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Keywords: information
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Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200540-MS
... Development Planning Technology Conference bayesian agent steineder skill development Offshore Technology Conference Artificial Intelligence information workflow Digitalization reservoir strategic planning and management reservoir characterization project management data mining reservoir...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200525-MS
... oil recovery factor (ORF); (2) risk curves; and (3) probability distribution of uncertain attributes. Acquiring new information can reduce or eliminate reservoir uncertainties, contributing to better decisions. The Expected Value of Information (EVoI) is a technique that allows to estimate the...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200555-MS
... information on well, reservoir and boundary types and properties. Detailed information can be extracted from a proper interpretation of pressure and rate transients of well testing data. Though, there are times that even with an in-depth pressure transient analysis, a unique solution on well, boundary and...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200558-MS
... structural information from reservoir navigation engineers derived from advanced interpretation of LWD logs for these three horizontal wells that was not available when the pre-well structural model was created. The position of the three actual wells is shown relative to the planned wells in figure 2...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200579-MS
... applies to clusters of interrelated exploration targets. Here, the benefits of drilling each prospect is information about the neighbouring prospects, proving producible hydrocarbons, or both; these benefits should outweigh the aggregate costs. In practice, estimating the expected benefit could be...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200617-MS
.... Figure 4 Synthetic data set used for Example 1 ( Cumming et al. 2013 ) Abstract Objectives/Scope A stable, single-well deconvolution algorithm has been introduced for well test analysis in the early 2000’s, that allows to obtain information about the reservoir system not always available...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200627-MS
... with lateral variation in pore pressure threatened the commercial success of the project. This paper elaborates how geomechanical information along with BHA design and chemicals was integrated into the decision-making process during well design and drilling operations to avoid wellbore instability...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200623-MS
... Information exercise and execution of the decision. In this paper, we focus on sensitivity analysis and do not cover other steps such as Value of Information in detail.  s = time shifts (delayed production) T = peak shape factor The functional dependence of the remaining parameters to the...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200625-MS
... have for exploring old reports to inform where stages and perforations are placed in unconventional wells. The reports being referenced are digital unstructured textual files by necessity. Perhaps the reader recognizes another set of unstructured textual files that must be scoured exhaustively within...
Proceedings Papers

Paper presented at the SPE Europec, December 1–3, 2020
Paper Number: SPE-200649-MS
... information average reservoir pressure Pressure Buildup Test permeability drillstem/well testing ELT drainage radius reservoir limit fracture reservoir temperature pressure buildup limit test production control flow in porous media reservoir reservoir characterization reservoir surveillance...
Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195522-MS
...-dimensional microseismic data structures. Using this method, it was possible to restore hidden information about the signal, compress the data, and get insights about fractures without using conventional time-consuming simulations. Therefore, it is an important addition to the hydraulic fracturing quality...
Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195498-MS
... variations in STOIIP depend on petrophisycal interpretation, area estimation, OWC depth and structural factor. All these parameters have an uncertainty due to the lack of information during I - stage. As base variant of geological model, at this moment, was taken the variant that take into consideration...
Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195500-MS
... during the corresponding inverse transformations ( Kim et al. 2018 , Khaninezhad et al., 2012 , Tarrahi & Afra, 2016 ). machine learning Upstream Oil & Gas vector reservoir simulation coefficient Reservoir Characterization information Artificial Intelligence History producer well...
Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195524-MS
.... The engineer to understand the basic physics of how fractures are generated and when (and when not) to twist the "knobs" in the model. The engineer to understand which "knobs" should be used based on real diagnostics information. The actual single well production to be an integral part of the...
Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195519-MS
... assigned with an independent budget to be able to monitor their first year of production. After their first full year of production these projects are merged with the NFA forecast of the asset, examples are infill wells or compression projects. There is constant communication and information exchange...
Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195563-MS
... parameters of the Bowland Shale. This information was used to update the geomechanical model and aid the optimum landing decision depth of 2,180m for PNR-1z. A successful XLOT prior to drilling the 6" lateral section provided valuable data for further calibration of the stress model. The updated model was...
Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195542-MS
... data matching is achieved while honouring saturation information obtained from 4D seismic surveys. machine learning optimization problem well history matching information similarity Artificial Intelligence Upstream Oil & Gas production history matching workflow evolutionary algorithm...
Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195444-MS
... during drilling operations. Even an approximation of these properties could potentially provide valuable information for conducting coring operations. Thus, a previous study attempted to discuss the properties of sediment layers using surface drilling data, and estimated the shear stress of the sediment...
Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195464-MS
... afterwards in a detailed reservoir model update. real time system tarchiani correlation velocity model Upstream Oil & Gas petrophysical property Exhibition Reservoir Characterization information facies infill well calibration porosity reservoir mapping sequence integration Reservoir...
Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195465-MS
... estimates of reserves ranges but there is no information on what is the combination of input parameters that will get to a value of reserves. Figure 5 Montecarlo method (after CB, 2016) To be able to define the model parameters behind a reserve estimates as required by the SEC rules or SPE...

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