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The AAPG/Datapages Combined Publications Database

Showing 98,672 Results. Searched 200,293 documents.

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First Applications of a Cased Hole Dynamic Tester in Colombia for Reservoir Management Decisions

J. A. Angel, F. Barragan, G. L. Gaschteff, G. D. Garcia

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

.... This fluid suction from the formation and the pressure recorded versus time is called a pretest. Pressure changes recorded while the pretest is carried out...

2006

Principles of an Efficient Method of Opening and Testing of Strata During Drilling of Prospecting Wells

G. S. Gazyan

Petroleum Geology: A Digest of Russian Literature

... are fully satisfactory for deciding whether or not a casing should be installed. Strata testers permit from 3-5 to 25-30 liters of formation fluid...

1962

Wireline Formation Testers: Part 4. Wireline Methods

James J. Smolen

AAPG Special Volumes

... in pressure among various formations, (2) gradients of fluid pressure within a formation that can indicate fluid content, (3) gas-oil or water-oil contacts...

1992

ABSTRACT: Character of Overpressure in the Deep Tuscaloosa Trend, Louisiana; #90021 (2003)

PHILIP H. NELSON

Search and Discovery.com

..., in pressures measured in sandstone reservoirs with repeat formation testers, in elevated temperature gradients below the top of the Upper Cretaceous...

2003

A Dry Hole or Reservoir Damage? What We Need to Know: ABSTRACT

John R. Farina

AAPG Bulletin

... or completion-induced damage on production or pressure performance measured by drill-stem tests, repeat formation testers, and well logs. Additionally...

1987

Methods for Speeding Up the Testing of Wells and for Improving the Quality of This Work

B. D. Panov

Petroleum Geology: A Digest of Russian Literature

... a stratum. It is well known that during drilling even with small increases in the pressure of the column of drilling mud, the formation liquids...

1961

Improved interpretation of wireline pressure data

Alton Brown

AAPG Bulletin

... subtracting the weight of a fluid from the total pressure. This concept is applied to wireline pressure data to remove effects of weight and emphasize subtle...

2003

Oilfield Water Analysis: Part 5. Laboratory Methods

Parke A. Dickey

AAPG Special Volumes

... details, see the chapter on "Drill Stem Testing" in Part 3.) Additional sampling methods include formation testers such as the formation inverval tester...

1992

ABSTRACT: Modeling of Miscible Filtrate Cleanup with Wireline Formation Testers; #90061 (2006)

Omer Alpak, Hani Elshahawi, Mohamed Hashem, and Oliver Mullins

Search and Discovery.com

... Acquisition of representative fluid samples in Wireline Formation Testers (WFTs) is of paramount importance and has been greatly impeded by miscible oil-based...

2006

Scoring System as a Quick And Objective Method to Determine Wireline Formation Testing Fluid Analysis Results

Glen Ricky Himawan, Mohammad Aviandito, Muhammad Bagir, Mahadevan Iyer

Indonesian Petroleum Association

... formation testers are one of the most important logging tools. These testers measure formation pressures accurately, which is important for fluid...

2017

The practice of graphical fluid-gradient interpretations of formation tester pressure data

Andrew Chen

AAPG Bulletin

...The practice of graphical fluid-gradient interpretations of formation tester pressure data Andrew Chen 2014 1431 1448 98 7 This paper presents...

2014

ABSTRACT: Successful Identification of Depleted Sands Utilizing a Formation Tester While Drilling Tool; #90061 (2006)

Mark A. Proett and Peter Kowalchuk

Search and Discovery.com

... been proven to be an alternative to wireline formation testers in different applications. The latest generation of FTWD tools utilizes a probe packer...

2006

Experience in a Study Program of Carbonate Reservoirs in the Volgograd Region

Ye. O. Zhukova, Z. V. Dobrynina

Petroleum Geology: A Digest of Russian Literature

..., to estimate their capacity and their oil saturation. geologic control during drilling, interval-by-interval study by formation testers, study...

1979

Overview of Development Geology: Chapter 1

Parke A. Dickey

AAPG Special Volumes

... and its heterogeneity. 2. Pressure measurements taken with drill-stem tests and repeat formation testers, and transient pressure build-up tests, give...

1989

Present Status and Measures for Improving Work on Testing of Prospecting Wells for Oil and Gas in the USSR

N. P. Budnikov, N. I. Buyalov, V. G. Vasil’yev, B. V. Kornev

Petroleum Geology: A Digest of Russian Literature

... of testers. For example, in the West Siberian Lowland from 1949-1959 a total of 512 tests of horizons were made, only 7 of which were by formation testers...

1961

An Alternative in Optimizing Well Evaluation

Sigit Sutiyono

Indonesian Petroleum Association

... The older generation of wireline-conveyed formation testers have been used in the past to take pressure and fluid samples. This equipment has significant...

1998

Applications of Wireline Mobilities in Estimating Gas Well Deliverability Potential

Mursal Noor, Darwis Kurniawan

Indonesian Petroleum Association

... a small amount of fluid is withdrawn from the formation through the snorkel and into the tool at a known rate, known as pressure test (pretest...

2011

Acquiring Formation Pressure Data in Low Permeability Reservoirs as an Aid to Evaluating Reservoir Connectivity; #40422 (2009)

Peter Weinheber, Edward Boratko, E. Dussan, Marco Rueda, Adriaan Gisolf, Kilamba Diogo Contreiras, Francisco Van-Dúnem, and Robert Spaeth

Search and Discovery.com

... formation response Pretest Time Q×µ ∆p = k × 4rp Very Low Perm Pretest Pressure Flow from formation << pretest rate 1)High pretest rate 2)Low...

2009

Abstract: Utilization of the Repeat Formation Tester in Formation Evaluation in the Malay Basin

Krishnan Dharmarajan, R. G. Beillis, S. E. Sabatka

Geological Society of Malaysia (GSM)

...Abstract: Utilization of the Repeat Formation Tester in Formation Evaluation in the Malay Basin Krishnan Dharmarajan, R. G. Beillis, S. E. Sabatka...

1980

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