A New Approach to Apply Decline-Curve Analysis for Tight-Oil Reservoirs Producing Under Variable Pressure Conditions

Leopoldo M. Ruiz Maraggi, Mark P. Walsh, Larry W. Lake

Unconventional Resources Technology Conference (URTEC)

... with the decline-curve model history-match. Workflow This section details the workflow used in this study. There are three main steps: (1) production...

Distributed Acoustic Sensing Vertical Seismic Profiling (DAS VSP) in an Exploration Well in the Gulf of Mexico—Case Study

A. Martinez, S. Ali, G. Zemlicka, S. Ruiz, C. Moyer, G. Richard, E. Bergersen, T. Campbell, B. Adkins, and J. Bassil

GCAGS Transactions

... through a long window median velocity filter and was used to design and apply a deconvolution operator to the total wavefield. The down-going wavefield...

Thinbed Analysis with Conventional Log Suites

Richard M. Bateman

Indonesian Petroleum Association

... more information than was conventionally used. Standard deconvolution filters (those with "mexican hat" profils) helped to accentuate bed boundaries...

Chapter 7: Advanced Reservoir Characterization Using 3D Seismic Data in Badger Basin, Bighorn Basin, Wyoming

John E. Buggenhagen

Montana Geological Society

... model can be created. This detailed model can then be used to help locate subtle anomalies associated with unconventional reservoirs...

Seismic resolution enhancement with self-supervised learning

Shijun Cheng, Tariq Alkhalifah, Haoran Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... methods, numerous techniques have been developed to enhance seismic resolution. The least squares deconvolution (LSD) stands out as one of the most...

Simultaneous Acquisition of 3D Surface Seismic Data and 3C, 3D VSP Data

P. E. Constance, M. B. Holland, and S. L. Roche, P. Bicquart, B. Bryans, S. Gelinsky, J. G. Ralph, and R. I. Bloor

Houston Geological Society Bulletin

... estimation, VSP-AVO calibration, Q determination for model-based deconvolution, and calibration for time-lapse applications in the survey area. Discussion...

Large-scale Marchenko imaging with distance-aware matrix reordering, tile low-rank compression, and mixed-precision computations

Matteo Ravasi, Yuxi Hong, Hatem Ltaief, David Keyes, David Vargas

International Meeting for Applied Geoscience and Energy (IMAGE)

...2021) is used to validate the effectiveness of the TLR pre-processing flow. This dataset is created using a constant-velocity, varyingdensity m...

First Shallow-Water Multi-Transient EM Survey

Search and Discovery.com

... and then transmitted to the receiver vessel for data quality control and deconvolution. The observer on the receiver vessel controlled the source transmission...

Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)

Peter Cary and Changjun Zhang

Search and Discovery.com

... components that are used to construct the noise model. This threshold can be adjusted to preserve the signal as much as posssible. Ground roll...

Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)

Peter Cary and Changjun Zhang

Search and Discovery.com

... components that are used to construct the noise model. This threshold can be adjusted to preserve the signal as much as posssible. Ground roll...

Improved 3D Seismic Imaging through Depth Migration and Tomography: An Indonesia Case Study

Jianli Song, Cristina Reta-Tang, Xuening Ma, Jim Wilhite, Laurie Geiger

Petroleum Exploration Society of Australia (PESA)

..., for input to the depth migration consisted ofTau-p domain deconvolution and 3D Surface Related Multiple Elimination (SRME). Initial Velocity Model Building...

Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)

Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang

Search and Discovery.com

... processing includes velocity model calibration and modification, static correction, deconvolution, demultiple processing, high frequency restoration...

Sparse OBN acquisition in shallow water at CCS Sleipner field: The role of multiples in FWI

Sandrine David, Eddie Cho, Graeme Stock, Fons ten Kroode, M.A.H Zuberi

International Meeting for Applied Geoscience and Energy (IMAGE)

... modeled in the 60 Hz FWI model. Up/Down Deconvolution (UDD) versus “raw” Hydrophone results As a first step, Dynamic Matching FWI (DM FWI) (Mao et al...

VSP Survey in the Thonex Geothermal Well … New Characterization of Potential Carbonatic Geothermal Reservoirs, #80646 (2018).

