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Mottling
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Images
in Geological Heterogeneities Important to Future Enhanced Recovery in Carbonate Reservoirs of Upper Ordovician Red River Formation at Cabin Creek Field, Montana
> Society of Petroleum Engineers Journal
Published: 01 June 1982
Figure 6 (a) Mottled dolomitic biomicrite wackestone (Lithofacies 1) containing small brachiopods with micrite geopetal fill and various fragments of skeletal debris. Specimen stained with Alizarin Red-S. Dolomite mottling is light-colored. Cabin Creek 42-7, 8,936 ft (2724 m). U3 limestone subtida... More
Images
Published: 15 October 2017
Figure 5 Examples of A) mottled, B) laminated and C) massive image facies that are calibrated with core and CT observations. More
Images
Published: 10 December 2018
Figure 26 Typical mottled red/buff texture of pedo-genetically altered fine-grained beds at the base of this sequence grade upwards to a buff cemented caliche. Pale buff colours outline rootlets and/or burrows which in this instance are most prolific at base. More
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Kuwait Oil & Gas Show and Conference, October 15–18, 2017
Paper Number: SPE-187630-MS
...Figure 5 Examples of A) mottled, B) laminated and C) massive image facies that are calibrated with core and CT observations. ...
Proceedings Papers
Characterization of Three Forks Formation Reservoir Lithofacies in the Williston Basin, North Dakota
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 20–22, 2020
Paper Number: URTEC-2020-3237-MS
... massive mudstone; 2) tan massive dolostone; 3) grey - tan laminated mudstone and dolostone; 4) tan - dark brown mottled dolostone; 5) grey and tan mottled mudstone; 6) grey and tan conglomerated mudstone; and 7) grey and tan brecciated mudstone. Diverse types of pores were identified within various...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/DOE Improved Oil Recovery Symposium, April 21–24, 1996
Paper Number: SPE-35429-MS
...-mottled dolopackstone "chaotic" facies and a fusulinid dolowackestone "moldic" facies The burrow-mottled chaotic facies has been characterized as having well connected intergranular and intercrystalline porosity, while the fusulinid moldic facies has been characterized as having poorly...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196441-MS
... secondary porosity. Facies analysis was exercised using electrical image log to characterize the reservoir. Identified image facies were mottled, bioclastic, vuggy, nodular, and clean to argillaceous limestone. Facies analysis based on conductive and resistive features from high-resolution electrical image...
Proceedings Papers
Paper presented at the SPWLA Asia-Pacific Regional Conference, March 1–4, 2020
Paper Number: SPWLA-APRC20-09
... resistive to conductive mottled carbonates was determined as image based rock typing and it corresponds to rudist-floatstone to wackestones-packestones on core data at layer 2. Medium to high free fluid index was shown as T2 data distribution beyond T2 cutoff layer 2 on NMR data at this good rock quality...
Proceedings Papers
Paper presented at the SPWLA 58th Annual Logging Symposium, June 17–21, 2017
Paper Number: SPWLA-2017-OOOO
... were calibrated to core data and integrated with reservoir properties, such as porosity and density. These associated facies exhibit a variation in reservoir properties in terms of porosity and permeability that cannot be determined using conventional logs by themselves. For example, mottled...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-635
... layers of varying thicknesses, calcite-filled veins, and contacts between lithology changes, such as between argillaceous mudstone and mottled carbonates. The paper shows mineral and organic matter constituents of selected interfaces and suggests that interface weakness depends on certain composition...
Proceedings Papers
Paper presented at the SPWLA 56th Annual Logging Symposium, July 18–22, 2015
Paper Number: SPWLA-2015-MMM
..., the typical image log response of these zones shows a mottled appearance with few observable fracture planes, resulting in low computed fracture porosity. Nuclear magnetic resonance (NMR) T 2 measurements provide an alternative method to define fracture porosity in these zones. An NMR logging tool...
Proceedings Papers
Paper presented at the 13th ISRM International Congress of Rock Mechanics, May 10–13, 2015
Paper Number: ISRM-13CONGRESS-2015-232
... would be approximately 140ºC. Hence, there is a need for the investigation of rock behaviour at high temperatures. Five different rock types (norite, leuconorite, mottled anorthosite, pyroxenite and chromitite) were tested in a 2600 kN servo-controlled multi-purpose triaxial testing machine. The tests...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Abu Dhabi International Petroleum Exhibition and Conference, November 3–6, 2008
Paper Number: SPE-118332-MS
.... The formation has been subdivided into six composite sequences (KS1 shown in red to KS6 shown in dark blue). The main facies types are: 1 graded peloidal oolitic packstones to grainstones, 2 mottled and rooted mudstones, 3 graded oolitic grainstones, 4 cross-bedded oolitic grainstones. Reservoir...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 22–25, 1995
Paper Number: SPE-30570-MS
... carbonate/siliciclastic mottled facies to siliciclastic-dominated facies At the height of the transgression, the rocks became more dominated by siliciclastics and increasingly fine-grained (argillaceous siltstones). Eventually the sea level reached its highest level and began to fall. From this time...
Journal Articles
Petrophysics 36 (04).
Paper Number: SPWLA-1995-v36n4a3
Published: 01 July 1995
... and fragmentation. In this study of ODP cores from Leg 129 in west central Pacific basins, FMS1 Formation Microscanner images provided a continuous picture in the form of resistivity maps of the borehole walls. The sequential enhancement of these FMS images shows various mottling patterns caused by bioturbation...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Permian Basin Oil and Gas Recovery Conference, March 16–18, 1994
Paper Number: SPE-27718-MS
... miles south of Midland, Texas. A typical Devonian reservoir consists of multiple limy chert zones (a minimum of four zones), upper & lower brown cherts and upper & lower white cherts, and is separated by a stiffer mottled blue chert. The Devonian is at a depth of 12,000 ft and reservoir...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Middle East Oil Show, March 11–14, 1989
Paper Number: SPE-17977-MS
... organic-rich The middle part consists of foram-rich carbonate (grainstone). Mottled, nodular laminated bioclastic muddy to argillaceous carbonates form the lower dense part of the reservoir. Diagenetic processes have drastically affected the formation and have had an important impact on its reservoir...
Proceedings Papers
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the Middle East Oil Show, March 11–14, 1989
Paper Number: SPE-18006-MS
... different lithofacies have been identified. Bioclastic Grainstone Lithofacies Pelletoidal Grainstone Lithofacies Oolitic Grainstone Lithofacies Laminated Carbonate Mudstone Lithofacies Mottled Carbonate Mudstone Lithofacies Algal Boundstone Lithofacies Nodular Anhydrite Lithofacies...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the The 28th U.S. Symposium on Rock Mechanics (USRMS), June 29–July 1, 1987
Paper Number: ARMA-87-0181
... in Bed 4G adjacent to G-tunnel at the Nevada test site (Smith 1985). The bed is approximately 6 m thick and is described as "white ashfall, abundant lithic fragments, massive". It is bounded on the top by "red-gray mottled ashfall", and on the bottom by "reworked, bedded ashfalls". Details of testing...
Proceedings Papers
Paper presented at the 5th ISRM Congress, April 10–15, 1983
Paper Number: ISRM-5CONGRESS-1983-070
.... The surface in areas that were not stable for the long run was stabilized either by gunite (shotcrete) or by covering nets, etc. (see sig. 3). 2.3 Case 3 (fig. 4) The intended embankment is located in mottled sandstone consisting of stronger and weaker sandstone deposits with intervening deposits...
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