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The AAPG/Datapages Combined Publications Database

Showing 2,004 Results. Searched 200,357 documents.

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Core Alteration and Preservation: Part 3. Wellsite Methods

Caroline J. Bajsarowicz

AAPG Special Volumes

... during retrieval -- Disaggregation and fracturing of unconsolidated sediments -- Crushed grains due to the high impact from percussion sidewall coring...

1992

Logging and Production Problems Associated with Clay-Bound Jackson Series Sandstones

Bubba Smith

Bulletin of South Texas Geological Society

... indicates the need for further sidewall coring and formation testing of affected zones. Figure 4. Porosity log, neutron-density, from Boerne Oil #1 Tyree...

1994

Dolomite in Flexure-Fractured Petroleum Reservoirs in New Mexico and Colorado: GEOLOGICAL NOTES

William W. London

AAPG Bulletin

... costs. X-ray, thin-section, and titrimetric analyses were made on a part of the rotary cuttings and sidewall cores from three recently drilled wells...

1972

Importance of Secondary Leached Porosity in Lower Tertiary Sandstone Reservoirs Along the Texas Gulf Coast (1)

R.G. Loucks, M.M. Dodge, W.E. Galloway

GCAGS Transactions

... sidewall cores and whole cores produce similar readings of porosity because the sediments are not cemented. The process of sidewall coring at shallow...

1979

Understanding Naturally Fractured Reservoirs - Workshop Summary

Paul McDonald, Steve Laubach, Bob Hardage, Violeta Ivanova, Jack Pashin

PTTC

... the orientation and other characteristics of microfractures within rock matrix grains obtained by rotary sidewall coring. Seismic shear (S) waves are required...

1998

The 3rd Naturally Fractured Reservoir Symposium - Multiple Workshop Summary

Paul McDonald, Steve Laubach, Bob Hardage, Violeta Ivanova, Jack Pashin

PTTC

... examining the orientation and other characteristics of microfractures within rock matrix grains obtained by rotary sidewall coring. Seismic shear (S) waves...

1997

Oil Recovery From Naturally Fractured Reservoirs: Field Studies, Modeling, and Analytic Methods - Workshop Summary

Paul McDonald, Steve Laubach, Bob HArdage, Violeta Ivanova, Jack Pashin

PTTC

... sidewall coring. Seismic shear (S) waves are required to image fractures in the subsurface. Because the heavily wooded terrain of the Henderson Dome area...

1998

Pore Type Analysis: Relation to Producibility, Recovery Efficiency and Log Response in Some Indonesian Reservoirs

David K. Davies, Abdul Muin

Indonesian Petroleum Association

... reduces the need for extensive conventional coring programs. A combination of conventional cores (in key wells) and sidewall cores (in most wells...

1989

Fracture Characterization Based on Microfracture Surrogates, Pottsville Sandstone, Black Warrior Basin, Alabama

Laubach, Stephen E., Reed, Robert M., Gale, Julia F.W., Ortega, Orlando J., Doherty, Eloise H.

GCAGS Transactions

... an image log to detect and orient core holes created by wireline sidewall-coring tool (Laubach and Doherty, 1999). A challenging step is finding "tops...

2002

EVALUATION OF BOREHOLE SAMPLING METHODS APPLICABLE TO LIGNITE RESOURCE EXPLORATION

J.A. Irvine, S.H. Whitaker, P.L. Broughton, and T.E. Tibbets

Saskatchewan Geological Society

... wall pipe, continuous rotary core drilling and side-wall coring to obtain lignite samples for proximate and ultimate analyses. The results were...

1974

Characterization of the Helderberg Group as a geologic seal for CO2 sequestration

J. Eric Lewis, Ronald R. McDowell, Katharine Lee Avary, Kristin M. Carter

Environmental Geosciences (DEG)

... that minimal porosity and permeability may be present; additional sidewall coring and thin section analysis might be warranted.Based on the limited number...

2009

Log Responses to Salt

J.A. Gilreath

New Orleans Geological Society

.... A., and Alger, R. P.: "The Sidewall Epithermal Neutron Porosity Log", Jour. Pet. Tech., October 1966. Tixier, M. P., Alger, R. P., and Tanguy, D. R...

1983

An Integrated Approach for the Evaluation of Shaly-sands Reservoirs, Offshore Northwest Java

Pierre Berger, Robert E. Crumb

Southeast Asia Petroleum Exploration Society (SEAPEX)

... of merged overlays together with extensive sidewall coring in over 500 wells in the Ardjuna Basin has provided a practical and quick well-site way...

1990

Low-Resistivity, Low-Contrast Productive Sands

Robert M. BOB Sneider, John T. Kulha

New Orleans Geological Society

...) Dipmeter (Standard and Multi-Arm) Acoustic Other Available Tools (Bed Definition and Hydrocarbons) Mudlog and Cuttings Sidewall and Whole Cores...

1993

A Review of Basic Core Analysis Techniques for Proper Evaluations of Heavy Oil Reservoirs

B. A. Bell

Pacific Section of AAPG

... points should be dictated by the intent of the coring program. Sampling at specific intervals will provide the best statistical data while sampling...

2001

Integrating Core and Wireline Log Datasets --- A Pathway to Permeability from AvO Seismic?

Lahra Lanigan, Jarrod Dunne

Petroleum Exploration Society of Australia (PESA)

... take a “cherry-picking” approach to our rock physics analysis of the sandstone facies identified in the study area, using the sidewall coring locations...

2016

Abstract: The Lobo Trend of South Laredo Area, Webb and Zapata Counties, Texas

Brian E. O'Brien , Robert E. Freeman

GCAGS Transactions

... of the ISF/SONIC, the Compensated Neutron-Formation Density Log, and the dipmeter. Sidewall cores are routinely taken, but production casing or liner...

1978

Use of Core in Evaluation of Productive Sands, Lloydminster Area

M.O. Fuglem

Saskatchewan Geological Society

.... The history of coring in this area varies from wireline core in early wells to full diameter including rubber sleeve core and sidewall core where random...

1970

Log Evaluation and Wireline Operations In The Delaware Basin

G. F. Horst, D. A. Wilson

West Texas Geological Society

... that can give a reasonably accurate value of porosity. When the hole is smooth with no sharp washouts the Sidewall Neutron or the Compensated Density Log can...

1968

Drilling and Completion Practices in the Salinas Valley

J. Ainslie Bell

Pacific Section of AAPG

... is misleading. Generally, an Induction-Electric log and Dipmeter are run at total depth. Sidewall sampling is not common, while coring, which previously...

1963

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