An Integrated Approach to Horizontal Well Design and Planning in Widuri Field, Offshore Southeast Sumatra, Indonesia

D. C. Carter, W. Kortlang, M. Smelcer, J. C. Troncoso

Indonesian Petroleum Association

... architecture. A pilot borehole is drilled, prior to a sidetracked horizontal borehole in most cases, due to an uncertainty of sandstone versus mudstone...

Borehole Gravity: Part 7. Geophysical Methods

Alan T. Herring

AAPG Special Volumes

... advantages of the BHGM as a density logging tool is that it is practically unaffected by near-borehole influences, which are the scourge of nuclear...

An Effective Downhole Alternative - Coiled Tubing Technology - Workshop Summary

Tom Suhy, Kevin Stiles

PTTC

... the region. It also can minimize formation damage attributable to overbalanced borehole conditions. TECHNOLOGY OVERVIEW Several advancements in coiled...

Joint OBN and 3D DAS-VSP data acquisition and processing in East China Sea

G. Yu, G. M. He, Z. L. Cao, H. B. Liu, J. J. Li, Y. Z. Chen, J. J. Wu, J. G. Li, X. M. Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... the borehole. DAS-VSP has the advantages of high density and full borehole coverage, but due to the poor coupling between the armored fiber optic cable...

ML-based facies classification on acoustic image logs from Brazilian presalt region

Nan You, Yunyue Elita Li, Arthur Cheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... and anisotropic, for which flow and rock property estimations are extremely challenging. With the rapid development of borehole imaging in recent years...

Reservoir-Profile-Update Rate and its Quantitative Superiority of Evaluating Reservoir Description Accuracy While Drilling

Botao Chang

Unconventional Resources Technology Conference (URTEC)

... the advantages of different services for the effective reservoir description in specific reservoirs, which were also quantitatively evaluated by an RPUR factor...

Standard Interpretation: Part 4. Wireline Methods

Mark Alberty

AAPG Special Volumes

.... Advantages The gamma ray method is very simple, fast, and generally the most reliable. It can be used with the potassium or thorium curves...

Mud Displacement During the Cementing Operation – "A State of the Art"

Carl W. Sauer, Mike V. Till

Indonesian Petroleum Association

... and the four arm caliper log. Figures 3, 4, and 5 illustrate the disadvantages and advantages of each26. Figure 3. Two Pad Caliper26 Figure 4. Three Pad...

A New Approach to EUR Prediction Methodology Applied at a Shale Gas Block in Sichuan Basin

Lin Wu, Phillip S. Fair, Geurt Deinum, Lei Wu, Min Wu, Xiaopeng Wang, Ge Bai

Unconventional Resources Technology Conference (URTEC)

... of papers have been published discussing the advantages and disadvantages of using these methods (Ali et al. 2015; Seidle and O’Conner 2016; Dutta et al...

Use of Horizontal Wells in the Development of the Agogo Toro Reservoir

T. N. Magner, M. V. Langston, W. I. McKay

Papua New Guinea (PNG) Petroleum Convention Proceedings

... of these were the options for the 9-%" casing point (Figure 7). After reviewing the advantages and disadvantages of the various options (Sheeran et al, 1991...

Sediment with Porous Grains: Rock Physics Model and Application to Marine Carbonate and Opaline Rocks

Franklin Ruiz, Jack Dvorkin

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

..., the PGSO model introduced here has advantages and disadvantages. Among the former are: (1) the physically and texturally consistent treatment...

Innovation and Instrumentation in CO2 Monitoring Wells for Reservoir Surveillance and Advanced Diagnostics

Paul Barraclough, Mohamad Bagheri, Charles Jenkins, Roman Pevzner, Simon Hann, Kelvin Wuttke, Stoyan Nikolov, Michael Mondanos

Australian Petroleum Production & Exploration Association (APPEA) Journal

... to obtain a VSP measurement from a well. Each has their advantages and disadvantages, however, and some of the deployments will provide a higher signal...

