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Keywords: accumulation
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Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4044490-MS
... of this study is to analyze Niobrara structures in Eastern Colorado with regard to origin of the structures, timing of structural growth, and biogenic gas formation and accumulation. Fields in Yuma County produce dominantly methane-rich gas from the Cretaceous Niobrara Formation. Niobrara gas production...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 17–19, 2024
Paper Number: URTEC-4055140-MS
... clastic rock sedimentary rock structural geology sandstone rock type complex reservoir geochemistry geologist hydrocarbon reservoir characterization colorado group shale differential compaction mudstone colorado group shale hydrocarbon accumulation geochemical characterization...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3718137-MS
... and permeabilities ranging from 1-500mD across dozens of developed and undeveloped resource accumulations in western Canada. These resources also share common issues with resource evaluation and reservoir performance. Those issues can be better understood through knowledge of the role of electrostatic forces within...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3295-MS
... remediation scale inhibition remediation of hydrates concentration marcellus shale urtec 3295 mineral clay mineral hff reaction dissolution permeability carbonate-rich shale acidic hff shale core accumulation URTeC: 3295 Synchrotron X-ray Imaging of Element Transport Resulting from...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2161-MS
... upstream oil & gas drilling operation field area sandstone hydrocarbon carrier bed play turner sandstone crossbow area thickness frontier urtec 2161 turner interval structural geology powder river basin shale source bed accumulation URTeC: 2161 Carrier Bed (Halo) Play...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2487-MS
... Abstract In certain wells where relatively high levels of iron are present, the use of polyacrylamide-based friction reducers (FR) for hydraulic fracturing completions can lead to poor performance and negative chemical interactions including the formation of unusual semi-solid accumulations...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-50-MS
... encountered excellent production from the Turner (> 1,000 bbls oil equivalent per well). Finn-Shurley Field is part of a continuous accumulation within the Turner Sandstone in the Powder River Basin. Distinct oil-water contacts are not present in the field area. The accumulation is underpressured...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2901558-MS
...) unconventional petroleum accumulation. Introduction The Niobrara Formation in the southern PRB is an emerging continuous hydrocarbon play. The accumulation covers a large area and is a potential giant accumulation. Recent drilling success by several operators indicates that productive reservoir conditions...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 1–3, 2016
Paper Number: URTEC-2447169-MS
... of tight oil. Moreover, the single well output is positively correlated with formation pressure coefficient of tight oil layers which are directly contacted with the source rock. Such relationship also verifies that overpressure caused by hydrocarbon generation is closely connected with the accumulation...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 1–3, 2016
Paper Number: URTEC-2451467-MS
... Summary Relative permeability has a significant impact on the understanding of migration and accumulation of hydrocarbons in tight formations as well as on their development. However, estimation of oil-water relative permeability curves through conventional coreflooding methods is difficult...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 1–3, 2016
Paper Number: URTEC-2460161-MS
... degrees of bottom water restriction, based on Ni and Mo. The upper 290ft of the unit shows a regression that is punctuated by alternating zones of carbonate accumulation and clastic accumulation. This upper portion of the examined interval shows episodic alternation between well circulated and restricted...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2015
Paper Number: URTEC-2152994-MS
... Sichuan Basin preservation condition organic matter organic-rich shale China fracture spe-178534-m urtec machine learning Upstream Oil & Gas pore shale exploration permeability Artificial Intelligence longmaxi fm correlation pressure coefficient accumulation wufeng-longmaxi shale...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2015
Paper Number: URTEC-2172738-MS
... for the system having a cross sectional diameter of 3 nm, while the fluid is less dense in the wider, 4nm pore in which little accumulation of large molecules is observed in the center of the pore. For the narrower channel, sealing and flow inhibition persists under pressure gradients as high 350 bar...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 25–27, 2014
Paper Number: URTEC-1903465-MS
... in the evaluation of other basins and formations. complex reservoir shale gas Upstream Oil & Gas North Dakota Sonnenberg reservoir relationship mboe 640 hydrocarbon generation Williston Basin Bakken shale source reservoir relationship accumulation three forks Jarvie evaluate source reservoir...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 25–27, 2014
Paper Number: URTEC-1921691-MS
... 50% of the lacustrine basin area. The frequent contacts between sandbodies and source rocks can assure effective hydrocarbon accumulations in various sand bodies, and can control the development and wide distribution of tight sandstone gas and tight oil. They have various features in hydrocarbon...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 25–27, 2014
Paper Number: URTEC-1922271-MS
... Abstract Paleozoic petroleum system elements were reviewed for the potential of pervasive gas accumulations (basin-centered gas) in Saudi Arabia. Detailed analysis of a basin located southwest of the Ghawar field was conducted as a regional case study. Mapping the subcrop of the Hercynian...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 12–14, 2013
Paper Number: URTEC-1577339-MS
... of the Triassic System in the Sichuan Basin and the Carboniferous and Permian System in the Ordos Basin. Tight sandstone and coal measures have formed gas-bearing assemblage in large scale in these two basins, which is a prerequisite to tight sand gas generation and accumulation. Similar to most shale gas basins...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, August 12–14, 2013
Paper Number: URTEC-1580088-MS
...— and as high as 100 bbl/mmcf. The median water-gas ratio for fields increases moderately with time, but in individual wells water influx relative to gas is erratic, increasing greatly with time in many wells while remaining constant or decreasing in others. Introduction Tight-gas accumulations...

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