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Keywords: variation
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Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203438-MS
... production chemistry structural geology remediation of hydrates mass spectrometer biodegradation moldowan wax inhibition complex reservoir upstream oil & gas oilfield chemistry asphaltene remediation asphaltene inhibition variation biomarker organic geochemistry oil sample composition...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203463-MS
... upstream oil & gas shear zone fault segment reactivation conductivity hydraulic fracturing structural geology shear abu dhabi rotation master fault variation block rotation permeability tendency tectonic event fault system The complexity of the internal structure of the Abu...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203472-MS
... reservoir geomechanics structural geology wellbore design orientation strength variation shale section drilling operation compressibility bedding orientation reservoir characterization well logging upstream oil & gas elastic anisotropy shale formation compression society of petroleum...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202773-MS
... In order to study the variation in chemical compaction across each reservoir layer, the following analytical steps were taken. Abstract Reservoir 2 shows the same vertical facies stacking pattern across Oilfield A. These facies are observed to be laterally continuous across other oilfields...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202786-MS
... observation that reservoir thickness is positively correlated to reservoir quality. The presented methodology is a practical solution to estimate reservoir thickness variation and therefore the range of expected reservoir properties using multilinear regression of a combined set of seismic attributes...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203286-MS
... remediation production chemistry upstream oil & gas variation magnetic field national oil company resonator wax inhibition asphaltene remediation remediation of hydrates deployment application electron frequency wellhead epr device asphaltene molecule sensor interaction asphaltene epr...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203301-MS
... training example (-900 to 2300 ft SSTVD), the conventional method for well top picking provided mainly 10 picks based on the general description of the lithology variation captured during a drilling. In parallel results of automatic suggested around 21 picks based on pattern recognition taking on...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203319-MS
... machine learning frequency processing sequence surface wave artificial intelligence attenuation variation upstream oil & gas attenuation step deconvolution velocity field dispersion curve seismic survey geophysical objective reservoir characterization surface condition noise...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203326-MS
... higher fluid loss in higher porosity regions. The CT images show consistent gray-scale variation with density such that brighter images are indications of higher densities, and hence lower porosities. The analysis of the CT images revealed four distinct CT textures that are given in different colors...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203407-MS
... volumetric efficiency differential pressure rpm prototype gerotor pump positive displacement pump gerotor pump production control multiphase pump input power variation volumetric efficiency gvf rotational speed increase Oilfield operations involve the production of liquids (oil, water...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203223-MS
... this process including H 2 S stripping in down hole samples, contamination from stimulation fluids and quality assurance and quality control concerns in lab measurements. Resolving these issues allowed a coherent understanding of the compositional variation in the Arab Formations. To properly model...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202678-MS
... asphaltene inhibition saturate hydrocarbon saturation reservoir surveillance production chemistry directional drilling scale inhibition variation formation evaluation sara composition owc identification mud log data vertical well sum asphaltene sara data saturation Abu Dhabi National...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202686-MS
... production. Stress variation and distribution characteristics along with real-time fracturing are simulated based on 4D (four-dimension) geomechanics research, providing the effective technical support for the designing and optimization of hydraulic fracturing scheme to get larger SRV and higher post...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202691-MS
... highlight the variations in fracture containment (for a range of ‘net pressure’ thresholds), thus demonstrating the risk of breaching in a reservoir seal. It is moreover an interesting side effect that this geomechanical modelling ‘recipe’ provided invaluable insights into delineating potential ‘sweet spots...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202867-MS
... Logging speed: N/A Logging speed: 350 ft/hr Logging speed: 80 ft/hr Logging speed: 50-80 ft/hr Temp: ambient Temp: 240 deg F Temp: 240 deg F Temp: 240 deg F Figure 2 NMR response at two-selected reservoir depths demonstrating measurement variation according to tool type/conveyance and...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202875-MS
... looks at short-term historical data (stored on the Edge Computing Device) to detect an out-of-normal variation of multivariate data. Like the Thresholds Model, the Correlation Model scans the data based on a moving average technique. The out-of-normal variation is learnt based on the behaviour of the...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202903-MS
... equation: (Eq.1) Sound Speed , c = K / ρ The only calibration of the sound speed sensor that is needed is for the internal path length of the flow tube due to slight machining variations from one part to another ( 4 ). The slight path length correction is based on comparison of...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202905-MS
... operating conditions that are expected to happen during the operational life of the pipeline, as a few non-comprehensive examples: variations of product temperature, ramp-up and down of operation, cleaning treatments, etc. The whole training dataset is decomposed into smaller segments in time and...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203038-MS
... and the question then arises whether the process can still be considered miscible. Another complicating factor occurs in reservoirs with significant lateral fluid property variation, where it is not intuitively clear how the MMP varies aerially. We employ compositional reservoir simulation to...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203048-MS
... with a proportional relationship to the mobility, (k/u) . The heavy blue arrow/bracket show the actual portion of the drawdown volume included in the volume term. Abstract Carbonate reservoirs show huge variations in petrophysical properties resulting from leaching/dissolution, fracturation...

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