Drilling Uphill

Paul Wood

GEO ExPro Magazine

... sources, all shots in 1998 were impulse sources, buried charges onshore and airguns offshore. Micro-charges and special Magnaseis™ detonators were even...

Vaporchoc: Utilization of Steam as a New Seismic Source

P. Staron

Pacific Section of AAPG

... of the gas creates the seismic impulse, then the gas bubble oscillates giving rise to a secondary acoustic emission at each of its contractions...

Scientific-Technical Geophysical Conference

N. P. Dobrynina

Petroleum Geology: A Digest of Russian Literature

... for high temperature and pressure, core lifters, and new perforators and tests for study of slim-hole wells. To intensify development of impulse...

Single-Channel Seismic, Uniboom, and 3.5-kHs Systems Used in Solomon Islands

D. L. Tiffin

Circum Pacific Council Publications

... simultane­ ously. SINGLE-CHANNEL AIRGUN SYSTEM The SCAG seismic-reflection system utilized the acoustic impulse generated by the multichannel seismic airgun...

The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method

Suharsono, Abdul Rahim Samsudin

Geological Society of Malaysia (GSM)

... characterization across broad ranges of scales from the near-surface to the whole of earth's crust. If an impulse of short duration is created...

Direction-dependent strain transfer function of DAS considering gauge length and pulse shape with its implications on high spatial resolution acquisitions

Peter Hubbard

International Meeting for Applied Geoscience and Energy (IMAGE)

... and an ℎ 𝑝𝑝 = 2 m-Gaussian pulse. If the gauge length is reduced in the limiting sense, it becomes an impulse. This case is shown in Figure 2. The idealized...

Determination of Oil-Water Saturation and Position of the Water-Oil Contact in Carbonate Reservoirs of Fields of the Kuybyshev Region by Radiometric Methods

L. Z. Tslav, V. V. Laptev

Petroleum Geology: A Digest of Russian Literature

... impulse, etc. In many cases satisfactory results can be obtained with electrical logging using large gradient sondes (V. D. Sukhareva, 1958). The second...

Intensification of Oil Field Development - a Major Way of Increasing Oil Output

N. S. Yerofeyev, G. P. Ovanesov, M. M. Ivanova, N. F. Chernov

Petroleum Geology: A Digest of Russian Literature

... is experimenting with impulse injection of water in the Pokrovka, Kuleshov, and other fields. This works well for reservoirs with low permeability...

Quaternary buried valley characterization on the Canadian Prairies using a shear land-streamer

David G. Schieck, Robert B. Hearst

Petroleum Exploration Society of Australia (PESA)

... simultaneously from shear-shear source. An impulse source was also deployed every 10th VP at the end of the tail-spread to provide a comparison...

High-resolution Measurements of Elasticity at Core Scale. Improving Mechanical Earth Model Calibration at the Vaca Muerta Formation.

Anton Padin, Gilles Pijaudier-Cabot, Alain Lejay, Hamid Pourpak, Jean-Philippe Mathieu, Atef Onaisi, Gregory Boitnott, Laurent Louis

Unconventional Resources Technology Conference (URTEC)

... gamma rays to provide calibrated quantitative measurements of bulk density each cm; an (2) Impulse Hammer™ tool (Boitnott et al., 2017), which measures...

A Sample Changer for Oriented Clay Aggregates in X-ray Diffraction: NOTES

Joost Quakernaat, Manfred Gastner

Journal of Sedimentary Research (SEPM)

.... This charging current impulse briefly excites the arresting magnet. Hence, the specimen box moves one step ahead. After the specimen box is arrested...

Reservoir Characterization and Monitoring Using Multi-Transient Electromagnetic (MTEM) (Geophysics Paper 25)

Folke Engelmark

Geological Society of Malaysia (GSM)

... providing continuous coverage of the subsurface including the transition zone. The earth’s impulse response is obtained for each source receiver pair...

Abstract: The Evolving Role of Geophysics in Exploration. From Amplitudes to Geomechanics (Paper C7)

E. C. Andersen, D. Gray

Geological Society of Malaysia (GSM)

.... It gives us an understanding of the time required for a seismic impulse to travel to and through a reservoir. It also gives us some understanding...

Key Features of TEM and EM-IP Investigations in South-East Asia (Paper P45)

Y. A. Agafonov, I. V. Bouddo, I. V. Egorov, M. M. Salleh

Geological Society of Malaysia (GSM)

... and telluric interference: A - not distorted signal, B- impulse noise, C - trend impact. Figure 4: Typical TEM curves for different zones. where i...

High-Accuracy Aeromagnetic Surveys for Deciphering the Structure of the North Near-Urals

V. G. Mavrichev, D. A. Saar

Petroleum Geology: A Digest of Russian Literature

...; 7-main block boundaries; stages of regional movements, phases: 8-initial impulse, 9-regional movements; stages of trans-regional movements, phases...

A Shaking Table for Experiments on Soft-sediment Deformation: RESEARCH METHOD PAPER

G. Owen

Journal of Sedimentary Research (SEPM)

... several times or allowing the pendulum to come to rest against the table. The pendulum impulse controls the maximum velocity of the table: for a swing...

Time-Temperature Relation in Oil Genesis: REPLY

Jacques Connan

AAPG Bulletin

... of the present geothermal gradient. Lopatin (1971) and Lopatin and Bostick (1973) have gone one step further while introducing the sum-heat-impulse (SHI...

Abstract: Diagenetically Controlled Elastic Properties and Seismic Expression of Carbonate Reservoirs (South-Eastern Basin, Provence, France), by R. Toullec, F. Fournier, P. Leonide, L. Kleipool, J. Reijmer, J. Borgomano, and C. E. Harris; #120034 (2012)

Search and Discovery.com

Abstract: Spectral-Velocity Prediction of Geological Section Types and Reservoir Properties (SVP-Technology), by Mikhail Afanasyev; #90163 (2013)

Search and Discovery.com

Using Steerable Filters to Map Geological Features from HRAM Data of the Foothills of Northeastern British Columbia, Canada

Hassan H. Hassan

Search and Discovery.com

... steerable filters (Fig. 1). In this scheme an impulse function hșa (x,y) rotated by an arbitrary angle șa was formulated as a linear combination...

Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)

Peter Cary and Changjun Zhang

Search and Discovery.com

... roll but they can have limited success because of irregular trace spacing and data aliasing. They also can generate artifacts due to spatial impulse...

Abstract: Kaizen Approach Leading to Success in North Sea Turbidites: Constant Revision of a Geological Model; #90171 (2013)

Jean-Yves Chatellier and Jackie Banner

Search and Discovery.com

... that revitalized the exploration impulse in some of the areas. Thus in the Guillemot D area, well 21/30-1 encountered only 3 meters of oil in the Rogaland...

Using Steerable Filters to Map Geological Features from HRAM Data of the Foothills of Northeastern British Columbia, Canada

Hassan H. Hassan

Search and Discovery.com

... steerable filters (Fig. 1). In this scheme an impulse function hșa (x,y) rotated by an arbitrary angle șa was formulated as a linear combination...

Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)

Peter Cary and Changjun Zhang

Search and Discovery.com

... roll but they can have limited success because of irregular trace spacing and data aliasing. They also can generate artifacts due to spatial impulse...

Abstract: Kaizen Approach Leading to Success in North Sea Turbidites: Constant Revision of a Geological Model; #90171 (2013)

Jean-Yves Chatellier and Jackie Banner

Search and Discovery.com

... that revitalized the exploration impulse in some of the areas. Thus in the Guillemot D area, well 21/30-1 encountered only 3 meters of oil in the Rogaland...