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The AAPG/Datapages Combined Publications Database
Showing 4,252 Results. Searched 200,685 documents.
Abstract: Pore Pressure Estimation A Drillers Point of View and Application to Basin Models; #90257 (2016)
Martin D. Matthews
Search and Discovery.com
.... This involves an estimation of overburden and porosity as a function of depth from velocity, density, or resistivity logs. Using measured pore and facture...
Unknown
Open Hole Sidetracks Performed in Lateral Sections in Unconventional Wells
Ines Leon Lara, Maria Angelica Valero, Robert Chirinos, Jose Viramonte, Agustin Jose Somaruga, Celeste Palladino, Lucas Maximiliano Rivera
Unconventional Resources Technology Conference (URTEC)
... string is spaced out so that the drill bit is positioned at KOP while the top drive is at the highest possible block in the derrick. This means that one...
2023
Horizontal Well Evaluation to Determine Geological Facies, Mechanical Properties, and Natural Fracture Changes Using Slim Through-the-Bit Dipole Sonic and Oil-Based Microimaging Tools
Edgar Velez, Elia Haddad, Firas Al Shaikh, Ghada Barbour, Kyle Barrie
Unconventional Resources Technology Conference (URTEC)
...Horizontal Well Evaluation to Determine Geological Facies, Mechanical Properties, and Natural Fracture Changes Using Slim Through-the-Bit Dipole...
2021
Applications and Limitations of Mud Logging Gas Data in the Detection of Formation Fluids and Overpressure: Examples from South-East Asia
H. L. ten Haven, P. Arbin, B. Simon, G. Collo, J. P. le Cann, P. Mulero
Indonesian Petroleum Association
...: porosity and permeability. Variation in drilling properties: Rate of penetration, flow rate, bit diameter, mud weight (differential pressure), and type...
1999
Applying Advanced Drilling Technology to Improve Productivity
George H. Medley Jr.
Rocky Mountain Association of Geologists
... the elements described at that time, except automatic directional control of the bit from a remote location. But elements currently exist to allow...
1997
Neutron-Density Porosity Overlay Case Studies
John H. Doveton
Special Publications of SEPM
...Neutron-Density Porosity Overlay Case Studies John H. Doveton Copyright © 2012, The Society for Sedimentary Geology (SEPM) Geologic Log...
1994
Cutting Generation Study Based On Cutter and Design Testing For Improved Drilling Performance
Carmel El Hakam, Floyd Felderhoff
Unconventional Resources Technology Conference (URTEC)
... of the drilling system consisting of the drill bit and the directional drilling tool (RSS/Motor). Bit/tool balling is one of the prevalent causes...
2013
A More Accurate Integrated Multimineral Petrophysical Model in Unconventional Reservoirs using Data from Cuttings: A Case Study from Powder River Basin, USA
Khaled Ahmed, Peyton Lowrey, Karl Graham, Dick Merkel
Unconventional Resources Technology Conference (URTEC)
... logging data. Track 1 shows the Gamma Ray and Gamma Ray-KT from the spectral gamma tool, along with the density caliper and bit size. Formation tops...
2020
A Methodology for Selecting Optimal Pipe Rocking Regimes during Slide Drilling
Ian Rostagno, Michael Yi, Pradeepkumar Ashok, Eric van Oort, Ben Potash, Chris Mullin
Unconventional Resources Technology Conference (URTEC)
... to the bit and reduced rate of penetration. In addition, non-optimum pipe rocking can lead to accidental connection backoffs and poor toolface control...
2019
Application of High-Resolution Blended Resistivity Measurement in Characterization of Unconventional Plays
Anthony Moherek, Sandeep Mukherjee, Nick Garrison, Allison Caraway, Rojelio Medina, Bhaskar Bikash Sarmah
Unconventional Resources Technology Conference (URTEC)
... that is used to decentralize the density tool. In areas of washouts where this caliper measurement exceeds the bit size, these algorithms respond by increasing...
2016
Pressure Detection: Part 3. Wellsite Methods
Parke A. Dickey
AAPG Special Volumes
... of the borehole due to the swelling (stress relief) of the borehole walls behind the bit -- Lost circulation--by raising the mud weight to control...
1992
Molten Rock Drilling: ABSTRACT
John L. Colp, James C. Dunn, Richard P. Striker
AAPG Bulletin
... with an uncooled superalloy drag bit. This system was tested successfully in the laboratory at magma temperatures but never used in the field...
