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Keywords: porosity
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Journal Articles
Journal of Petroleum Technology 73 (03): 49–50.
Paper Number: SPE-0321-0049-JPT
Published: 01 March 2021
... 2021 2020. Offshore Technology Conference log analysis information reservoir monitoring geocellular model reservoir characterization study investigate porosity well location well logging santos basin feasibility study literature borehole gravity reservoir model scenario...
Journal Articles
Journal of Petroleum Technology 73 (02): 61–62.
Paper Number: SPE-0221-0061-JPT
Published: 01 February 2021
..., Schlumberger, et al., prepared for the 2020 Abu Dhabi International Petroleum Exhibition and Conference, Abu Dhabi, held virtually from 9-12 November. The paper has not been peer reviewed. Accurate petrophysical evaluations (formation lithology, porosity, and water saturation) are essential in characterizing...
Journal Articles
Journal of Petroleum Technology 73 (02): 63–64.
Paper Number: SPE-0221-0063-JPT
Published: 01 February 2021
... types of rock is provided in the complete paper. The non-Archie nature of these rocks represents a challenge for formation evaluation. For reducing these uncertainties, a volumetric model with spectros copy dry-weight elements and nuclears was created that enabled solution of the total porosity, which...
Journal Articles
Journal of Petroleum Technology 73 (01): 48–49.
Paper Number: SPE-0121-0048-JPT
Published: 01 January 2021
... porosity absorption upstream oil & gas sensitivity reservoir property bentonite reservoir characterization polarizability contribution loss index temperature dependency kaolinite clay rock matrix tangent complex permittivity dependency pore space reservoir synthesized core 48 JPT...
Journal Articles
Journal of Petroleum Technology 72 (10): 63–64.
Paper Number: SPE-1020-0063-JPT
Published: 01 October 2020
...Chris Carpenter This article, written by JPT Technology Editor Chris Carpenter, contains highlights of paper SPE 196657, “Machine Learning for 3D Image Recognition To Determine Porosity and Lithology of Heterogeneous Carbonate Rock,” by Omar Al-Farisi, SPE, Hongtao Zhang, and Aikifa Raza, Khalifa...
Journal Articles
Journal of Petroleum Technology 72 (08): 55–56.
Paper Number: SPE-0820-0055-JPT
Published: 01 August 2020
... section (FNXS), oil saturation from the total-organic-carbon log, mineral volumes solved from formation elemental concentrations from the energy domain, and porosity from the hydrogen index obtained from the spectroscopy time domain. Reservoir Challenges The reservoirs under analysis belong to the...
Journal Articles
Journal of Petroleum Technology 71 (08): 51–56.
Paper Number: SPE-0819-0051-JPT
Published: 01 August 2019
... estimation of volume of hydro-carbon in place (HIP) is a key formation-evaluation objective. In 1942, Gus Archie established the algorithm relating bulk resistivity ( R t ), porosity , formation water resistivity ( R w ), and water saturation ( S w ). The Archie equation, and modified Archie methods, are the...
Journal Articles
Journal of Petroleum Technology 71 (08): 55–56.
Paper Number: SPE-0819-0055-JPT
Published: 01 August 2019
... be evaluated, and important reservoir evaluation parameters, including effective porosity, NMR permeability, and movable fluid saturation, can be obtained. Numerous studies have shown that, compared with sandstones and carbonates, volcanic reservoirs are much more complex and heterogeneous because of...
Journal Articles
Journal of Petroleum Technology 71 (06): 61–63.
Paper Number: SPE-0619-0061-JPT
Published: 01 June 2019
... complete paper. Porosity and Permeability Change in Dilatancy Area for Sandstones. Studies of dilatancy processes under dynamic effects have shown that, for sufficiently high unevenness of the stressed state, dilatancy processes occur even at stresses that are only 3–5% of the ultimate strength, causing...
Journal Articles
Journal of Petroleum Technology 71 (02): 50–52.
Paper Number: SPE-0219-0050-JPT
Published: 01 February 2019
... for wireline was driven by the requirement to identify hydrocarbons, measure reservoir properties, and book reserves in high-temperature wells; this was accomplished by using a wireline string consisting of gamma ray (GR), resistivity, formation- density, and neutron-porosity sensors. Because of the...
