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Diagenesis

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Journal Articles
Journal: SPE Journal
SPE J. 26 (05): 3222–3236.
Paper Number: SPE-200331-PA
Published: 13 October 2021
.... 2014 ; Eftekhardadkhah et al. 2016 ). This affects the composition of reservoir fluids and, in turn, possibly the organic and inorganic modifications of minerals as well. Within the pools of CRO and brines, the diagenesis of mineral phases influences the wettability, porosity, and permeability...
Includes: Supplementary Content
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203488-MS
... reservoir quality. The single reservoir layer thickness is 6-10ft, the porosity is 7.5-16.4%, and the permeability is 0.5-5.2mD. The reservoir is deeply buried and the diagenesis process is complex. Both carbonate cementation and dolomitization affect the reservoir properties. The production test shows...
Journal Articles
SPE Drill & Compl 35 (03): 465–477.
Paper Number: SPE-200481-PA
Published: 10 September 2020
...Ahmed M. Elsarawy; Hisham A. Nasr-El-Din Summary Proppant diagenesis occurs when minerals form on the proppant surface and/or around the embedment crater at high‐temperature and/or high‐stress conditions (Weaver et al. 2005). It has been used recently to explain low fracture conductivity...
Proceedings Papers

Paper presented at the SPE Improved Oil Recovery Conference, August 31–September 4, 2020
Paper Number: SPE-200331-MS
.... 2016 , Hutin et al. 2014 ). This affects the compositions of reservoir fluids and also in turn the organic and inorganic modifications of minerals in geological environments. Within the pools of CRO and brines, the diagenesis of mineral phases influences the wettability, porosity and permeability...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Asia Pacific Unconventional Resources Technology Conference, November 18–19, 2019
Paper Number: URTEC-198243-MS
... as the material is so resistive. Such properties have also been shown to be useful for estimating water saturation in the Roseneath-Epsilon-Murteree Formations of the Cooper Basin. Mineral diagenesis and its timing are also shown to be important for quartz cementation and pore structure modification...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197621-MS
... and porosity type, Reservoir Quality controls were derived. All these elements were taken into consideration in order to build facies scheme that not only justifies the depositional environment but also incorporates the impact of diagenesis. A low relief, very active shoal system on a giant carbonate platform...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-359-MS
... Abstract Diagenesis encompasses many processes after deposition that are responsible for the dynamic evolution of the pore system. Understanding the role of diagenetic events on the connectivity and distribution of pores and migration pathways is vital for proper characterization of the rock...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-363-MS
... conductivity along with different conductivity impairment mechanisms including proppant crushing, embedment and diagenesis under simulated reservoir conditions. Experiments have been conducted by varying the proppant concentration of 60/100 mesh Ottawa sand from 2 lb/ft 2 to 4 lb/ft 2 . The proppant pack...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1842
... potential correlates with contrasts in fracture clustering. Results suggest that chemical effects like diagenesis need to be accounted for in predicting attributes of deep-seated fractures. Figure 1. Location of outcrops, horizontal cores, and deep cores in Wyoming. OR, outcrops; RI, SW Rock Island...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, April 9–11, 2019
Paper Number: SPE-194657-MS
... Figure 3 Plot showing a temperature range of 90-135° C in the study area, favorable for a higher degree of clay diagenesis and fluid expansion, especially in the deepest part. Abstract Shale plays are anisotropic in terms of their reservoir quality which gets reflected...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19052-MS
... of Kendeng Basin and identify the diagenesis process and the implication to the physical properties of Calciclastic Submarine Fan (CSF) Deposits. The methods used in this study are field observation which was used to gather the stratigraphic record of deposits and rock samples analysis through petrography...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19477-MS
... borehole shows a geothermal gradient from 4.0 to 6.64°C/100m. High geothermal field has an important control on the reservoir diagenesis, pore evolution and porosity-permeability trends. We analyzed sandstone samples from the ZhuJiang and ZhuHai Group, which were buried in the depth range between 500...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-193237-MS
... Abstract In this study field, the objective was to identify the causes of low resistivity pay that was limited towards the southwest of the field. Restricting the focus only on diagenesis has not yielded conclusive explanations to delineate the affected area. Alternatively, investigating...
Proceedings Papers

Paper presented at the SPE Trinidad and Tobago Section Energy Resources Conference, June 25–26, 2018
Paper Number: SPE-191225-MS
... We conclude from the previous literature that, in some cases, as shallow reservoirs and low temperature conditions, the proppant diagenesis may not be of a significant impact. However, at high temperature and stress conditions, it could significantly reduce the fracture conductivity...
Journal Articles
Journal: SPE Journal
SPE J. 23 (04): 1304–1315.
Paper Number: SPE-191124-PA
Published: 18 June 2018
... is focused on the measurement of long-term conductivity of proppant packs at simulated reservoir-temperature and pressure conditions. Various conductivity-impairment mechanisms such as proppant crushing, fines migration, embedment, and diagenesis are investigated. Testing was performed with a conductivity...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-29040-MS
... Elemental, Mineralogical, Programmed Pyrolysis, and Mud Gas Data . Society of Petrophysicists and Well-Log Analyst OTC-29040-MS Integration of Lwd and Geochemistry from Cuttings Measurements for Well Placement Based on Real Time Diagenesis Characterization Mejia Camilo, Nardi Giorgio, and Drew Iain...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 13–16, 2017
Paper Number: SPE-188875-MS
... evolution took place in shallow marine phreatic environments and can be divided in two parts, one part dealing with early, near-surface diagenesis, and one dealing with late-stage, burial diagenesis. In early diagenesis, a marine cementation (fibrous calcite) is recognized in barrier shoal grainstones...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2697615-MS
... Summary The Petroleum Province of Anadarko Basin is one of many prolific hydrocarbon systems in North America. Diagenesis and hydrothermal processes in this area affected oil and gas migration pathways, inside the Mississippian stratigraphy. Chemostratigraphy allows a clear identification...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2691776-MS
... petroleum migration path. URTeC: 2691776 Petroleum Geochemistry and Mudstone Diagenesis of the Woodford Shale, Anadarko Basin, USA An Integrated Approach Christopher D. Laughrey*, Geochemical Interpretive Services, Weatherford Laboratories Peter F. Purrazzella, Weatherford Laboratories K. N. Hooghan...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, May 8–10, 2017
Paper Number: SPE-186057-MS
... showing the 1 st phase of calcite cementation. High-energy grainstone shoal with isopachously-distributed bladed calcite crystals. The cement is of marine origin and precipitated shortly after deposition of the sediment. Porosity is stained in blue. Abstract Diagenesis can enhance, preserve...

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