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The AAPG/Datapages Combined Publications Database

Showing 2,662 Results. Searched 190,731 documents.

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Drilling Problems: Part 3. Wellsite Methods

Phyllis Loose

AAPG Special Volumes

... the following phenomena: 1. Overburden pressure 2. Earth movement forces 3. Pore pressure 4. Water absorption, swelling, or dispersion Instability...


Corrosion Mitigation and Monitoring Techniques at Badak/Nilam Gas Production Facilities

John M. Leeds, James W. Ward

Indonesian Petroleum Association

... gas processing facilities include regular visual inspection of all equipment, weight loss coupons, hydrogen probes, analysis of produced water for iron...


Fabric Evolution and Mechanisms of Diagenesis in Fine-Grained Sediments from the Kita-yamato Trough, Japan Sea

Achim Kopf, Jan H. Behrmann

Journal of Sedimentary Research (SEPM)

... by burial and loss of pore space by dewatering is well imaged in the building of preferred orientation fabrics. SPO of illite flakes and CPO of smectite...


Frequency Attenuation: A Fracture Indicator

Ilyas J. Najmuddin

Houston Geological Society Bulletin

... little direct signature of fractures on a seismic section. Loss of reflection magnitude is one such indicator. Reduction of velocity of the layer...


Imaging Solutions for Geophysical Challenges in South East Asia (Paper A13)

N. El Kady, Z. Mohd Dom, Y. Prasetyo, M. Bayly, G. Nyein, P. Vasilyev, N. Mat Don Ya

Geological Society of Malaysia (GSM)

... include, but are not limited to: • Absorption and Transmission, • Simple mis-stacking of the data due to an inadequate earth model and or imaging methods...


Lithology Discrimination through Elastic Inversion (Paper C5)

D. Ghosh

Geological Society of Malaysia (GSM)

... or Spreading 2. Angle dependent Reflection and Transmission losses 3. Angle dependent Ghosting in Marine situation 4. Inelastic Absorption 5. Internal...


Imaging challenges at Gulf of Papua (PNG) and their solutions through high-end imaging technology

Zongying Gong, Subhash Chandra, Xiaodong Wu, Yajing Li, Min Zhi, Michael Szczepaniak, Barry Hung

Petroleum Exploration Society of Australia (PESA)

... and FWI guided Q tomography are applied to estimate the total absorption field, which is used in Q migration (QPSDM) to compensate for amplitude loss...


Abstract: Global Climate Change—The Conflicting Arguments

Ian G. Bryden and Peter K. J. Robertson

Houston Geological Society Bulletin

... wavelength infrared radiation, with wavelengths in the range 4 to 50µm. This radiation is prone to absorption in the troposphere and, therefore...


Seismic Detection of Source Rocks

Ian Davison, Karyna Rodriguez, David Eastwell

GEO ExPro Magazine

... of seismic reflections below the source rock. However, other factors such as overall transmission loss due to the waveguide effect of interbed multiples...


Abstracts: Microseismic Source Inversion in Anisotropic Media; #90173 (2015)

Scott Leaney, Chris Chapman, and Tadeusz Ulrych

Search and

...) and receiver polarization but also the propagation terms hidden inside G – times, spreading and transmission loss, and source and receiver impedance coupling...


A Rapid And Accurate Method For The Analysis Of Calcium Carbonate In Small Samples

Bruce F. Molnia

Journal of Sedimentary Research (SEPM)

... permits rapid and accurate analysis of calcium carbonate by weight loss-acid digestion is presented. The method permits analysis where only small weight...


Oil retention and porosity evolution in organic-rich shales

Yuanjia Han, Brian Horsfield, Richard Wirth, Nicolaj Mahlstedt, and Sylvain Bernard

AAPG Bulletin

... emission scanning electron microscopy/transmission electron microscopy image analyses: Examples from the Barnett, Woodford, Haynesville, Marcellus...


Study of the Fabric of Fine-Grained Sediments with the Scanning Electron Microscope

J. E. Gillott

Journal of Sedimentary Research (SEPM)

... Petrology, v. 36, p. 733-741. DOHERTY, P. E., AND LEOMBRUNO, R. R., 1964, Transmission electron microscopy of glass-ceramics: Jour. Am. Ceram. Soc., v...


Comparison of Shale Permeability to Gas Determined by Pressure-Pulse Transmission Testing of Core Plugs and Crushed Samples

Faruk, Civan, Deepak Devegowda

Unconventional Resources Technology Conference (URTEC)

...Comparison of Shale Permeability to Gas Determined by Pressure-Pulse Transmission Testing of Core Plugs and Crushed Samples Faruk, Civan, Deepak...


Abstract: Environmental Integrated Sustainable Development During and After Mining of Sedimentary Rocks; #90187 (2014)

Carla I. Palencia

Search and

... reflection and transmission are high while absorption is at minimum (Timmermans 1995, Verhoef 2000). It is precisely this difference of response...


A Direct Method for Measuring Inorganic and Organic Carbon in Recent Sediments

Richard W. Kotsch, Frank M. D'itri, Sam B. Upchurch

Journal of Sedimentary Research (SEPM)

..., by methods such as (1) weight loss, (2) titration, (3) weight gain on an absorption column, (4) infrared spectroscopy, or (5) chromatography. Dry...


Marine Seismic Sources: Part IV

Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... propagation losses are related to geometrical spreading and absorption. Geometric spreading loss is frequency independent, while sea water absorption loss...


Locating, permitting, and operation of construction aggregate mining operation in Alabama. Road Logs.

Robert S. Fousek

Alabama Geological Society

.... In general the stone has low Los Angles Abrasion Loss that ranges from 38.3-24.3%, low absorption, and a relatively consistent specific gravity. The 38.3...


Application of New Optical Sensor Based on Integrated Computational Element Allows Fluid Characterization in Complex Environments - Case Studies

Muhammad Bagir, Mahadevan Iyer, Arina

Indonesian Petroleum Association

... such as the differential pressure between the mud column and the formation pressure, the permeability of the formation, fluid loss properties of the drilling mud...


Hurricane Impact Analysis of a Louisiana Shallow Coastal Bay Bottom and Its Shallow Subsurface Geology

Angelina M. Freeman, Harry H. Roberts, Patrick D. Banks

GCAGS Transactions

... and other factors inherent in the sample cause differential absorption and transmission and thereby produce differential exposure signatures. Intensity...


Karst and Fracture Types of Reservoirs in the Orenburg Gas Condensate Fields

N. I. Varenicheva, V. A. Shcherba, Ye. K. Kan

Petroleum Geology: A Digest of Russian Literature

... fracturing. Figure 2. Section showing absorption of drilling liquid and zones of fracturing of carbonate rocks of the Orenburg field. For sumbols 1-5, see...


Sodium in Carbonate Sediments and Rocks: A Possible Index to the Salinity of Diagenetic Solutions

Lynton S. Land, Guenther K. Hoops

Journal of Sedimentary Research (SEPM)

... little sodium or they have re-equilibrated with a solution low in sodium. ABBEY, S., 1968, Analysis of rocks and minerals by atomic absorption...


Experiment in Photographing the Walls of Drill Holes in Carbonate Rocks

A. R. Kinzikeyev

Petroleum Geology: A Digest of Russian Literature

... drilling of these strata a fall of the instrument by 15, 20, 75 cm was noted as well as a 25% loss of circulation. Partial loss of drilling mud (24-28 m3...


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