1982
Eliminate Pilot Holes. An innovative solution to successful landing and production
L. Pontarelli, M. Viandante, G. Skinner, Y. Liu, B. Yang, M. Rigden
Indonesian Petroleum Association
... of detecting a geological feature. If the “Vertical projection of the DOI” is greater than the “Vertical Projection of the Bit position” then the tool...
2014
Abstract: Real-Time Hole Cleaning Index Improves the Rate of Penetration by Monitoring the Cutting Concentration in the Annulus During Drilling Operations; #91204 (2023)
Mohammed Murif Al-Rubaii, Dhafer Alshehri
Search and Discovery.com
... measurements, such as adjusting drilling fluid density for controlling shale caving by providing mechanical applied force to stabilize the produced bed...
2023
Abstract: Overview of Advanced Drilling and Geomechanics Research at Memorial University of Newfoundland
Stephen D. Butt
Atlantic Geology
... and technology for drilling, ranging all the way from advances in bit design to development of mobile drilling systems for the harshest Arctic and deepwater...
2014
Abstract: Through Bit Logging: A New Method To Acquire Log Data, And A First Step On The Road To Through Bore Drilling; #90213 (2015)
John Runia and John Boyes
Search and Discovery.com
...Abstract: Through Bit Logging: A New Method To Acquire Log Data, And A First Step On The Road To Through Bore Drilling; #90213 (2015) John Runia...
2015
Abstract: DrillCam: An Integrated Real-Time System to Image Ahead and Around the Bit; #90319 (2018)
Abdulaziz Almuhaidib, Yi Luo, Mustafa Al-Ali
Search and Discovery.com
...Abstract: DrillCam: An Integrated Real-Time System to Image Ahead and Around the Bit; #90319 (2018) Abdulaziz Almuhaidib, Yi Luo, Mustafa Al-Ali AAPG...
2018
A Deep-Water VSP Borehole Seismic Case History With Lessons Learned, Problems Solved and Values Demonstrated
William L. Soroka, Vincent Favreu, Ericska Kariman, Aldrin Muchtar
Indonesian Petroleum Association
... produce high quality VSP images for a second and third VSP. In the second deep-water well, the high quality ahead-of-the-bit VSP corridor stack image...
2011
Cloud-Based ROP Prediction and Optimization in Real-Time Using Supervised Machine Learning
Kriti Singh, Sai Sharan Yalamarty, Mohammadreza Kamyab, Curtis Cheatham
Unconventional Resources Technology Conference (URTEC)
... inch; and finally five parameters: MW – mud density or weight, PV – mud plastic viscosity, YP – mud yield point, BS – bit size, and TFA – bit total...
2019
Research Methods Papers a Portable Drilling Rig for Coring Permafrosted Sediments
Warren Dickinson , Pat Cooper , Bain Webster , Jeff Ashby
Journal of Sedimentary Research (SEPM)
... winch on a tripod. The supply of compressed air is critical to keep the drill bit at subzero temperatures and prevent melting of the core and nearly...
1999
Lost Circulation and Control in Reefal Limestone Depositions
Rusjdi Iljas
Indonesian Petroleum Association
..., but no compressive strength. Soft, medium hard and hard plugs may be formed by controlling the ratio of mixing with water base mud at the bit when...
1983
Resolving MWD-Wireline Resistivity Differences in Shaly-Sand Pay Zones
Steve Mack
Indonesian Petroleum Association
... : a dual laterolog with pad-mounted micro-resistivity device, gamma ray, thermal neutron porosity, sonic, and formation density. No failures were...
1995
Hydrocarbon Production During Underbalanced Drilling A Mathematical Model to Predict Well Productivity
Samuel Zulkhifly Sinaga, Bonar Tua Halomoan Marbun
Indonesian Petroleum Association
... temperature and pressure (ppg). cutting’s density (ppg). fluid’s density above the bit (lbm/ft3). fluid’s effective viscosity (i.e. accounting for annular...
2011
Rotary Air-Drilling of Phosphate Deposits in Southeastern Idaho
H. D. Harris
Utah Geological Association
... is difficult or impossible using the conventional tri-core rock bit and the best penetration is obtained by drilling with a down-hole percussion tool...
1967
Collapsible Bit and Coring Device for Rotary Drilling: GEOLOGICAL NOTES
Elton Rhine
AAPG Bulletin
...Collapsible Bit and Coring Device for Rotary Drilling: GEOLOGICAL NOTES Elton Rhine 1921 519 521 5 4. (July-August) J. C. Stokes, an electrician...
1921