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The AAPG/Datapages Combined Publications Database
Showing 4,256 Results. Searched 200,626 documents.
An Alternative in Optimizing Well Evaluation
Sigit Sutiyono
Indonesian Petroleum Association
... combination has been to include gamma ray, resistivity, sonic, density and neutron tools. Now more tools are considered as part of a long logging string...
1998
Application of Engineered Fibered Cement System in Lost Circulation Plug A Case History in Kalimantan, Indonesia
Teguh Perdana Putra, Bayu Buana Natanagara, Victoria Rasmi Wedhaswari, Maimoon Fayyaz Jaffery, Michael Awalt, Agung Rudiantoro
Indonesian Petroleum Association
... that on the way down in the pipe, the gravitational force of fluid density acts opposite to the viscous force. However, the slurry volume inside drillpipe...
2016
Operating Experience of an Amine Unit; 25% above Capacity. A Case Study in Singa Cpp Lematang of South Sumatera - Indonesia
Heru Wijaya Pamungkas, Iwan Sutrisno, Alip Rahmanu Budiwanto, Juanda, Sando Hendrawanto, M. Hatta Amin
Indonesian Petroleum Association
... Calculation %-flooding using Billet and Schultes Correlation based on PLANT DATA indicates a bit higher %-flooding than DESIGN CASE. Because in the actual...
2017
Impact of High-Performance Water Based Mud (HPWBM) Usage to Geological Data Acquisition: Case Study Suban Field South Sumatra
Budi R Permana, Isa Boga, Fadia Hamid, Ratih Widyaningsih, Miftahul Firdaus
Indonesian Petroleum Association
..., gas is indicated, with gas density increasing as the curves approach each other. 2. Motor drilling noises. The noise that is caused by motor’s during...
2022
Source Rocks and Criteria for Their Recognition
R. C. Fuloria
AAPG Bulletin
... to separate the areas of different degrees of concentration of the observation points. In the lower part of the graph is the area of maximum density...
1967
Abstract: Importance of Pre-Frack Site Surveys and Broadband Seismometers to Microseismic Monitoring; #90174 (2014)
N. Ackerley and N. Spriggs
Search and Discovery.com
... random and not time-dependent) and so well-represented by a power spectral density (PSD). For the purposes of this study, it will be assumed...
2014
Drilling and Completion Practices
J. R. Hamke, L. C. Marchant, C. Q. Cupps
Bureau of Mines
... MECHANICS Weight.—Weight on the bit increases progressively with depth of penetration and ranges from 1 to 15 tons from the surface through...
1966
Transformer-based deep learning model for accurate rate of penetration prediction in drilling
Carlos Urdaneta, Cheolkyun Jeong, Xuqing Wu, Jiefu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... between ROP and various factors, such as mechanical specific energy (MSE), which is influenced by drilling parameters including weight on bit (WOB...
2023
Recognition and Use of Induced Fractures, and Other Features in Core Produced by the Coring Process
John C. Lorenz
CSPG Special Publications
... such as scribe-line rotation, hammer marks, and rotary-bit patterns are important in making correct interpretations of the in situ stress and reservoir...
1995
East Coast Canada: So How Difficult Could a 3D PreSDM Be?
Ali Karagül
Search and Discovery.com
.... This proved to be a sticking point, since, until the background multiple “noise” was removed, it was a bit difficult to resolve the velocity details...
Unknown
East Coast Canada: So How Difficult Could a 3D PreSDM Be?
Ali Karagül
Search and Discovery.com
.... This proved to be a sticking point, since, until the background multiple “noise” was removed, it was a bit difficult to resolve the velocity details...
Unknown
Meeting Drilling Challenges in Shallow Extended Reach Wells in a Structurally Complex Field with Heavy Oil and Low Fracture Gradient; #40528 (2010)
Greg Stewart, Gunnar Holmes, Lee Stockwell, Jan-Henk Vankonijnenburg, Bruno Levy, Andrew Kenworthy, Fabricio Bezerra, and Santiago Zambrano"
Search and Discovery.com
... (had FIT to 10.1) • Change BHA “Push the Bit” System to “Point the Bit System” BC-10 SubSurface Team • Reduced mud weight from 9.2 to 9.0 P1H...
2010
Determining Organic Kerogen Maturity, Wettability, and Producibility from Induction Dielectric, Resistivity, and Spectroscopy Measurements
John C. Rasmus, Dean Homan, Gong Li Wang
Unconventional Resources Technology Conference (URTEC)
... for the multi-mineral volumetric analysis. The hydrogen index was computed to be 1.3 and the density was 1.1 g/cm3. Other parameters are listed in Rasmus et al...