A CFD Validation of Historical Production Studies Comparing Plug-and-Perf to Openhole Sleeve Completion Methods in Horizontal Multi-Stage Fractured Wells

Viriyah Theppornprapakorn, Shari Dunn-Norman

Unconventional Resources Technology Conference (URTEC)

...), have been used effectively in almost every unconventional or tight gas play. Both methods have their own operational advantages and disadvantages...

Banyu Urip Upper Perforation Shutoff: A Success Story of Hydroformed Expandable Casing Patch Installation to Reduce GOR and Maximize Oil Production

Dian Saputra, Putu K. A. Nugraha, Naynesh C. Patel, Charles Albouy

Indonesian Petroleum Association

... on the available technologies, focusing on evaluating their advantages and disadvantages based on Banyu Urip downhole conditions (e.g., fluid, formation, etc...

Influence of the Lost Circulation Material Injection Method on the Fracture Plugging: A Visualization Experimental Study

Yi Feng, Gao Li, Rui Li

Unconventional Resources Technology Conference (URTEC)

.... Formation Wellbore Wellbore Formation Borehole annulus Drill pipe annulus LCM particles Fracture Fracture Plugging zone Mud Mud (a) drilling...

Chapter 4: Visible Geology: Creative Online Tools for Teaching, Learning, and Communicating Geologic Concepts

Rowan Cockett, Tara Moran, Adam Pidlisecky

AAPG Special Volumes

... this framework has a number of advantages and disadvantages. The authors assess the design/development of activities, the ease of delivery, student engagement...

ABSTRACT: Recent Advances in Borehole Imaging Based on the Circumferential Borehole Imaging Log (CBIL), by Walter H. Fertl; #90999 (1990).

Search and Discovery.com

Declining Frac Effectiveness - Evidence that Propped Fractures Lose Conductivity, Surface Area, and Hydraulic Continuity

M.C. Vincent, M.R. Besler

Unconventional Resources Technology Conference (URTEC)

... advantages and disadvantages to screenouts. • Probable advantages to screenouts • Wider frac (more net pressure) • Better connection to wellbore • Treatment...

AAPG Methods in Exploration No.12, Chapter 3: Risk Analysis of Exploration Prospects

Pete Rose

AAPG Special Volumes

...): characteristics of the endpoints of the reserves distribution.*   End page 20 ----------------   both advantages and disadvantages to this alternative...

Nuclear Frac’ing of Natural Gas Reservoirs in the U.S.: Geoscientist –Public Interaction

Neil H. Suneson

Oklahoma City Geological Society

... promise but meager results collided with a rising tide of public opposition (Hacker, 1995). Questions –Advantages and Disadvantages Why did...

Joint Downhole and Surface Microseismic Processing Using 3C Template Relative Migration

T. Bardainne, L. Delmas, N. Belayouni, D. Katz, P.-F. Roux

Unconventional Resources Technology Conference (URTEC)

... fracturing stimulations can be performed using either a downhole array in a nearby observation well or a large-aperture surface array of sensors. Borehole...

Estimation of missing logs by regularized neural networks

M. M. Saggaf, Ed L. Nebrija

AAPG Bulletin

... be an effective means of enhancing limited suites of wire-line logs. Moreover, this approach has several advantages over the ad hoc practice...

Abstract: A Dual Representation for Multiscale Fracture Network Characterization and Modeling, by L. Souche, J. Kherroubi, M. Rotschi, and S. Quental; #90090 (2009).

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Paleokarst System Controlled by Unconformities, Paleogeomorphology and Faults: A Case Study From the Tazhong Area, Tarim Basin, China

Search and Discovery.com

Abstract: Machine Learning Assisted Fracture Characterization with Borehole Image Logs in Geothermal Wells; #91204 (2023)

Chicheng Xu

Search and Discovery.com

...Abstract: Machine Learning Assisted Fracture Characterization with Borehole Image Logs in Geothermal Wells; #91204 (2023) Chicheng Xu Machine...