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The AAPG/Datapages Combined Publications Database

Showing 4,000 Results. Searched 195,354 documents.

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Utilization of PDC Bits in Kutei Basin, East Kalimantan

Soegihono, Jojo Sunarja, Charles E. Mowry

Indonesian Petroleum Association

... of PDC cutters that are used on a bit of a given size. Changing the cutter density will change the unit load per cutter and therefore, will affect...

1993

The Shaped PDC Cutter and Special Bit Element Utilization to Improve Overall Drilling Performance in Hard Massive Carbonate: A Case Study of ERD Horizontal Well In Offshore East Java, Indonesia

Irshad Fajar, M Ikhsan Akbar, M Zarir B Musa, Jerry Tobing, Wienarno Nurrakhmadi

Indonesian Petroleum Association

... such as geological information from logs, offset bit record performance, aggressive or stable, cutter design i.e. size, density & shape, double row cutter...

2021

Drilling Optimization in Geothermal Exploration Wells Using Enhanced Design of Conical Diamond Element Bit

Aly Rasyid, Ramadhan Yoan Mardiana, Kurniadi Budiono, Bonar Noviasta

Unconventional Resources Technology Conference (URTEC)

...Drilling Optimization in Geothermal Exploration Wells Using Enhanced Design of Conical Diamond Element Bit Aly Rasyid, Ramadhan Yoan Mardiana...

2021

Dual-Diameter Drill Bits Improve Drilling Efficiency by Reducing Stresses in the Wellbore

Nur Rahim Bima Putra, Raden Leonanto, Radianto Ritamawan, Anggi Muhammad Sabri Saragih

Indonesian Petroleum Association

... on the reamer section. This will give more durability of the bit with extra diamond density, especially in the shoulder-to-gauge area. Depth of cut controller...

2018

Logging While Drilling Aids Accurate Core Point Selection Providing Time Savings with Lower Risk, #40747 (2011)

Farzad Irani, S.P. Das, N.B. Ishwar, R. Sharma,

Search and Discovery.com

... to borehole conditions. Another important benefit of running LWD is to acquire measurements as close to the drill bit as possible to assist in timely...

2011

PDC Bits and Steerable Downhole Mud Motors Improve Drilling Performance, East Kalimantan

N. Sawolo, W. B. Hatcher

Indonesian Petroleum Association

... firmer formation is encountered, more rapid wear is expected on PDC cutters: Increasing cutter density will usually extend bit life, but often...

1986

Abstract: A New Approach for Integration of Well Placement and Directional Drilling Processes in Extended Reach Wells through Thin Carbonate Reservoirs: Case Study, Offshore Abu Dhabi; #90319 (2018)

Ahmed Al Neaimi, Ali Al Felasi, Bader Al Dhafari, Hocine Khemissa, Muhammad Ashraf, Yassar Goraya, Wael F. Wasel, Ahmet Aki, Emad Diab, Ramy E. Kamel, Julian Krawec

Search and Discovery.com

... geosteering, azimuthal density imaging, and the point-the-bit rotary steerable system to land and geosteer the well in the thin target layers, while maintaining...

2018

Abstract: Neural Networks Facilitate Precise at - Bit Formation Detection Suitable for Deployment in Automated Drilling Systems; #91204 (2023)

Lucas Katzmann, Stefan Wessling, Matthew Forshaw, Joern Koeneke

Search and Discovery.com

... with the at-bit rock density. These types of correlation are used as the basis to train a convolutional neural network (CNN) Several different network architectures...

2023

Reduction of the Seismic Data Management Problem by Sign Bit Recording

J'T. O'Brien, W. P. Kamp, G. M. Hoover, G. W. Crosby

Indonesian Petroleum Association

...Reduction of the Seismic Data Management Problem by Sign Bit Recording J'T. O'Brien, W. P. Kamp, G. M. Hoover, G. W. Crosby 1979 381 383 Seismic...

1979

Abstract: Enhancing Drilling Efficiency Using a New Robust Correlation of Rate of penetration; #91204 (2023)

Mohammed Murif Al-Rubaii

Search and Discovery.com

... is drilling bit tooth grading dullness, ρm is mud density (lb/gal) , ρec is equivalent circulating mud density (lb/gal), gp is equivalent mud weight (lb/gal...

