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The AAPG/Datapages Combined Publications Database
Showing 10,656 Results. Searched 200,630 documents.
Uncertainty quantification for full-waveform inversion with a mini-batch gradient-based sampling method
Zeyu Zhao, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the inverse problem. The main goal is to draw a sufficient number of samples to obtain a good estimation for the underlying PPD. This is generally...
2022
Integration of SIP and MIP methods for pore-size distribution in carbonate rocks
Neha Panwar, Ravi Sharma, Shruti Malik, Ashish Dhiman, Andre Revil, Santosh Kumar Behera, Surendra Khanna
International Meeting for Applied Geoscience and Energy (IMAGE)
... for the estimation of properties such as hydraulic conductivity, permeability, and other petrophysical parameters (porosity, formation factor etc...
2022
Volumetric supervised contrastive learning for seismic semantic segmentation
Kiran Kokilepersaud, Mohit Prabhushankar, Ghassan AlRegib
International Meeting for Applied Geoscience and Energy (IMAGE)
... semantic segmentation using deconvolution networks (Alaudah et al., 2019a). Deep learning was also utilized for the task of acoustic impedance estimation...
2022
Rapid History Matching of Petroleum Production from Well Logs and 4D Seismic via Machine Learning Techniques in the Norne Field, Offshore Norway
Jones Ebinesan, Greg Smith, Ritu Gupta
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., forward estimation of production data and estimation of reserves. Keywords: artificial intelligence, AI, 4D seismic, Machine Learning, multi-variate...
2023
Determination of Fracture Geometry Using Field Data Coupled with a Fracture Simulator
Alex D. Martinez, Carlos W. Pardo, Patrick D. Ellis, R. Wayne Pittman
Indonesian Petroleum Association
..., the valuable leakoff rate data are lost.9 Loss of these data reduces the quality of the resultant fracture geometry estimation. If forced closure...
1992
An Investigation of the Problem of the Estimation of Gas Reserves
J. Versluys
AAPG Bulletin
...An Investigation of the Problem of the Estimation of Gas Reserves J. Versluys 1928 1095 1105 12 11. (November) The purpose of the writer...
1928
OpenFWI 2.0: Benchmark Datasets for Elastic Full-waveform Inversion
Shihang Feng, Hanchen Wang, Chengyuan Deng, Yinan Feng, Min Zhu, Peng Jin, Yinpeng Chen, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... a prominent multiparameter-inversion technique, it allows for the simultaneous estimation of P- and S-wave velocities (Mulder and Plessix, 2008). However...
2023
Uncertainty quantification of full-waveform inversion with adaptive MCMC method
Shuhua Hu, Zeyu Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
... methods usually requires a large number of samples to acquire a good estimation of the PPD, which will be extremely time-consuming for high dimensional...
2023
Groundwater Modelling of Nenasi, Pekan, Pahang
Ismail Yusoff, Ismail C. Mohamad, Azman Abd. Ghani, Tajul Anuar Jamaluddin
Geological Society of Malaysia (GSM)
... involves aquifer recharge estimation and model calibration. Under the present study, the flow of work involved interpretation of the geology...
2004
GeoStreamer X Delivers Near-Field Multi-Azimuth Dataset for Accurate Lead Characterisation, South Viking Graben, Norway
Cyrille Reiser, Eric Mueller, PGS
GEO ExPro Magazine
... estimation. The relative Vp/Vs highlights some key discoveries in the area such as Verdandi and Lille Prinsen in the Tertiary, characterised by a low Vp/Vs...
2021
Detection of Deep Formation "Damage"
M. Lebourg, A. T. Campbell Jr., E. J. Witterholt
Tulsa Geological Society
.... It has been recognized for some time that a properly conducted drill stem test will yield data that can be utilized in the estimation of various reservoir...
1968
Value of elastic full-wavefield inversion in derisking clastic reservoirs in presence of noise
Partha Routh, Soumya Nayak, Jake Dorsett, Kaushik Banerji, Young Ho Cha, Vijay Gottumukkula, Gopal Palacharla, Vikas Gudipati, Ramesh (Neelsh) Neelamani, Seth Conway, Andrea Raphael
International Meeting for Applied Geoscience and Energy (IMAGE)
... problem took much longer due to compute limitations and technical challenges in overcoming the non-uniqueness in a multiparameter estimation problem...
2023
Stage-level hydraulic fracture width and height quantification through stochastic inversion of distributed fiber-optic strain sensing data
Yongzan Liu, Lin Liang, Smaine Zeroug
International Meeting for Applied Geoscience and Energy (IMAGE)
... modeling studies. Notably, Liu et al. (2021a, 2021b) introduced a pioneering inversion algorithm that enables the estimation of fracture-width changes...
