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The AAPG/Datapages Combined Publications Database
Showing 4,247 Results. Searched 200,293 documents.
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
Abstract: Use of Drilling Data to Generate Rock Mechanical and Natural Fracture Property Logs in Horizontal Wells; #90244 (2016)
Mazeda Tahmeen, Geir Hareland
Search and Discovery.com
... data. The D-WOB software calculates effective downhole weight on bit (DWOB) from surface drilling data, drill string information and wellbore survey...
2016
Chapter Eight: Understanding Coring Operations for Shale Gas Exploration
M. Anna Ilhan
Rocky Mountain Association of Geologists
... al., 1998). Therefore, it is important to apply the appropriate coring method and core bit to optimize core quality and core recovery. Coring...
2008
Azimuthal Hold Technology Implementation in Vaca Muerta
Oscar Sanchez, Francisco Javier Mela, Rodrigo Martin
Unconventional Resources Technology Conference (URTEC)
... firmware to best estimate the near bit rotating azimuth as a mechanism to enhance the steering head guidance capabilities. A series of tests were...
2021
Eagle Ford Horizontal Drilling Optimization in Karnes and DeWitt Counties
Kathryn Patton, Luke Walker
Unconventional Resources Technology Conference (URTEC)
... bit for one-run applications evolved into a multivariable study to identify the key factors for achieving successful one-run wells. The success rate...
2015
Logging Wells Drilled by the Rotary Method
Edgar Kraus
AAPG Bulletin
..." on the bit the pump slows down and the rotary acts as if it were being subjected to End_Page 643------------------------------ a drag--it takes...
1924
Abstract: Real-time Bit Wear Prediction and Deployment Validation in Challenging Hard and Heterogeneous Sandstones using 3D Detailed and Simplified Physics-Based Progressive Wear Models; #91204 (2023)
Guodong (David) Zhan, William B. Contreras Otalvora, Xu Huang, Reed Spencer, John Bomidi
Search and Discovery.com
...Abstract: Real-time Bit Wear Prediction and Deployment Validation in Challenging Hard and Heterogeneous Sandstones using 3D Detailed and Simplified...
2023
New Techniques Improve Directional Drilling Performance in the Handil Field, Kalimantan
Djoko Minto
Indonesian Petroleum Association
... proved to be sensitive to bit selection. Although improvements in bottom hole assembly design are still required to minimized motor hang-up problems...
1989
ABSTRACT: Microseismic and Horizontal Well Trajectory Imaging Methods for Improved Reservoir Development; #90129 (2011)
Brian Fuller and Mark Glasshof
Search and Discovery.com
... reservoir development is in use of rapidly acquired and processed 2D VSPs to guide the bit in horizontal wells. An example is shown in which a high...
2011
Abstract: Vsp Lookahead (Ahead Of The Bit Information): Considerations And Accuracy Analysis; #90315 (2017)
P. Ranjan, M. Khaitan, S. Chandrasekhar
Search and Discovery.com
...Abstract: Vsp Lookahead (Ahead Of The Bit Information): Considerations And Accuracy Analysis; #90315 (2017) P. Ranjan, M. Khaitan, S. Chandrasekhar...
2017
Visualization Informed Drilling: Optimization and Automation On-The-Fly at the Bit; #120174 (2014)
Robello Samuel, Umesh Nalmada, Aniket Kumar
Search and Discovery.com
...Visualization Informed Drilling: Optimization and Automation On-The-Fly at the Bit; #120174 (2014) Robello Samuel, Umesh Nalmada, Aniket Kumar...
2014
An Introduction to Continuous Electric Logging while Drilling
Jan L. Arps
GCAGS Transactions
... by the drill bit. Along with the continuous resistivity log, a drilling rate curve and gas curve is also provided. The "focused monoelectrode" resistivity...
1964
Conoco Belida Field - Directional Drilling Case Study
J. R. Fairbaim
Indonesian Petroleum Association
... bottom hole assembly in a single bit run, with a record of 4,881 ft of 12-1/4" hole being drilled in one 24 hour period. The Belida field is located...
1994
Electrical Logging While Drilling
David G. Hawthorn
Tulsa Geological Society
... apparatus, by which a well may be drilled and the electrical log simultaneously secured. The drilling bit, so insulated that it may function...
1939
Abstract: The Differentiation of Shale Types by Allochthonous and Autochthonous Nannofossils
W. W. Cooper
GCAGS Transactions
... of the calcareous nannofossils contained in the bit cuttings from portions of three deep wells of the Miocene of South Louisiana allows differentiation...
1975
An Overview of Stochastic Methods for Reservoir Characterization
R. Mohan Srivastava
AAPG Special Volumes
... and curious minds. At that time, there was still a fair bit of controversy over whether stochastic methods had any relevance to the practice of modeling...
1994
ABSTRACT: Drilling-Induced Fractures: Their Identification and Analysis, by Byron R. Kulander; #91030 (2010)
Search and Discovery.com
2010
Mechanical and Chemical Effects of Pore Fluids on Rock Properties: Discussion
R.-J. Sun
AAPG Special Volumes
... pressure is not changed too much by the low permeability, the pressure in the fracture changes quite a bit. Therefore, the fracture would fail...
1972
Sorption Phenomena Significant in Radioactive-Waste Disposal: Discussion
R.-J. Sun
AAPG Special Volumes
..., the coefficient may change quite a bit. Nevertheless, you use the retardation equation to calculate the velocity of ions (solids) by assuming...
1972
Deep Drilling Cost Trends: ABSTRACT
John Scott
AAPG Bulletin
... the number of wells, locations, total well costs, and bit use, and notes trends toward deeper drilling in various oil-country areas such as the Delaware basin...
1969
ABSTRACT: Log of Formation Parameters While Drilling, by S. Serbutoviez, C. Naville, J. B. Fay, F. Verdier, G. Billet, and F. Batini; #90906(2001)
Search and Discovery.com
2001
An Analytical Method for Determining the Motion Characteristics and Abnormal Conditions of Near-Bit Bottom Hole Assembly
Search and Discovery.com
N/A
Optimized and Fast Drilling Technology for Horizontal Shale Gas Wells in Pingqiao and Jiangdong Blocks of Fuling Area
Search and Discovery.com
N/A
Design and Performance Analysis of the Measurement and Control Systems of the Dynamic Point-the-Bit Rotary Steerable Drilling Tool
Search and Discovery.com
N/A
Abstract: Seismic While Drilling (SWD) Techniques: A Journey From 1986 to 2006; #90211 (2015)
Abhishek Anchliya
Search and Discovery.com
... of the Art review on both old and newer SWD techniques used by the Industry. In the past 18 years (1986-2003), the Dr ill-bit–SWD technique practiced...
2015