2023

AAPG Memoir 76, Chapter 16: Pore Pressure ahead of the Bit: An Integrated Approach

Nader C. Dutta, William H. Borland, W. Scott Leaney, Richard Meehan, and W. Les Nutt

AAPG Special Volumes

...AAPG Memoir 76, Chapter 16: Pore Pressure ahead of the Bit: An Integrated Approach Nader C. Dutta, William H. Borland, W. Scott Leaney, Richard...

2001

Abstract: Successful Utilization of the Shaped Point Loading Edge Cutters Technology to Eliminate Directional Downhole Tools Failures and Enhance the Drilling Performance of Long Laterals in the Middle East; #91204 (2023)

Munir Bashir, Mahmoud Algaiar, Moustafa Farhat, Pablo Rojas and Mohannad Aljishi

Search and Discovery.com

... Figure 4: ROP, Density, Vibrations of the entire offset well including two runs Table 2: Offset Well Bit records and Overall Performance Date BHA...

2023

Use of Drilling Data to Generate Rock Mechanical and Natural Fracture Property Logs in Horizontal Wells, #41806 (2016).

Mazeda Tahmeen, Geir Hareland

Search and Discovery.com

... on Bit (WOB) Rate of Penetration (ROP) Standpipe Pressure (SPP) Rotary RPM Flow rate/Total Pump Output (TPO) MWD Gamma Mud Density/Mud Weight...

2016

Abstract: Emerging Technology in Borehole Geophysics

Alf Klaveness

Houston Geological Society Bulletin

..." of the drill bit to determine the character and the structural conditions of the materials to be drilled. Fracture-prone formations and overpressured...

1989

Wellsite Math: Part 3. Wellsite Methods

Greg Dunn

AAPG Special Volumes

... the drill string is stuck, and the density of the intruding kick fluid. BIT HYDRAULICS Hydraulics is a branch of science that deals with practical...

1992

Landing with Confidence and Accuracy in a Big Bore Subsea Gas Producer - An Integrated Approach for Setting a Critical Casing Point in the Jansz-Lo Field Development

Leigh Thomas, Matthew Waugh, Matthew Thornberry, Hanming Wang, Haifeng Wang, Farshid Hafezi, James Dolan, Anis Ali

Australian Petroleum Production & Exploration Association (APPEA) Journal

.... Conventional methods such as near-bit gamma ray carried high risk because the sensor offset to bit is close to the penetration limit. Therefore, a new...

2021

Abstract: 3D Scanning and Reverse Design Technology of PDC Bit; #130000 (2018)

Dong Zhang

Search and Discovery.com

...Abstract: 3D Scanning and Reverse Design Technology of PDC Bit; #130000 (2018) Dong Zhang AAPG Datapages/Search and Discovery Article #130000...

2018

Visualization Informed Drilling: Optimization and Automation On-The-Fly at the Bit; #120174 (2014)

Robello Samuel, Umesh Nalmada, Aniket Kumar

Search and Discovery.com

..., such as weight-on-bit, downhole torque, downhole density, etc., change with depth. Hence, the optimization is no longer static and becomes a dynamic...

2014

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

...Core Point selection in a Gas Reservoir Using Resistivity at the Bit and Near-Bit Gamma Ray LWD Measurements: a Case Study Adrian Manescu IPA15-E-089...

2015

Improving Wolfcamp B3 Drilling and Production by Integrating Core, Mud logs, Electrical Logs, Seismic Inversion, Microseismic and Drilling Data

Hongzhuan Ye, Lowell Waite, Robert Meek

Unconventional Resources Technology Conference (URTEC)

...-of-penetration (ROP) and excessive bit wear during drilling. Drilling in and out of the harder carbonate beds, particularly obliquely, makes the drilling...

2015

Improving Depth Prediction Accuracy of Quantified Drilling Hazards

W. Scott Leaney, William H. Borland

Geological Society of Malaysia (GSM)

... is the need for a density function because the VSP inversion recovers acoustic impedance, not velocity. Drill Bit Seismic data provide time-depth...

1996

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