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The AAPG/Datapages Combined Publications Database
Showing 4,248 Results. Searched 200,357 documents.
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
Using Bayesian Belief Networks to Evaluate Continuous Gas Resources (Shale Gas, Tight Gas, and Coal Bed Methane): Tools to Calibrate the Expert and Exploit Knowledge; #40571 (2010)
Kurt J. Steffen
Search and Discovery.com
... the continuous nature of the continuous resource. • L Less sensitive to arbitrary “cut-offs” if well calibrated iti t bit “ t ff ” ll lib t d 2 Network...
2010
An Integrated Approach to Horizontal Well Design and Planning in Widuri Field, Offshore Southeast Sumatra, Indonesia
D. C. Carter, W. Kortlang, M. Smelcer, J. C. Troncoso
Indonesian Petroleum Association
... well, and when traversing the reservoir during drilling. These features may coincide with problem areas where the drill bit would exit the reservoir...
1998
The Shale Activity Test (SAT); #41855 (2016)
Konstandinos Zamfes, Chris Smart, Steve Zamfes
Search and Discovery.com
... of density fluctuation in time due to swelling (volume increase in the same mass of sample in water) and subsequent micro-fracturing. Measurements...
2016
The Optimum Use of Gravity in Exploration
Frederick E. Romberg
GCAGS Transactions
... bit of it that becomes available is a help. If we knew either the depth or the magnitude of the density contrast, or that there were no density...
1965
Recognition and Evaluation of Pressure-Depleted Reservoirs
Raymond P. Sorenson
Houston Geological Society Bulletin
... in the loss of mud log data. The most apparent wireline log symptom is the exaggerated neutron-density gas effect resulting from the decrease in fluid...
1994
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
Bottom Hole Assembly Design Enhancement Successfully Eliminate Hole Problems and Reduce Significant Drilling Time : South S Field Case Study
Yuliawan Dwi Mulia, Hedriawan Anandaputra S, Poultje Haurissa, Borman Subroto, Dwie Hadinata
Indonesian Petroleum Association
... is to provide more annulus clearance and limber BHA. The purpose is to reduce the Equivalent Circulating Density (ECD,) less contact area with formation...
2020
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
Visualization and the Use of Real Time Data While Geosteering - Onshore Algeria, #40592 (2010)
Mark S. G. Taylor
Search and Discovery.com
... of investigation: up to 16-18ft – If get faulted out of D55 and lost, possibility to run ALD (Azimutal Litho Density) but only on wiper trip Offset...
2010
Accurate, Direct Total Organic Carbon (TOC) Log from a New Advanced Geochemical Spectroscopy Tool: Comparison with Conventional Approaches for TOC Estimation; #41162 (2013)
Alyssa Charsky and Susan Herron
Search and Discovery.com
... method to log data is a bit more complex. First, bulk density and resistivity curves are plotted on the same track using the default limits for each curve...
2013
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
Analytical Study of Overpressured Area in Bombay Offshore Basin
Bhagwan Sahay
Southeast Asia Petroleum Exploration Society (SEAPEX)
... of such overpressured horizons in the sediments with the help of DXC, Shale density, flow-line temperature and conductivity studies, etc, it has been...
1984
Rubble In The Hole: Much Ado About Nothing
Frank H. Wind
West Texas Geological Society
... encountered and the core bit was pulled from the hole. The hole was reentered and coring resumed. When core #4 was pulled from the well, the upper 1.5 ft...
1998
Interpretation of Hydrocarbon Shows Using Light (C1-C5) Hydrocarbon Gases from Mud-Log Data
J. H. Haworth , M. Sellens , A. Whittaker
AAPG Bulletin
... steady state governed by several factors such as pressure, temperature, phase condition, and relative fluid saturations. Even before penetration by the bit...
1985
Identifying Hazards and Enhancing Reservoir Models Through Interpretation of Hyperspectral Core Imaging in Unconventional Plays, #80675 (2019).
Brittany Hollon, Haleigh Howe, P.F. DuBois, Lionel Fonteneau, Brigette A. Martini,
Search and Discovery.com
... to identify drilling and fracking hazards that can cause costly rig delays, including well instability and bit-deviation. Differential cemented facies...
2019
Large-Scale Pore Pressure Prediction After Pre-Stack Depth Migration in the Caspian Sea (Geophysics Paper 24)
Norbert van de Coevering, Hazim Hameed Al-Dabagh, Liau Min Hoe, Tony Jolly
Geological Society of Malaysia (GSM)
... function. Most of this composite density function comes from well A, which should be reliable according to the Caliper-Bit Size overlay. The reason...
2008
Lithology Crossplots: Applications in an Evaporite Basin–The Maverick Basin of Southwest Texas
J. V. Crues, Jr.
Bulletin of South Texas Geological Society
... as to whether to make a completion attempt when this must be done in minimum time. Both plots use the three lithology-sensitive logs, Sonic, Density, and Neutron...
1980
New Low-Density Cement Technology Overcomes Limitations for Improved Well Design in the Williston Basin
Brandon RoIlins, Travis Lauer, Andrew Jordan, Lucas Albrighton, Matthew Spirek, Roderick Pernites
Unconventional Resources Technology Conference (URTEC)
...New Low-Density Cement Technology Overcomes Limitations for Improved Well Design in the Williston Basin Brandon RoIlins, Travis Lauer, Andrew Jordan...
2019
Fractures in Steep-rimmed Carbonate Platforms: Comparison of Tengiz Reservoir, Kazakhstan, and Outcrops in Canning Basin, NW Australia; #20161 (2012)
Wayne Narr and Eric Flodin
Search and Discovery.com
... suggest affinity to fractures in the Canning outcrops in terms of origin, orientation, and range of density. Inclusion of additional information...
2012
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
A Volatiles Analysis Case Study Evaluating the Petroleum System, Pay Zones, Seals, Chemical Compartments, and Potential Pays Zones from a Gulf of Mexico Well in the Main Pass Field Using Legacy, Oil Based Mud, and PDC Bit Cuttings, with Tie Ins to Wireline and Seismic Data
Christopher M. Smith, Dave Mercer, Timothy M. Smith, Vincent Liaw, Patrick S. Gordon, Michael P. Smith
GCAGS Transactions
... of Mexico Well in the Main Pass Field Using Legacy, Oil Based Mud, and PDC Bit Cuttings, with Tie Ins to Wireline and Seismic Data Christopher M. Smith...
2021
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