Luca Guglielmetti, Andrea Moscariello, Flavio Poletto,, Piero Corubolo,, A. Scheifer,, B. Farina, Fabio Meneghini, Francois Martin, Carole Nawratil de Bono,, Michel Meyer, Chrystel Dezayes, Adnand Bitri

Search and Discovery.com

... in order to reconstruct a detailed velocity model of the region and characterize the carbonatic reservoir for future potential exploitation for heat...

Abstracts: Ground Roll Attenuation Using LWD; #90173 (2015)

Ken Kocon and M. Sacchi

Search and Discovery.com

... data, (b) Un-decimated synthetic primary used in (a), (c) noise model recovered by LWD, (d) clean data obtained as the interpolated difference between...

Inversion and Interpretation of Multicomponent Seismic Data: Willesden Green Field, Alberta; #20293 (2015)

Roxana M. Varga, John C. Bancroft, Robert R. Stewart

Search and Discovery.com

..., AB, Canada ([email protected]) Abstract In this study, 2D multicomponent seismic data and well logs from the Willesden Green, Alberta area are used...

The Use of Multi-Level Potential Field Data in Regional, Geophysical Modeling; #40426 (2009)

J. Ebbing, R. Fjalar Reynisson, J. Reidar Skillbrei, Odliev Olesen

Search and Discovery.com

... for the Oslo Graben, Barents Sea and mid-Norwegian margin, where multi-level data sets have been used to model crustal intrusives and crustal structure...

Estimation of Gas Reservoir Boundary by AVO Analysis

Alfian D. Santoso, L. Hendrajaya, F. Makhruf, Purwoko, S. Ardisasmita

Southeast Asia Petroleum Exploration Society (SEAPEX)

.... Conclusion from this study is that the lateral disappearance of AVO anomaly in gas reservoir could be used as an indication for reservoir boundary...

Abstract: MWD for Shallow Water Demultiple: A Hibernia Case Study; #90174 (2014)

Hongzheng Jin, Min Yang, Ping Wang, Yan Huang, Mervyn J. Parry, and Yvonne Paisant-Allen

Search and Discovery.com

... deconvolution. This, in turn, contributes to a more realistic velocity model and, finally, higher quality images...

JAX acceleration of implicit FWI and field data application

H. V. Nguyen, A. Sekar, K. Wang, T. Zhang, T. Nemeth, U. Albertin, M. Eaid, K. Nihei, E. Wang, K. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... solves the optimization problem: (𝑤 ∗ , 𝑏 ∗ ) = 𝑎𝑟𝑔𝑚𝑖𝑛‖𝐹(Φ(𝑤, 𝑏)) − 𝑑‖2 (3) which in turn can be used to compute the earth model properties...

Delineation of Gas Sands by Seismic Stratigraphy in the Pericocal Area, Orinoco Heavy Oil Belt, Venezuela: Section IV. Exploration Methods

J. Licheri, N. Parra

AAPG Special Volumes

... by the interfaces between the relatively low-velocity gas sands and the high-velocity lignites and shales. A model generated from the sonic log of well...

Bayesian Variable Pressure Decline-Curve Analysis for Shale Gas Wells

Leopoldo M. Ruiz Maraggi, Mark P. Walsh, Larry W. Lake, Frank R. Male

Unconventional Resources Technology Conference (URTEC)

... the uncertainty of the model’s parameters and thus, the model’s estimated ultimate recovery (EUR). In addition, decline-curve models do not consider...

Seismic facies analysis method based on spectral clustering machine learning

Kaiheng Sang, Nanying Lan, Fanchang Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the common used methods to extract the reflection coefficient information from seismic data include deconvolution (Zhang et al.,2008; Sui and Ma, 2019...

Seismic Imaging of Sturctural, Stratigraphic and Diagenetic Plays - Workshop Summary

Bruce Hart

PTTC

... basis for seismic analysis begins with a model of how acoustic energy is reflected and used to identify structural and stratigraphic boundaries...

Fractured Reservoir Prediction … A Case Study in the Sichuan Basin; #10512 (2013)

Ling Yun, Xiangyu Guo, Qianggong Song, and Weisheng He

Search and Discovery.com

.... T-compensation factor, Q-compensation factor, deconvolution operator and velocity at normal incidence obtained from ZVSP data are used for WVSP processing...