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The AAPG/Datapages Combined Publications Database

Showing 24,873 Results. Searched 190,031 documents.

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Conventional Symbols, Rock Matrix Values, and Water Saturation by Archie Method

Richard H. Merkel

AAPG Special Volumes

... SSP: Static SP, the maximum deflection possible for a given Rmf/Rw PSP: SP developed in a shaly sand F: Formation resistivity factor Fa: Apparent...

1979

Core Point selection in a Gas Reservoir Using Resistivity at the Bit and Near-Bit Gamma Ray LWD Measurements: a Case Study

Adrian Manescu

Indonesian Petroleum Association

... the receiver are measured and converted to an apparent resistivity. The measure point of the bit resistivity depends upon: BHA geometry, mud...

2015

Radial Distribution of Apparent Fluid Resistivities in Water Drive Reservoirs

Suparman, P. Fox, Djoko Sulistio, P. Sitorus

Indonesian Petroleum Association

...Radial Distribution of Apparent Fluid Resistivities in Water Drive Reservoirs Suparman, P. Fox, Djoko Sulistio, P. Sitorus 1998 49 57 Resistivity...

1998

Log Abbrevations, Log Names, and Title Page

George B. Asquith, Charles R. Gibson

AAPG Special Volumes

... - resistivity of uninvaded zone Rw - resistivity of formation water Rwa - apparent formation water resistivity Rxo - resistivity of flushed zone Sh...

1982

Common Fallacies in Electric Log Interpretation

R. G. Hamilton

Tulsa Geological Society

.... The Lateral curves have a depth lag. The Lateral or deep penetration curves always overcome mud invasion effects. The apparent resistivity value...

1951

Abstract: Geophysical Mapping of Saltwater Intrusion in the Kerpan Coastal Area, Kedah

Abdul Rahim Samsudin, Bashillah Baharuddin, Masrita Mustapa, Sanisah Soed

Geological Society of Malaysia (GSM)

... in resistivity of the alluvial sediments. Salinity of the ground water was interpreted based on the apparent resistivity values. Ground water...

2002

Introduction - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2

Hezhu Yin

AAPG Special Volumes

... beds, and any other zones that give rise to anomalous signals leading instead to a measurement of Ra, the apparent formation resistivity. The quest...

2011

Effect of Anisotropy on Apparent Resistivity Curves

Sylvain J. Pirson

AAPG Bulletin

...Effect of Anisotropy on Apparent Resistivity Curves Sylvain J. Pirson 1935 37 57 19 1. (January) The anisotropic character of the sedimentary...

1935

"True Resistivity of Thin Dipping Sands [Abstract]"

Patterson, D., Harkins, J., Hitchcock, S.

CSPG Bulletin

... a pulsed power deep induction device (XHR*) allows the application of a one foot layered resistivity model that includes apparent dip magnitude...

1991

Abstract: Application of the dc Resistivity Method to Landslide Study Case Study: RATE?TI Church Area; #90255 (2017)

Rasvan Stochici, Constantin Diacopolos

Search and Discovery.com

... the sliding area. Measurements of apparent resistivity (Pa) were performed for a set of distances AB, keeping constant the distance MN in general and central...

2017

Towed Streamer EM for Success

Allan Mckay, Johan Mattsson, Jonathan Midgley, PGS

GEO ExPro Magazine

... resistivity. PGS’ Towed Streamer EM system allows EM data to be acquired with the same efficiency as towed streamer seismic data, resulting...

2014

Using Interval Resistivity Data to Help Detect Ground-Water Contamination as a Function of Space and Time — A Case Study, Provo, Utah

Alvin K. Benson, Melissa A. Stubben

Utah Geological Association

... resistivity data and from the interval resistivity data, which were determined from the apparent resistivities by iterative modelling. These maps outline...

1995

Abstract: Identification and Quantification of Thinly Bedded Low Resistivity Pay in Peninsular, Malay Basin; #90253 (2016)

William Amelio Tolioe, M Shah B Mat Ismail, Astia Angelia Hutajulu, Gamal Ragab Gaafar, Faizah Bt Musa

Search and Discovery.com

... and adjacent shale. The effect of both phenomena is that the apparent formation resistivity is dramatically reduced resulting in underestimation...

2016

Identification of Salt from Resistivity and Radioactivity Logging Methods

New Orleans Geological Society

..., and Auxiliary logs. Properties of Salt Rock salt is a poor conductor of electrical current. It has a high apparent resistivity. Since pure salt is non...

1960

Application of Geophysical Method to Delineate Contamination in Waste Disposal Site of Ampar Tenang, Dengkil, Selangor D.E.

Abdul Rahim Samsudin, Umar Hamzah, Wan Zuhairi Wan Yaacob, Bahaa-eldin El Wali Abdel Rahim, Loh Yean Sze

Geological Society of Malaysia (GSM)

... resistivity pseudosections. Geophysics, 60, 16821690. LOKE, M.H. AND BARKER, R.D., 1996. Rapid least-squares inversion of apparent resistivity pseudosections...

2003

Abstract: Comparison of Resolution Capacity of Different Electrode Arrays in Delineating Fractured Zones Using Electrical Resistivity Modeling; #90255 (2017)

Lukumon Adeoti, Seun Afolabi, Kehinde Ishola, Bolaji Adegbola

Search and Discovery.com

... created for the study. Apparent resistivity was calculated over the model at varying depth, thickness and resistivity using the forward model software...

2017

2-D Geoelectrical Resistivity Survey at a Proposed New Condominium Site of Port Dickson Beach Resort, Negeri Sembilan

Abdul Rahim Samsudin, Umar Hamzah

Geological Society of Malaysia (GSM)

...-imaging method has now become more popular in electrical exploration (Dahlin & Zhou, 2002). The 2-D geoelectrical resistivity imaging measures the apparent...

2008

Geophysical and Geochemical Data to Map Ground-Water Contamination-Utah County, Utah

Alvin K. Benson, Kelly L. Payne, Melissa A. Stubben

Utah Geological Association

... apparent resistivity data at a given depth to model plumes of hydrocarbon contamination, but we will use interval resistivities obtained by iterative...

1995

Groundwater Investigation Using Electrical Resistivity Imaging Technique at Sg. Udang, Melaka, Malaysia

Zeinab Asry, Abdul Rahim Samsudin, Wan Zuhairi Yaacob, Jasni Yaakub

Geological Society of Malaysia (GSM)

... of investigation, sensitivity, resolution and the incorporation of noise into each apparent resistivity measurement (Smith, 2006; Loke, 2001). The sensitivity...

2012

Old Electrical Log Interpretation [Pre-1958], Chapter 2: The Lateral Curve

Hilchie, D.W.

AAPG Special Volumes

... to as the apparent resistivity from the curve.As a thick resistive bed is reduced in thickness, the curve shapes stay much the same, only it appears...

1979

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