Geomechanics Wellbore Stability Analysis in Successful Drilling of A Challenging HPHT Exploration well in North Sumatra

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Abstract: Improved Wellbore Positioning Using Whole-Rock Elemental Data from Cuttings: Results from the First Decade; #90269 (2016)

Michael Dix, Simon Hughes, Nicolo Casarta, Ryan King

Search and Discovery.com

.... This detailed information can significantly increase confidence in stratigraphic position, and can be used to actively adjust wellbore trajectory. Elemental...

Innovative New Production Logging Methodology to Identify Refracturing Candidate Stages

Brian H. Samaroo

Unconventional Resources Technology Conference (URTEC)

... depth (Ft.) vs. true vertical depth (Ft.) of each segment of the wellbore of a constant inclination angle describing the entire trajectory...

Simulation of Recovery Losses due to Positional Errors in Wellbore Placement

Stefan Maus, Jarrod S. DeVerse

Unconventional Resources Technology Conference (URTEC)

... to the magnitude of uncertainty that propagates along the computed wellbore trajectory. The Industry Steering Committee for Wellbore Survey Accuracy (ISCWSA...

Drilling Optimization Methodology Connects 20+ Technical Disciplines

Jeremy A. Greenwood

Unconventional Resources Technology Conference (URTEC)

... defined as follows:        Wellbore trajectory design Wellbore integrity analysis Drilling fluids design Bit/hole enlargement design Bottomhole...

TST3D: Automated Structural Interpretation in Horizontal Wellbores

Tuanfeng Zhang, David McCormick, Allan Nandlal, Marie LeFranc

Unconventional Resources Technology Conference (URTEC)

... a formation with variations in dip, resulting in mismatch between down-going and up-going GR in TVD domain along the wellbore trajectory unless the bedding...

Ultra-Deep Resistivity 3D Inversion Reveals Third Dimension of Faulted Turbidite Sand, Deepwater Sabah, Malaysia

Keng Hung Kok, Sze Fong Kho, Subashini Paramanathan, Angelina Jia Hui Ting, Valsan Vevakanandan, Anna Numpang, Doreen Dayah, Roslan Mokhtar, Mohd Nazmi Othman

Unconventional Resources Technology Conference (URTEC)

... while drilling the 8-½ inch horizontal hole. The wellbore trajectory of these two oil producers kicks off at a relatively shallow angle from...

Optimized and Fast Drilling Technology for Horizontal Shale Gas Wells in Pingqiao and Jiangdong Blocks of Fuling Area

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Geomechanical Modeling and Wellbore Stability Analysis Approach to Plan Deep Horizontal Wells Across Problematic Formations

Ahmed K. Abbas, Ralph Flori, Mortadha Alsaba

Unconventional Resources Technology Conference (URTEC)

... to analyze the wellbore stability problems for wells with horizontal well profiles and to determine optimum mud weight and safe wellbore trajectory...

Utica-Point Pleasant Shale Structural Modeling in Carroll and Harrison County, Ohio

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ABSTRACT: Eni/Allied Energy Worldwide Longest Horizontal Well Drilled and Completed in Openhole Gravel Pack Employing Advanced LWD Measurements; #90115 (2010)

M. Rossi, S. Carbonara, M. Subhani, J. Otiocha, Vikas Jain, D. Molokhov, P. Occhipinti, O. Babayeju, and G. Santoso

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... for well trajectory optimization. Use of DirectionalBed-Boundary-Imaging tool along with real-time near wellbore density images in collaborative well...

Stress Changes and Coal Failure Analysis in Coal Seam Gas Wells Accounting for Matrix Shrinkage: An Example from Bowen Basin, East Australia

Mohammadreza Zare Reisabadi, Manouchehr Haghighi, Abbas Khaksar

Unconventional Resources Technology Conference (URTEC)

... both vertical and horizontal wells by coupling the effects of depletion, matrix shrinkage, and wellbore trajectory. Then, the model is applied...

Fill in The Gap Between Seismic and Borehole Imaging Scale With Highdefinition Karst Mapping for Improved Geosteering Strategy

Didit Putra Kusuma, Budi Abrar, Olivia Azwar, Dian Permanasari, Nadia Ardikani

Indonesian Petroleum Association

... by the wellbore trajectory. Thus, maintaining the trajectory inside the carbonate reservoir while mapping and targeting the karst position...

