011)

Perveiz Khalid, Farrukh Qayyum, and Daniel Broseta

Search and Discovery.com

... in fluid properties. The results show that a velocity push down effect appears, as the free gas saturation generates stronger AVO response than obtained...

The effects of marine currents on seismic data

Gary Hampson

International Meeting for Applied Geoscience and Energy (IMAGE)

...) effect noted by Hampson & Jakubowicz (1995). It is important to emphasise that u is the velocity of O w.r.t. O . The depth extrapolation of wavefields...

Application of the New Sonic-Based Saturation Model to Unconventional Oil Reservoirs

Sheyore John Omovie, Kent Newsham

Unconventional Resources Technology Conference (URTEC)

... Omovie and Castagna (2017) in a Vp-Vs plot show the change in clay volume effect on acoustic log measurements is along a trend. The implication...

Baram Field „ The 3D Marine Re-Processing Challenge

Jörg J. Wicker, Jonathan E. F. Stearn

Geological Society of Malaysia (GSM)

... by an apparent strong lateral velocity increase from east to west across the field, which is complicated by the gas mask effect. Figure 6 shows...

Application of combined inversion of lithofacies and impedance based on rock physical constraints in sandstone characterization in Liaodong Bay of Lvda area

Xun Liu, Wei Gao, Huihuang Tan, Yu He

International Meeting for Applied Geoscience and Energy (IMAGE)

...) in this area developed lacustrine fan deposits. There are low-velocity mudstones, lacustrine fan sandstones and lacustrine fan mudstones in this area based...

The Renaissance of Gravity, B.S. Anderson, M.E. Weber, J.E. Bain #40035

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Brine volume and salt dissolution rates in Orca Basin, northeast Gulf of Mexico

Robin S. Pilcher, Raleigh D. Blumstein

AAPG Bulletin

... level (BSL) (3005 ms two-way traveltime [TWT]) (Figure 2).Figure 1. Location of the Orca Basin. The Orca Basin is located in the northern Gulf...

Life-of-Field monitoring for CO2 storage … an effective solution for validating containment and analysing storage performance

Max Watson, Hadi Nourollah

Australian Energy Producers Journal

... commercially optimised operations. However, an intense M&V focus can have a two-fold effect: although providing transparent monitoring outcomes can build trust...