Use of Quantitative Fluorescence Measurements in Drilling Operations

H. Zierfuss , D. J. Coumou

AAPG Bulletin

... received is usually transformed into thermal energy, and the remainder may be reflected, refracted, scattered, or re-emitted after absorption...

Petroleum Developments in Mexico in 1958

Eduardo J. Guzman

AAPG Bulletin

... of the absorption plant in the Macuspana district. Crude oil and distillate production for 1958 was 100,641,405 bbls. Total gas production...

Synopsis of Glauconitization: Part 6. Special Features of Sediments

Jun-Ichi Takahashi

AAPG Special Volumes

... of hydration of silica and subsequent absorption of bases and loss of alumina. In the glauconite studied, some 12 molecular per cent of SiO2, 22.5...

Integration of Imaging Techniques over Multiple Scales, Samuel T. Best, Stephen O. Sears, Clinton S. Willson, #40658 (2010)

Search and Discovery.com

Fractured Volcanic Reservoir Characterization: A Case Study in the Deep Songliao Basin,#10584 (2014)

Desheng Sun, Ling Yun, Gao Jun, Xiaoyu Xi, Jixiang Lin

Search and Discovery.com

.... The processing flow includes: time-frequency domain spherical spreading and absorption compensation (Gao et al. 2004) for the near-surface and earth...

Microfracture Propagation during Post-Hydraulic Fracturing Shut-in and Enhanced Gas Production from Shale; #41633(2015)

A. Hayatdavoudi, A. Tavanaei, K.G. Sawant, F. Savage, S. Salehi

Search and Discovery.com

... the capillaries, which results in absorption into the ultra-small pore of the shale matrix. Due to water absorption, pore pressure develops inside...

The Technology of the Joint Inversion of Conventional Well Logs for Evaluation of Double Porosity Carbonate Formations; #41942 (2016)

Elena Kazatchenko, M. Markov, A. Mousatov, E. Pervago

Search and Discovery.com

... of the following conventional logs: P- and S-wave transit times, resistivity, density, neutron porosity, gamma ray, and photoelectric absorption...

Drilling Fluid Waste Treatment Using Polysaccharide-Grafted Copolymers

K. K. Chandan, G. P. Karmakar

Australian Petroleum Production & Exploration Association (APPEA) Journal

..., Am-g-PAM-1 and Gr-g-PAM-I) are shown in Figs 5a–6b. The spectrum of St-g-PAM-I (Fig. 5a) displays a broad absorption band at 2983, 2813 and 2513 cm–1...

Application of Nuclear Spectrometry to Formation Geochemical Evaluation

G. Mathieu, J. Roestenburg

Indonesian Petroleum Association

... geometrical and physical factors must be taken into account. Generally, activation count rates vary with the neutron slow down and absorption characteristics...

Application of X-Ray Methods to the Investigation of Recent Sediments

Martin Mehmel

Special Publications of SEPM

..., because they have the disadvantage of increasing the dispersion considerably. Moreover, the absorption in air is so strong that one is forced to use...

Bottom Sediments of Lake Nicaragua and Lake Managua, Western Nicaragua

Frederick M. Swain

Journal of Sedimentary Research (SEPM)

.... End_Page 532------------------------ FIG. 10. Ultraviolet and visible absorption spectra of chromatographic fractions of benzene+methanol extracts...

Detrital Pumpellyite in the Peri-Alpine Molasse

Maria Anna Mange-Rajetzky, Roland Oberhansli

Journal of Sedimentary Research (SEPM)

...). In the identification of detrital pumpellyite grains the pleochroism is probably the most diagnostic feature. The ß maximum absorption of fibers, elongated...

Geological Input to Selection and Evaluation of CO2 Geosequestration Sites

John G. Kaldi, Catherine M. Gibson-Poole, Tobias H. D. Payenberg

AAPG Special Volumes

... Technologies: Oxford, Elsevier, v. 1, p. 501509.Franco, J., J. Perera, G. Stevens, and S. Kentish, 2006, Membrane gas absorption using a chemically modified...