3D Near-Wellbore Structural Modeling, Natural Fracture Characterization and in-Situ Stress Analysis in a Complex Thrust (Paper P29)

R. Dashti

Geological Society of Malaysia (GSM)

... features. Results of this analysis in each well was then checked against the wellbore trajectory to understand the relationship between type...

Four-component dipole shear-wave reflection imaging in high-angle wells

S. Q. Li, X. M. Zhang, C. X. Zhuang, Q. Wang, H. L. Xiao, X. M. Tang

International Meeting for Applied Geoscience and Energy (IMAGE)

... the borehole trajectory information, allows us to view the structure image in the earth coordinates system. This application maps the acoustic...

Application of curvature attributes along well azimuth in geo-steering horizontal well drilling

Xin Yang, Zhongcheng Jiang, Xia Wang, Zhigang Chen, Douxing Zhu, Yan Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... to calculate a series of Euler curvatures strictly according to the azimuthal angle of the horizontal well trajectory, and obtain the azimuthal curvature...

Abstract: Using Cuttings-Based Elemental, Mineralogical, and Organic Data to Assist Drilling Operations: The First 12 Years and Directions for the Future

Michael C. Dix, Pukar Mainali, Chris Matson, Brian Hankins

West Texas Geological Society

... be used to actively adjust wellbore trajectory. Elemental wellbore positioning has been used successfully in sandstone, carbonate, carbonate...

Abstract: 3-D Geomechanical Modeling for Drilling Beyond Simplified Simulation Techniques;

Hamad Al-Hamad, Saikh Azim, Abdulziz Sajer, Assef Hussein, Qinglai Ni, Surej Subbiah

Search and Discovery.com

... geomechanical related NonProductive Time and rig days, it is important that combined effect of insitu stress state and well trajectory on wellbore stability...

A Multilateral Case Study in the San Juan Basin: Integrated Geosteering Technology Combined with Near Bit Azimuthal Gamma Tools, #40813 (2011)

Rocky Mottahedeh

Search and Discovery.com

... Geosteering Horizontals -The wells had less drilling issues including unnecessary side-tracks and wellbore stability issues (Lower lateral drilled in 36...

A Case Study of Horizontal Drilling to Reduce Gas Coning in the Oil Rim of a Carbonate Reservoir

A. Gordon Harrington, Richard A. Lorentz, Sada D. Joshi

Indonesian Petroleum Association

... that production can be made to converge on the optimum sections of the horizontal wellbore. A combination of logging, buildup and production testing...

Prudent and Integrated Approach to Understanding Wellbore Stability in Canadian Foothills to Minimize Drilling Challenges and Non-Productive Time, #41283 (2014)

Safdar Khan, Sajjad Ansari, Nader Khosravi

Search and Discovery.com

...Prudent and Integrated Approach to Understanding Wellbore Stability in Canadian Foothills to Minimize Drilling Challenges and Non-Productive Time...

Optimization of Geosteering Workflows in Unconventional Reservoirs: A Vaca Muerta Case Study; #42604 (2025)

Angela Rodríguez, Nuncio Palermo, Rafael Aguilar

Search and Discovery.com

... tool integrity, reduce wellbore tortuosity, and achieve smoother trajectory adjustments. These extended projections are especially valuable when...

Multiphase Flow Simulation of Horizontal Well Artificial Lift and Life-of-Well Case Histories: HEAL System Modeled in PipeFractionalFlow

Anand Nagoo, Jeff Saponja, Trystan Wall, Kevin Eike, Mukul Sharma

Unconventional Resources Technology Conference (URTEC)

.... The horizontal well's "4D" flow path is shown in Figure 10, in which the simulated gas volume fraction is superimposed on the 3D wellbore trajectory. URTeC...

Precision Placement for Successful Horizontal Wells in Heterogenous Reservoirs: A Case Study in Alpha Field, Central Sumatera Basin

Usman Jauhari, Ahmad Syahputra, Bangun Yulianto

Indonesian Petroleum Association

.... The planning includes building strong geological characteristic understanding of reservoir target, planning landing point for horizontal well trajectory...

Lisburne Formation Fracture Characterization and Flow Modeling - Abstract

Alexandre Karpov, Jerry L. Jensen, Catherine L. Hanks

Alaska Geological Society

... trajectory with the maximum number of fracture intersections. It is a horizontal wellbore with orientation 10 – 30° from the north i.e., NNE...