2021
A Method for Evaluating the Effects of Confining Stresses and Rock Strength on Fluid Flow along the Surfaces of Mechanical Discontinuities in Low-permeability Rocks
Milton B. Enderlin, Helge Alsleben
AAPG Special Volumes
... can be taken using overburden rock density estimation and information on the present-day tectonic setting. Horizontal stress orientation and magnitudes...
2012
Recent Bell Canyon Exploration in the North Delaware Basin
Marsh W. Nottingham
Abilene Geological Society
... demonstrative log for the Bell Canyon formation is the Gamma Ray - Sonic type log. The density and fluid sensitivity of the Sonic type log brings a character...
1960
Well-Log Conditioning and Rock Physics Modeling: A First Step in Seismic Reservoir Characterization
Mayesta O. Gunarto, Bambang Irawan
Indonesian Petroleum Association
... model used was then calibrated to the measured elastic properties where available (P-Sonic, S-Sonic and Density) by adjusting parameters within...
2010
Synthetic Well Log Generation Using Machine Learning Techniques
Oyewande Akinnikawe, Stacey Lyne, Jon Roberts
Unconventional Resources Technology Conference (URTEC)
... of interest. In the first workflow, Synthetic PE logs were generated using wireline logs from over a hundred wells that included gamma ray, density, neutron...
2018
Case History: Lesson Learnt from Shallow Gas Well Cementing Design of Tunu Field
Mafa’ati Hidayah, Teguh Perdana Putra, Victoria Rasmi Wedhaswari, Sudarmaji, Irma Widyarsa, Michael Awalt, Maimoon Fayyaz Jaffery, I-Gede Suryana Saptawirawan, Ade Irawan Lesmana, Nashwan Al-Sakaf, Mika Kadrie
Indonesian Petroleum Association
... a little bit technically challenged. First cementation of shallow light architecture well was done with conventional cement system and technique...
2017
Automated Advisory Systems and Inter-Company Digital Collaboration Drive Performance on Ultra-Deepwater Exploration Well in ENI Indonesia
Massimo Rossi, Denny Prayogo, Geraldus Richardo, Adam Canfield, Hafidz Effendi
Indonesian Petroleum Association
... or derived operational parameters such as current bit depth, ROP, RPM and flowrate. The fluid parameters for the drilling fluid, which can be static...
2024
Unlocking Gas Potential in Deep Shale by Advanced Pulsed Neutron Logging Behind the Casing: Case Study in Sichuan Basin, China
Shi Fang, Zuo An Zhao, Kai Xuan Li, Yue Wang, Jin Long Wu, Xian Ran Zhao, Hui Geng Li
Unconventional Resources Technology Conference (URTEC)
... and formation brittleness estimation. FNXS is highly dependent on atomic density and independent of hydrogen index, acting like a cased-hole density...
2024
Appraisal of Vaca Muerta Formation on the Southern Edge of Neuquén Basin Proves Successful
Jorge Ponce, Fernando Serra
Unconventional Resources Technology Conference (URTEC)
... of a black oil. A sample was taken to carry out a PVT analysis which showed an undersaturated oil. Produced gas was liquid-rich with density in the range...
2025
Phase Field Approaches to the Kinetic Modeling of Hydrate Phase Transitions
Bjorn Kvamme, Atle Svandal, Trygve Buanes, Tatyana Kuznetsova
AAPG Special Volumes
..., 11 p.Oxtoby, D., 2002, Density functional methods in the statistical mechanics of materials: Annual Review of Materials Research, v. 32, p...
2009
Texture, Mineralogy, and Petrophysical Properties of Geopressured Shales, Gulf of Mexico
Jin-wook Kim, Robert R. Berg, Joel Watkins, Thomas T. Tieh
GCAGS Transactions
... by high fluid pressures. Well logs from this study area including neutron-density, conductivity and sonic logs show features typical of a geopressured...
2001
Horizontal Targeting Strategies and Challenges: Examples from the Marcellus Shale, Appalachian Basin, USA
David R. Blood, Gary G. Lash, Thomas E. Cahill
Unconventional Resources Technology Conference (URTEC)
... steering corrections to penetrate or extricate the bit from the horizon. Carbonate concretions form by the anaerobic oxidation of methane in a narrow...
2019
Dirty vs. Clean Salt: Their Impact on the Subsalt Wilcox Deepwater Exploration Plays
Selim Shaker
GCAGS Transactions
... above and below the salt layer. Salt’s low density is responsible for retarding the overburden gradient below the salt and, conversely, enhances it above...
2009