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Keywords: characteristic
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Journal Articles
J Pet Technol 75 (04): 74–75.
Paper Number: SPE-0423-0074-JPT
Published: 01 April 2023
...Mehdi Izadi _ Heavy oils are characterized by high-density, high-viscosity, and high-heavy-fraction components. One of the more common characteristics of heavy oil reservoirs is a low primary recovery factor, which is mainly because of unfavorable mobility ratios between oil and water, negligible...
Journal Articles
J Pet Technol 75 (04): 79–81.
Paper Number: SPE-0423-0079-JPT
Published: 01 April 2023
... be used as a single source of reference for the industry. Introduction Because of its comprehensive nature, much of the complete paper is dedicated to a review of the characteristics of heavy oil reservoirs and their exploitation, including thermal and nonthermal methods and the literature dedicated...
Journal Articles
J Pet Technol 74 (12): 75–77.
Paper Number: SPE-1222-0075-JPT
Published: 01 December 2022
... in an onshore field in Iraq using different bit designs and with a variety of downhole conditions. To improve the rate of penetration (ROP) in a significant manner, a radical shift in how drill bits are selected, as well as a closer look at bit characteristics, is needed. This work aims to combine analytical...
Journal Articles
J Pet Technol 74 (10): 106–109.
Paper Number: SPE-1022-0106-JPT
Published: 01 October 2022
... distribution (PSD) characteristics (D10, fines content, and uniformity coefficient). PSD is critical data for traditional sand-control analysis, and multiple cores are used to represent the varying rock characteristics expected throughout a reservoir. The selection of sand control and the ultimate completion...
Journal Articles
J Pet Technol 74 (09): 54–56.
Paper Number: SPE-0922-0054-JPT
Published: 01 September 2022
... of the near-wellbore fracture geometry or cluster or stage productivity through FO has proved to be more difficult. A new FO diagnostic method, distributed strain sensing based on Rayleigh frequency shift (DSS-RFS), provides insights about the characteristics of the near-wellbore-region (NWR) during...
Journal Articles
J Pet Technol 72 (11): 50–51.
Paper Number: SPE-1120-0050-JPT
Published: 01 November 2020
... ftir spectra graphene drilling fluid property upstream oil & gas shale surface complete paper drilling fluid chemistry fluid loss control shale material particle characteristic sds-gr-modified shale interaction traditional drilling mud drilling mud shale inhibitor dispersion 50...
Journal Articles
J Pet Technol 72 (04): 45–46.
Paper Number: SPE-0420-0045-JPT
Published: 01 April 2020
... at various gas/liquid flow patterns and considering the phase distribution and interface distribution characteristics of different flow patterns. Introduction Hydrate blockage risk in transportation pipelines is one of the most important topics in the study of flow assurance. Large-scale natural gas...
Journal Articles
J Pet Technol 71 (11): 79–80.
Paper Number: SPE-1119-0079-JPT
Published: 01 November 2019
... the lateral section, flowing pressures, temperatures, and pressure gradient were measured. Conductivity probes allowed the measurement of slug characteristics. The test facility also included several quick-closing valves. These valves were pneumatically operated and could capture the flow and measure holdup...
Journal Articles
J Pet Technol 71 (05): 56–57.
Paper Number: SPE-0519-0056-JPT
Published: 01 May 2019
... Directional Drilling exploratory well Campos Basin oil production papa-terra field drilling operation Marimbá Field internal program knowledge management Drilling Equipment Upstream Oil & Gas discovery characteristic packer separation technology development Offshore Technology Conference...
Journal Articles
J Pet Technol 71 (01): 50–51.
Paper Number: SPE-0119-0050X-JPT
Published: 01 January 2019
... Engineers geological modeling information Reservoir Characterization east siberia lateral conductivity geoelectrical layer reservoir property geoelectrical model Upstream Oil & Gas prediction characteristic geologic modeling reservoir reservoir-property prediction exploration fluid...
Journal Articles
J Pet Technol 70 (10): 48–49.
Paper Number: SPE-1018-0048-JPT
Published: 01 October 2018
... for the Lost Hills field, however, were not successful because of the special characteristics of its diatomite reservoirs—low permeability but high porosity, weak rock strength, and strong imbibition. Machine learning (ML) has been considered because it does not require specific physical models but can provide...
Journal Articles
J Pet Technol 70 (10): 67–69.
Paper Number: SPE-1018-0067-JPT
Published: 01 October 2018
... as Matrix A. Because of the independent judgment environment, the objectivity of the Delphi method is strong and reliable. Upstream Oil & Gas subfactor database accuracy characteristic complex reservoir ml method ideal solution carbonate reservoir economic prediction datmf method fracture...
Journal Articles
J Pet Technol 70 (03): 64–65.
Paper Number: SPE-0318-0064-JPT
Published: 01 March 2018
... fracturing. Another advantage of the pillar-fracturing technique is a low screenout rate compared with conventional fracturing. The prevention of screen out is related to the different bridging characteristics of conventional- and pillar-fracturing slurries. The stable voids within the proppant pack...
Journal Articles
J Pet Technol 69 (10): 88–90.
Paper Number: SPE-1017-0088-JPT
Published: 01 October 2017
... era of computing in which acquired data are used to show hidden patterns and trends. This method of computing is very efficient in solving inverse problems where parameters affecting system characteristics are not completely known. Hydrocarbon reservoirs provide a classic case of a natural system...
Journal Articles
J Pet Technol 68 (11): 48–50.
Paper Number: SPE-1116-0048-JPT
Published: 01 November 2016
... the characteristics of the filter cakes at both low-pressure/low-temperature (LP/LT) and high-pressure/high-temperature (HP/HT) conditions. They also have the ability to maintain optimal rheological properties so that many drilling problems can be mitigated efficiently. Introduction Drilling-fluid loss is considered...
Journal Articles
J Pet Technol 67 (12): 69.
Paper Number: SPE-1215-0069-JPT
Published: 01 December 2015
... of rock wettability characteristics to the development of fluids with improved heat-transfer characteristics. These applications are moving the field of nanomaterials from the character of “science projects” to emerging or commercial technologies. Finally, the trend toward the increased use of modeling...
Journal Articles
J Pet Technol 67 (04): 138–141.
Paper Number: SPE-0415-0138-JPT
Published: 01 April 2015
... history- matching work flows, especially when the adjoint gradient is unavailable. Another challenge is that the models obtained after history matching generally violate or distort the geological and geostatistical characteristics of the original or prior models. One of the authors’ major objectives...
Journal Articles
J Pet Technol 66 (12): 118–121.
Paper Number: SPE-1214-0118-JPT
Published: 01 December 2014
... worldwide bit runs with conventional fixed-cutter-only PDC bits indicated that worn and chipped cutters account for 60% of the dull-grade characteristics reported on bit records. A finite-element-analysis (FEA) -based software system was used to study the effects of frictional heat at the cutter tip...
Journal Articles
J Pet Technol 66 (08): 126–132.
Paper Number: SPE-0814-0126-JPT
Published: 01 August 2014
... engineering-design standards and the valve-assessment model. Assist site personnel in identifying the process-significant valves and surveying them to determine the top candidates for repair or replacement. human factors process industry operation Ergonomics highest risk score characteristic...
Journal Articles
J Pet Technol 66 (07): 98–101.
Paper Number: SPE-0714-0098-JPT
Published: 01 July 2014
... (DNF) network is to generate it stochastically. The common practice in carbonate and some clastic rocks is to use borehole-image logs to characterize the DNF at the wellbore level. These estimates of DNF characteristics are then used for the stochastic generation of the DNF throughout the reservoir...

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