Journal Articles
Journal of Petroleum Technology 70 (11): 89–90.
Paper Number: SPE-1118-0089-JPT
Published: 01 November 2018
... an area of 21,450 acres, with 7,100-psig initial pressure and a temperature of 352°F. Initial condensate/gas ratio (CGR) was 50 bbl/MMcf. The reservoir has 16.2% average porosity and 17% initial water saturation. Volumetric original gas in place (OGIP) is calculated to be 17 scf. The current...
Journal Articles
Journal of Petroleum Technology 70 (04): 96–99.
Paper Number: SPE-0418-0096-JPT
Published: 01 April 2018
... model history matching horizontal permeability reservoir simulation anomaly april 2018 Reservoir Characterization Upstream Oil & Gas parameterization prediction production data gas saturation porosity ensemble 4d-seismic fluid-front parameterization algorithm permeability distance...
Journal Articles
Journal of Petroleum Technology 69 (10): 18–20.
Paper Number: SPE-1017-0018-JPT
Published: 01 October 2017
... greatly improved over many tool generations, the intrinsic physical measurements remained unchanged, which meant that operators could not obtain a complete picture of the rock and fluids behind casing. Input from openhole logs was required from a porosity or bulk density measurement for combination with...
Journal Articles
Journal of Petroleum Technology 69 (08): 51–58.
Paper Number: SPE-0817-0051-JPT
Published: 01 August 2017
... ambient pressure to determine an accurate description of the open resolved pore space and to attribute a finite porosity to fluid-saturated grain contacts at elevated pressure. Assuming that the main elements responding to effective stress are the grain contacts, grain-contact conductivities are estimated...
Journal Articles
Journal of Petroleum Technology 69 (08): 56–58.
Paper Number: SPE-0817-0056-JPT
Published: 01 August 2017
.... In terms of reservoir characteristics, this lithofacies is poor, with no visible porosity. BM is usually deposited in an open marine slope. Bioclastic Wackestone (BW). As with BM, BW also consists of a micrite matrix. Carbonaceous wispy seams, solution seams, and stylolization are also common in this...
Journal Articles
Journal of Petroleum Technology 69 (07): 56–57.
Paper Number: SPE-0717-0056-JPT
Published: 01 July 2017
... systems first then looking for the best correlation to predict the Brooks-Corey parameters. On the basis of the measured individual-core-plug properties, the standard deviation for both plug porosity and the relative ratio of microporosity to total porosity was derived. By making the plots with the same...
Journal Articles
Journal of Petroleum Technology 69 (03): 71–72.
Paper Number: SPE-0317-0071-JPT
Published: 01 March 2017
... or near the field. A “rock model” is a set of equations that honors well data and links the petrophysical properties such as NTG and porosity with rock acoustic properties. A qualitative 3D check-the-loop (CTL) step is carried out. This involves the initial fit of the static model with the seismic...
Journal Articles
Journal of Petroleum Technology 69 (01): 45–47.
Paper Number: SPE-0117-0045-JPT
Published: 01 January 2017
.... Society of Petroleum Engineers enhanced recovery CT image experiment injection huff co 2 diffusion reservoir fracture porosity complex reservoir Simulation porosity fracture unconventional reservoir Upstream Oil & Gas numerical study Oil Recovery permeability mechanism recovery...
Journal Articles
Journal of Petroleum Technology 69 (01): 56–58.
Paper Number: SPE-0117-0056-JPT
Published: 01 January 2017
... differential diagenesis between the fluvial/tidal and marine units markedly affects the textural characteristics of the rock and the relationship of flow/storage capacity; therefore, it becomes extremely important to model permeability and rock types (RTs) separately for these units. Porosity Correction...
Journal Articles
Journal of Petroleum Technology 68 (12): 19–21.
Paper Number: SPE-1216-0019-JPT
Published: 01 December 2016
...Joel Walls; Tiffany Rider; Stephanie Perry Technology Update A new technique that analyzes scanning electron microscope (SEM) images of formation samples has been used to measure porosity and total organic carbon (TOC) in the Wolfcamp Shale of the Delaware Basin in west Texas. The technique’s...

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