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Heterogeneity

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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187427-MS
... While both Li et al., (2011) and Venkatramani and Okuno (2017) presented useful insights on the relative performance of ES-SAGD to SAGD under heterogeneity, neither study elucidated how heterogeneous reservoirs may be identified in terms of their suitability for the application of ES-SAGD...
Journal Articles
SPE Res Eval & Eng 3 (04): 283–291.
Paper Number: SPE-65282-PA
Published: 01 August 2000
...V.C. Tidwell; J.L. Wilson Summary Over 75,000 permeability measurements were collected from a meter-scale block of Massillon sandstone, characterized by conspicuous crossbedding that forms two distinct nested scales of heterogeneity. With the aid of a gas minipermeameter, spatially exhaustive...
Proceedings Papers

Paper presented at the SPE Middle East Oil & Gas Show and Conference, November 28–December 1, 2021
Paper Number: SPE-204663-MS
..., electromagnetic heating (laser or microwave), and thermal recovery or stimulation (steam, resistive heating, combustion, microwave, etc.). This study uses an integrated approach to characterize rock heterogeneity and mapping heat propagation from different heat sources. The information obtained from the study...
Proceedings Papers

Paper presented at the SPE Middle East Oil & Gas Show and Conference, November 28–December 1, 2021
Paper Number: SPE-204605-MS
...Abstract Abstract A major concern with water injection in offshore oil reservoir is the water breakthrough. The formation heterogeneity is the main reason for it. In order to evaluate the water injection efficiency, a visualized 2-D experiment was carried out to obtain the distribution law...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-207503-MS
... injection process is classified into miscible WAG injection, immiscible WAG injection, Simultaneous Water Alternating Gas (SWAG) injection and Hybrid WAG injection. Many parameters could affect the WAG injection performance such as; formation heterogeneity, injection gas characteristics, injection pattern...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-207970-MS
... sample illustrates structural and compositional heterogeneity, as seen by the many layers with varying density and composition (i.e. lamination) [reproduced from ( Batarseh et al. , 2020 )]. TGA/DTA Steam heating is a convective heat transfer process, it combines conduction and advection...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 15–18, 2021
Paper Number: SPE-207433-MS
... reservoirs. The reservoir exhibits considerable variability in rock properties that will affect fracture height growth, complexity, and width and rock interaction with treatment fluids. The heterogeneity observed from the tight sections is further complicated by the variation of Biot's poroelastic...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583873
... area. To understand the heterogeneity of the Waha reservoir properties, we first classified the reservoir facies based on their fabrics using a supervised neural network method. The classified facies which reflect the effect of depositional texture were then combined with the Xu-Payne rock physical...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3594396
... channelization has occurred. The scale of heterogeneity varies inversely with the number of channels present within a delta. Fluvial and tidal deltas exhibit low anisotropy, with the principal direction being perpendicular to the initial shoreline. In contrast, wave deltas exhibit higher anisotropy...
Journal Articles
Journal: SPE Journal
SPE J. 26 (05): 2914–2927.
Paper Number: SPE-205006-PA
Published: 13 October 2021
... with the field observation of porosity obtained using industry-standard laboratory methods and well logs. More emphasis was placed on the adaptability of the WF to deal with varying heterogeneity in the rocks. In this work, we proposed five WFs and compared them with the standard algorithms (including edge...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Caspian Technical Conference, October 5–7, 2021
Paper Number: SPE-207074-MS
... and Lorenz's ideas to a measure of reservoir heterogeneity. Application of the Lorenz curve in the oil industry was first applied in 1944 ( Law 1944 ). A Lorenz curve for reservoir heterogeneity application is typically plotted on a cartesian plot as normalized cumulative flow capacity F versus storage...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206095-MS
... reservoir characterization downhole intervention core analysis flow in porous media production enhancement upstream oil & gas enhanced recovery complex reservoir polymer concentration porosity experiment pressure response acid injection fluid dynamics pv bt rock heterogeneity...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-208630-STU
.... To quantify the degree of heterogeneity for our model reservoirs, and to rank them. AlLiteraryreview shows, the Lorenz coefficient is used for horizontal permeability ( Nyvoll, 2018 ). In this research, we also use it for vertical permeability. Subsequently, we unify different measures of heterogeneity; i.e...
Journal Articles
OIJ 2021 (09): 133–136.
Paper Number: OIJ-2021-09-133-136-RU
Published: 01 September 2021
...I. S. Sukhachev; P. V. Chepur; S. V. Sidorov; V. V. Sushkov; I. S. Latypov; Guan Youhai The work is devoted to the development of a simulation model of the grounding and lightning protection system of oil storage tanks, taking into account the heterogeneity of the soil. Among the reasons...
Journal Articles
SPE Res Eval & Eng 24 (03): 603–618.
Paper Number: SPE-200374-PA
Published: 11 August 2021
...Shashvat Doorwar; Prakash Purswani; Anil Ambastha; Lokendra Jain; Sophany Thach Summary Capturing the correct reservoir heterogeneity in a geological model is critical for designing and accurately forecasting expected production benefits from improved/enhanced oil recovery processes. In simple...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5266-MS
... Abstract Observed deviations from classical transient linear flow (TLF) have recently been attributed to combinations of reservoir heterogeneity, multiphase flow and variable operating conditions. However, the majority of rate-transient analysis (RTA) techniques fail to decouple these effects...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5683-MS
... Abstract The tight carbonate Units within the Permo-Triassic Khuff Formation in the Middle East are considered the most prolific unconventional gas reservoir in the world. The Khuff reservoirs in Saudi Arabia are known for their complex vertical and lateral heterogeneity at the mesoscopic...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5551-MS
... Abstract Modeling accurate lithofacies and petrophysical properties is a crucial step in the reservoir characterization to capture the geological uncertainty. In addition, the accurate modeling controls reservoir heterogeneity, fluid flow modeling, and history matching, especially in complex...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-2010
... Abstract This paper aims to discuss recent studies on methods used to capture heterogeneity within a reservoir undergoing hydraulic fracturing treatment and their implication on modelling of fracture propagation. In highly laminated reservoirs with soft and/or weak layers capturing...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1250
... as the interaction of the blocks with adjacent blocks (contact properties). For rocks with more than one mineral (i.e. block) type, there exists more than one type of contact between blocks, each of which requires a different set of input parameters. Little is known about the effect of heterogeneity of the contact...

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