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Keywords: sandstone
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Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2620-MS
... natural fracture in-situ stress state fracture propagation stress regime fracture characterization urtec 2620 bedding crack stress state upstream oil & gas sichuan basin sandstone ssf stress regime fracture hydraulic fracture geometry Abstract The Upper Triassic Xujiahe formation...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2531-MS
... Abstract The purpose of this paper is to use 3D compaction numerical simulation method to study the sandstone porosity evolution and high-value porosity area in the few well areas of offshore oilfields. These sandstones are located in the central inversion structural belt of the Xihu sag, East...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2701-MS
... Abstract The realization of Triassic Yanchang 7 member shale resource potential in Ordos basin is a significant exploration success within the last few years, and the tight sandstone, in the upper section of Chang 7 member received much of the drilling focus as horizontal development expanded...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3181-MS
... hydraulic fracturing upstream oil & gas structural geology reservoir characterization fracture characterization complex reservoir mudstone horizontal vein aapg bulletin urtec 3181 dolomite calcite beef delaware basin siliceous mudstone cement sandstone calcite vpdb texas...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3195-MS
... across the play. reservoir characterization structural geology complex reservoir depositional facies osage section core analysis upstream oil & gas siltstone reservoir quality stack play basin predominately porosity facies distribution sedimentology deposition facies sandstone...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2123-MS
... Abstract Over the past twenty-five years, more than 3,500 wells have been drilled in the giant Pinedale Field in the northern Green River Basin of Wyoming, at spacing intervals as tight as 5-acres and completed in the 6,000 ft. reservoir column of stacked, tight-gas, fluvial sandstones. Even...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2689-MS
... Abstract The thick tight sandstones in ten slim-hole vertical wells were classified to different paleo-current energy deposits by new generation high-definition oil-based microresistivity image logs. The thick tight sandstones were 100 to 300m thick in the Cretaceous Bashijiqike Formation in...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-2161-MS
... Abstract The goal of this work is to present a new type of unconventional play (carrier bed/halo) that is developing in the Powder River basin. This play is being developed via the combined technologies of horizontal drilling and multistage hydraulic fracturing. The Turner sandstones of...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-358-MS
... Fluid Dynamics deltaic sandstone reservoir Upstream Oil & Gas porosity Reservoir Characterization URTeC southern part migration saturation sandstone cretaceous dunvegan formation flow in porous media reservoir quality anomalous fluid distribution oil saturation dunvegan kaybob...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-888-MS
... micromodels using micro-CT images of sandstones in order to mimic chemical and mechanical diagenetic processes typically encountered in subsurface rocks. Cementation was emulated by placing micrograins in intergranular pores, dissolution was introduced by replacing stress-bearing grains with arrays of...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-952-MS
... Abstract Little is known about the nature and origin of microcrystalline quartz in sandstone reservoirs or mudstone reservoirs. We have utilized advanced analytical capabilities to improve our understanding of controls on microcrystalline quartz development in several examples where porosity...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-50-MS
... Abstract The Finn-Shurley field produces petroleum from the Upper Cretaceous Turner Sandstone of the Powder River Basin. The Turner is a member of the Carlile and is overlain by the Sage Breaks and underlain by the Pool Creek members of the Carlile. The Turner is interpreted to be a shallow...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-1095-MS
... on large scale homogeneous sandstone, carbonate, coal, shale and highly laminated tight oil rocks. To investigate the hydraulic fracture propagation mechanism and decisive factors in different rocks in normal condition, we use integrated analysis including fracturing pressure analysis, acoustic...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-140-MS
... qci value drilling operation quartz sandstone sponge spicule thin section osage core x-ray diffraction peak breadth crystallinity index quartz phase murata variation chert limestone URTeC: 140 Characterizing Quartz Phases in the Meramec and Osage of the STACK Region Using X-ray...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-1123-MS
... mikhaltsevitch Upstream Oil & Gas Berea sandstone schaef metamaterial contrast agent fracture network monitoring geophysical monitoring nanoparticle co 2 sandstone contrast agent Reservoir Characterization attenuation experiment deionized water transmission loss mof...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-124-MS
... the Lower Spraberry and Wolfcamp A units here) and the sandstone in the Dean Formation. These results show that the oil in the Dean sandstone is more mature than the in situ shale oil in the Lower Spraberry and Wolfcamp A, and has therefore migrated in to the reservoir at the well location from a...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2901840-MS
... Abstract Objectives: The Codell Sandstone is an important resource. Core analysis (CA) on these heterogeneous rocks accurately measures porosity (ϕ), permeability (K), saturation (Sw) and capillary pressure (Pc), but is challenged to measure two- and three-phase relative permeability (2-P...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 23–25, 2018
Paper Number: URTEC-2903021-MS
... the microscale plays a critical role in predicting the performance of hydraulic fracturing during and after the "frac job". In this paper, we propose a method to investigate the fracture initiation and propagation behaviors in tight sandstones and shales by estimating fracture toughness and...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2691890-MS
... are targeted through horizontal drilling – the Niobrara (A-C Chalks) and Codell formations. The Niobrara consists of alternating chalk and marl units, whereas the Codell Formation consists of a clay-rich sandstone; both were deposited within the Interior Cretaceous Seaway. The petroleum system is...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2666237-MS
... Abstract The Niobrara Formation and Codell Sandstone are important producers in the East Pony and Redtail areas of the Denver Basin. These formations are currently being developed with horizontal drilling and multi-stage hydraulic fracturing. Many geological and technological factors influence...

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