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The AAPG/Datapages Combined Publications Database
Showing 4,254 Results. Searched 200,756 documents.
Abstract: Longitudinal Variability within a Delaware Basin, Wolfcamp Horizontal Well: Insights from Integrating Data from Borehole Image, Dipole Sonic, Drill-bit Geomechanics and Mass Spectrometry
Roger R. Reinmiller, Ronald L. Parker, Daniel Martin, Scott Fields, Jason Edwards
West Texas Geological Society
... Sonic, Drill-bit Geomechanics and Mass Spectrometry Roger R. Reinmiller, Ronald L. Parker, Daniel Martin, Scott Fields, Jason Edwards 2018 61 62...
2018
Abstract: A Chromium-Nickel Laterite in Bukit Punggor, Malacca, Peninsular Malaysia
B. K. Tan
Geological Society of Malaysia (GSM)
...Abstract: A Chromium-Nickel Laterite in Bukit Punggor, Malacca, Peninsular Malaysia B. K. Tan -12 - B.It. TAR: A chromium-nickel laterite in Bukit...
1982
Application of Transport Equations to Groundwater Systems: Discussion
R. T. Johansen
AAPG Special Volumes
.... We cored some of the wells, and we would get 100 percent core recovery of a good solid limestone at times, and then at times the bit would drop 2 or 3...
1972
Liability for Harm from Underground Waste Disposal: Discussion
Edward N. Wilson
AAPG Special Volumes
... Implications I should like to ask your comment about a case of several years ago that has received quite a bit of interest in the waste-disposal industry...
1972
Field Application of a Real-Time Well-Site Drilling Advisory System in the Permian Basin
Derek Sanderson, Gregory S. Payette, Benjamin J. Spivey, Jeffrey R. Bailey, Mariano Calvo, Ryan Kong, Aaron Eddy
Unconventional Resources Technology Conference (URTEC)
... of energy from surface to the bit, at best results in inefficient drilling and suboptimal penetration rate, and often causes damage to the drilling assembly...
2017
Variation of vertical stress in the McArthur and Beetaloo basins
Rasoul Ranjbarkarami, Mojtaba Rajabi, Parisa Tavoosiiraj
Australian Energy Producers Journal
...% of the bit size or DRHO values were more than ±0.1 g/cm3, density data were removed. Calculation of density from surface to the top of the density log...
2024
Modeling of Azimuthal Gamma Ray Tools for Use in Geosteering Unconventional Reservoirs
Haijing Wang, Ed Stockhausen, Dennis Wyatt, Dean Gulick
Unconventional Resources Technology Conference (URTEC)
... be contained within almost any section of the bottom-hole assembly (BHA). This includes the drilling rotary steerable system (at- or near-bit...
2018
Stretching the LWD Envelope for Geological Characterization of High-Temperature Deep Basement: A Case Study from Offshore China
Donghao Wu, Peichun Wang, Lei Xiong, Renfeng Zhang, Xin Zhou, Jiejing Gong, Chandramani Shrivastava, Lijun Zhao, Shuai Wang, Xiaoxun Chen
Unconventional Resources Technology Conference (URTEC)
... in using the high-definition (HD) image tool in a ream run with natural GR, propagation resistivity, laterolog resistivity, array acoustics, density...
2025
Probabilistic correlation of single stratigraphic samples: A generalized approach for biostratigraphic data
Surangi W. Punyasena, Carlos Jaramillo, Felipe de la Parra, Yuelin Du
AAPG Bulletin
..., McGraw-Hill, v. xix, 365 p.Silverman, B. W., 1986, Density estimation for statistics and data analysis: Monographs on statistics and applied probability...
2012
Proper Completion Critical for Horizontal Wells: Special Report January 1990
Dr. S. D. Joshi
AAPG Special Volumes
... (?). - Sensors currently available are the Gamma Ray, Oriented Gamma Ray, Resistivity, Temperature, Neutron, Density, Annulus and Drillpipe Pressure, Hole Size...
1991
Enhanced Thermal Recovery and Reservoir Characterization
Christopher Phillips
Pacific Section of AAPG
... the wells were drilled up-dip. The geologist was on location to monitor the progress and determine the bit location with respect to the geological section...
1996
Chapter 22: Correlation of Seismic Attributes and Geomechanical Properties to the Rate of Penetration in the Mississippian Limestone, Oklahoma
Xuan Qi, Joseph Snyder, Tao Zhao, Kurt J. Marfurt, Matthew J. Pranter
AAPG Special Volumes
... on the drill bit, drill bit rotation speed, drilling fluid-flow rate, and the characteristics of the formation being drilled (Bourgoyne et al., 1986...
2019
The Advanced Technology of Drilling and Completion for CBM in China, #80452 (2015).
Ruichen Shen, Zijian Wang, Lei Qiao, Kailong Wang, Aiguo He
Search and Discovery.com
... fuzzy ball. Being able to adjust the density in a range of 0.7-1.0 g/cm3, (the average reservoir pressure coefficient is 0.88 in China); fuzzy ball can...