2023
Integrated Geophysical Technologies for Unconventional Reservoirs and Case Study Within Fuling Shale Gas Field, Sichuan Basin, China
Tonglou Guo, Jinlei Li, Mudan Lao, Wencheng Li
Unconventional Resources Technology Conference (URTEC)
.../reserves estimation issued by the Ministry of Land and Resources of China, only shale of which TOC≥1% can be considered to be a reservoir or commercially...
2015
Connecting the Dots: Microseismic-Derived Connectivity for Estimating Reservoir Volumes in Low-Permeability Reservoirs
Alexandre Hugot, Jean-Claude Dulac, Emmanuel Gringarten, Aymen Haouesse
Unconventional Resources Technology Conference (URTEC)
... to reach the well. Proper estimation of the resulting fracture network requires detailed and time consuming geomechanical modeling. URTeC 2153402 2 We...
2015
Integrating New Technologies in Earth Modeling and Effective Validation Workflows for a Large Mature Field in Indonesia: Minas Field Case Study
Fifin Afianti, Ahmad D. Al-Aruri, Kris Pedersen, Mudji Prajitno
Indonesian Petroleum Association
... porosity estimation. This approach is based on the assumption of three components (quartz, clay/shale, fluids) and used a variable grain density...
2011
A simple, effective petrographic method for quantifying percent clay or other grain-coat coverage in sandstones
Stephen G. Franks, John Pantano
Journal of Sedimentary Research (SEPM)
... TECHNIQUES Visual estimation and perimeter measurements are the two most used techniques (e.g., Wooldridge et al. 2017, 2019; Dr. Tom Taylor...
2021
Probabilistic centroid moment tensor inversions using geologically constrained priors: Application to induced earthquakes in the Groningen gas field, the Netherlands
La Ode Marzujriban Masfara, Cornelis Weemstra, Thomas Cullison
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Simut˙ (2018) linearize equation 2 and use a prior e while computing the posterior. This leads to the estimation of parameters that can be used...
2023
Accelerated augmented Lagrangian full-waveform inversion based on truncated randomized singular value decomposition
Jiahang Li, Hitoshi Mikada, Junichi Takekawa
International Meeting for Applied Geoscience and Energy (IMAGE)
.... For an estimation value of the Lagrangian multiplier vector, augmented Lagrangian minimizes the independent variable and then updates the new Third International...
2023
Extracting Reservoir Properties from 3-D Seismic Attributes at Ubi-Sikladi Fields, Central Sumatra
Hazairin, Bambang Wisnu H., Kent M. Mangold
Indonesian Petroleum Association
... Memoir 42. Chambers, R.L., 1993, Geostatistical Application for Exploration and Development: Porosity estimation from 3-D seismic data calibrated...
1995
Bakken Well Performance Predicted from Shale Capacity
C. Newgord, M. Mediani, A. Ouenes, P. O'Conor
Unconventional Resources Technology Conference (URTEC)
.... 2014). Shale Capacity was also used to derive an estimation of the permeability in the SRV (Ouenes et al. 2014). These various applications of Shale...
2015
Prospect of Retrofitting Oil Refinery Using Pinch Technology for Energy Saving
W. Paryatmo
Indonesian Petroleum Association
... and partly due to reduced driving force. To have a good estimation of the cost requirement for each option, a detail engineering study is necessary...
1995
Estimating CO2 saturation and porosity using the double difference approach based invertible neural network
Arnab Dhara, Mrinal K. Sen, Sohini Dasgupta
International Meeting for Applied Geoscience and Energy (IMAGE)
... (⊙) and addition: v1 = m1 ⊙ exp(s2 (m2 )) + t2 (m2 ) v2 = m2 ⊙ exp(s1 (v1 )) + t1 (v1 ) distribution, we can characterize the uncertainty in the estimation...
2023
Costs of Supply: Oil Enhanced-Recovery Schemes in Alberta
G. C. Watkins
CSPG Bulletin
... to the estimation of a long-run supply price (unit costs) for 13 enhanced-recovery schemes in Alberta, but these represent about 40 per cent of enhanced-recovery...
1977
Broadband data with a new low frequency source Acquisition and processing example from the Gulf-of-Mexico
Xuefeng Shang, Maksym Kryvohuz, Hamish Macintyre, Guido Baeten, Thibaut Allemand, Philippe Herrmann, Stephane Laroche, Shuki Ronen
International Meeting for Applied Geoscience and Energy (IMAGE)
... bubble rise velocity is another consideration. In combination with longer source duration, it is critical to make an accurate estimation of rising...
2023