An Integrated Coalbed Methane Exploration Model: Defining Coalbed Methane Sweetspots - Workshop Summary

Andrew R. Scott

PTTC

..., Hydrogeology Desorption, Producibility, Cleat, Coal Rank, Coalification, Adsorption, Sorption, Absorption, Van Der Waals, San Juan Basin, Piceance...

Identification of Fracture Zone in Field AŽ Using Maximum Entropy Method

Aditya T. Pratama, Leonard J.I. Lisapaly

Indonesian Petroleum Association

... Method (MEM). It is well known that higher frequency components of seismic signal are significantly absorbed by the fracture. This absorption affects...

San Antonio as Seen from Space

Alf Hawkins, Leslie Jones

South Texas Geological Society Special Publications

... and detecting the presence of limonite. Band 3 — 0.63 to 0.69 micrometers — red spectrum Chlorophyll absorption band important for vegetation...

Lance Creek

E. W. Krampert

Kansas Geological Society

... plant was of the absorption type and had a capacity of 4 million cubic feet of gas per day. Initially the gas pressure of the field was 900 to 1200...

A surrogate approach to studying the chemical reactivity of burrow mucous linings in marine sediments

Daniel A. Petrash, Stefan V. Lalonde, Murray K. Gingras, Kurt O. Konhauser

PALAIOS

..., contained in the dialysis tubes), within the centrifuge tubes 596 PALAIOS PETRASH ET AL. TABLE 1—FTIR peak absorption frequencies. Tentative peak...

Marine Seismic Sources: Part XII: Sound in the Sea

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... includes the source level, sound spreading, sound absorption, reflection losses, ambient noise, and receiver characteristics. The rapid advancement...

Comparison of Multi Azimuth 3D Survey With Conventional Single Azimuth Survey in a Complex Geological Area

Andrea Bergamaschi, Michele Buia

Indonesian Petroleum Association

... and irregular bandwidth reduction and phase rotation is seen along the ray path due to non-elastic absorption where the Q factor is around 70. Thirdly...

Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets

Dries Gisolf, Peter R. Haffinger

International Meeting for Applied Geoscience and Energy (IMAGE)

... will be demonstrated on a synthetic data-set where also deliberately absorption effects are modelled in the data. It is demonstrated that waveequation based AVO...

Use of Remote Sensing and Field Reflectance Data Integrated with Surface Geochemistry and Geology for Detecting Possible Areas of Hydrocarbon Presence

Morella Arrieche, Adelso Vera, Irene Romero, Marcias Gonzalez, S. Lenio Galváo

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... Method, to allow the calculation of the 960 and 1200 nm absorption band depth in the vegetation spectra, which are related to the leaf water content...

Application of least squares one-way wave migration in irregular sampling data of Bohai Bay Basin

Lv Yongchang, Li Daoshan, Wang Yongming, Meng Jie, Feng Xukui, Hu Dan, Wu Xiaofeng, Kong Zhaoju

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and the absorption attenuation of subsurface medium and other factors will also lead to the migration artifacts and the phenomenon of weak amplitude that should...

The calculation of first-arrival P-wave traveltime for attenuating TTI media

Mengxiu Wang, Jingyi Chen, Zhengcong Zhao, Kaiyuan Ji, Shaoying Chang

International Meeting for Applied Geoscience and Energy (IMAGE)

... the information of phase arrival, but also the decay in wave amplitudes resulted from energy absorption by media. By applying the rotation operator...

Seismic Detection of Source Rocks

Ian Davison, Karyna Rodriguez, David Eastwell

GEO ExPro Magazine

... kerogen content. Change in frequency, primarily due to increased anelastic absorption. Marked and constant decrease in frequency of seismic wave...