2015
Understanding Acoustic Responses in Horizontal Wells: Tools, Techniques, and Lessons Learned
Alexei Bolshakov, Sergio Sarmiento, Haijing Wang, Kris Walker, Mason Edwards, Ricardo Freitas
Unconventional Resources Technology Conference (URTEC)
... Basin. The MWD azimuthal GR tool was used to geosteer the well into the target formation. Subsequently, a set of slim through-the-bit logging tools...
2025
Microsampling Carbonates for Stable Isotope and Minor Element Analysis: Physical Separation of Samples on a 20 Micrometer Scale: RESEARCH METHOD PAPER
David L. Dettman , Kyger C Lohmann
Journal of Sedimentary Research (SEPM)
...-driven, x-y-z micropositioning stage is used to manipulate the sample under a stationary rotating drill bit (Fig. 1). Spatial positioning accuracy...
1995
Start to Finish: Optimizing Completions from the Bit to the Perforation Cluster
Stephen Drylie, Carl Merkt, Buddy Woodroof, Tanner Wood
Unconventional Resources Technology Conference (URTEC)
...Start to Finish: Optimizing Completions from the Bit to the Perforation Cluster Stephen Drylie, Carl Merkt, Buddy Woodroof, Tanner Wood Latin America...
2023
ABSTRACT: Quantification, Permeability and Compaction of Mudstones: Some Applications to Basin Modelling and Pore Pressure Estimation; #90007 (2002)
Yang, Yunlai, Andrew C. Aplin and Steve R. Larter
Search and Discovery.com
...: Resistivity (deep), Gamma Ray, Sonic transit time (∆t), and Density logs were used as inputs to the ANNs, and also used as inputs are burial depth...
Unknown
A New Page in the History of Reservoir Characterization in the Andes Sedimentary Basin Area, with the Introduction of State of the Art LWD Formation Evaluation Services A Case History in South America Ecuador
A. Carvalho, J. Sierra, L. Sanchez, R. Medina, M. Cevallos, W. Gonzalez, R. Santacruz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Cretaceous, which resulted in the emergence of the “Cordillera Real” and the generation of the back-arc basin structure. • Measurement Distance to bit...
2006
Integrated Petrophysical Formation Evaluation Using Capture Spectroscopy and NMR on an Exploration Well, South Sumatra
ZhanGuo Shi, Mario Petricola, PingZai Wang
Indonesian Petroleum Association
.... On conventional logs most of the sands have similar petrophysical characters, in terms of the resistivity reading, lack of Density-Neutron cross over, etc...
2005
Seismic Guided Drilling (SGD*): A New Technology for Look-Around and Look-Ahead of the Bit Prediction During Drilling
Nader C. Dutta, Sherman Yang, Jianchun Dai, Aranya Bhaduri, S. Chandrasekhar, Firoze Dotiwala, C.V. Rao
Indonesian Petroleum Association
...Seismic Guided Drilling (SGD*): A New Technology for Look-Around and Look-Ahead of the Bit Prediction During Drilling Nader C. Dutta, Sherman Yang...
2012
SHALLOW GEOTHERMAL: A DEEP PENETRATION IN THE GEO-ENERGY MARKET
Henk Kombrink
GEO ExPro Magazine
... at these projects a bit more and learn about the role of the subsurface. What I took away from the three conversations I had, was that the costs...
2024
Stick-Slip Reduction Using TDS Soft Torque System to Improve Drilling Efficiency in Highly Deviated of Thick Massive Limestone Formation Interval: A Field Case in Offshore East Java Indonesia
Teguh Setiawan, Yasir Fadhillah Yusicha, Fajar Ardhiansyah, Jerry Tobing, M Ikhsan Akbar
Indonesian Petroleum Association
... high operating cost due to increased bit wear, decreased rate of penetration, increased wear of the bottom hole assembly and Logging While Drilling...
2024
The Comparison of Using a Whipstock and a Dyna Drill in Directional Drilling
Bambang Widjanarko DS, R. W. Prajogo
Indonesian Petroleum Association
... in the desired direction and deviation, further hole progress is then controlled as much as possible by variation in bit weight, RPM, drill string combination...
1976
ABSTRACT: Vitrinite Reflectance Measurements Taken Through the Cover Glass of Visual Kerogen Slides
Karl W. Schwab
The Society for Organic Petrology (TSOP)
..... LIGNITE SUE SUB BIT SUE SUB BIT SUP SUB BIT SUE SUB BIT SUE EIT SUB BIT SUE SUB BIT SUB SUB BIT SUP SUB BIT LINE FILE SAMPLE HIN HAX AUG COAL LINE FILE...
1984
Physical Analysis of Oil Sands
P. G. Nutting
AAPG Bulletin
... and the interpretation of results are discussed in some detail. A knowledge of the grain size distribution, grain density, rock density, porosity...
1930