Search results

Fractures can be divided into three major groups: extension, shear, and complex. ...o the fracture surface. The term “extension” refers only to the opening or extension of the space between the fracture walls, not to the stress system that caus

...ssion]] (positive inversion), or where reverse faults are reactivated by [[extension]] (negative inversion). Positive inversion results in uplift of formerly lo

[[Fracture]] traps are divided into three classes: extension, shear, and complex, based on the internal characteristics and geometry of ...owspan = 4 | ''Extension fracture trap''; Dominant reservoir fractures are extension fractures. || rowspan = 2 | ''Parallel fractures''; Open fractures in a fra

...omic parameters for the example development well and the example multiwell extension project, given in the article [[Building a cash flow model]], are summarize |+ {{table number|2}}Summary of key economic parameters for example multiwell extension project

* Cores show vertical, open [[extension fracture]]s rather than the more common [[shear fracture]]s found in adjace

...of the Gulf of Irati-Whitehill, which was an epicontinental sea of a wide extension, with evidence for anoxic ([[:File:Paleogeographic setting of the restricte

...ures such as [[spreading center]]s, [[Contraction|contractional]] areas, [[Extension|extensional]] areas, [[crust]]al types, and mobile belts.

...Output results include paleotopography maps, quantified analysis of basin extension/compression, and stress/strain mapping and simulation. If the results are n ...on, prediction of unseen structures and horizons geometries, estimation of extension and shortening, quantification of uplift and erosion, and construction of p

...n 1957 noncommercial oil was discovered in the Atshan Saddle, the southern extension of the Ghadamis Basin. The Libyan oil “boom” began in 1959 with nine oi ...an Orogeny, Infracambrian extension, Cambrian to Carboniferous alternating extension and compression, Late Silurian Caledonian Uplift, Late Carboniferous Hercyn

...Service companies have specially designed or modified tools that may allow extension of operation ranges.

| Magnitude of extension (''γ'', 0-1) || 0.1 || 0.64 || 0.9 ...ibution, surface temperature, and basal heat flow (magnitude and timing of extension) could significantly affect the outcome of the model. The estimations of un

...ds resulting from deformation by tectonic processes such as compression or extension. || rowspan = 4 | ''Compressional fold''; Formed by compressive tectonic de

...origin of the Silurian ''Clarkeia'' shelly fauna of South America, and its extension to West Africa: Palaeontology, vol. 15, p. 623–630.</ref> which is suppla

...format. The production, investment, and tax assumptions for the multiwell extension project are outlined below the table. |+ Table 3. Cash Flow Model for Example Multiwell Extension Project

==Extension of Darcy's law==

...ult]]s, and North Sea normal faults. Deformation may involve shortening or extension.

...una area was historically thought of as simple and resulting from regional extension. Acquisition of the 3-D seismic data revealed a much more complex structura ...ast-oriented fault set appears to be the oldest and was caused by regional extension of the basin (including basement). Bending at the basin rim probably caused

...are seen as deep blue, and the ridges are seen as bright red. The offshore extension of the Sumatra [http://www.glossary.oilfield.slb.com/en/Terms.aspx?LookIn=t

For exploratory prospects (including shallow pool, deeper pool, and extension wildcats, commonly managed by development geologists), the recommended proc | Outpost (extension) wildcats || 0.42 || 0.68

...The development of allochthonous salt sheets as controlled by the rates of extension, sedimentation, and salt supply: Proceedings, Gulf Coast Section SEPM 14th

.... Table 4 is the federal income tax calculations for the example multiwell extension project. |+ {{table number|4}}Federal income tax calculations for example multiwell extension project

The most important extension of the two-variable case is to situations involving more than two variables

...n, with respect to the overall timing and orientation of Late [[Jurassic]] extension, [[stratigraphy|stratigraphic]] evolution, and [[structure|structural]] sty ...with rejuvenation of sediment source areas because of the onset of crustal extension and seafloor spreading along the northwest Atlantic margin.

...B., C., Jackson, M., P., A., 1992, The rise of diapirs during thin-skinned extension: Marine and Petroleum Geology, v. 9, p. 331–353, DOI: [http://www.science ...shong, R., H., Jr., 1994, Area balance, depth to detachment, and strain in extension: Tectonics, vol. 13, p. 1488–1497, DOI: [http://onlinelibrary.wiley.com/d

...The development of allochthonous salt sheets as controlled by the rates of extension, sedimentation, and salt supply: Proceedings, Gulf Coast Section SEPM 14th

...chives.datapages.com/data/bulletns/1994-96/data/pg/0080/0006/0850/0875.htm Extension, displacement, and block rotation in the larger Gullfaks area, northern Nor

| Extension | Extension

Following the Infracambrian extension, the Paleozoic remained tectonically rather quiet. Only during the Late Car ...ordan): A mixed lithosphere-asthenosphere source activated by lithospheric extension: Journal of Petrology, v. 44, no. 9, p. 1657–1679.</ref>

...canner<xref ref-type="fn" rid="FormationEvalfn3">¹</xref> is an extension of the dipmeter in which an array of electrodes is used to produce an elect

...d for Peak Tavis Formation where fractures are a direct result of regional extension (Fig.5). Both mechanical and fracture stratigraphy are the same and can be ...hematic diagram showing the effect of mechanical stratigraphy and regional extension on faults development. Minor faults confined within mudstone layer, while l

...<ref name=":4"/><ref>Burchfiel, B. C., and L. H. Royden, 1985, North-south extension within the convergent Himalayan region: Geology vol. 13.10, pp. 679-682.</r

Electrical borehole scanning is an extension of the [[dipmeter]] technique. In this method, a large number of closely sp

...0m). A series of syndepositional normal faults were induced by the intense extension during Paleogene. Meanwhile, the synrift sequence, i.e., the Kongdian, Shah

...t-[[lateral]] strike slip boundary with a rate of about 1 mm/yr, with some extension.<ref name=Stampsetal /> Still, others even suggest that motion ceased at th

...d porosity due to tectonics occurs in anticline. Outer arc of a fold bears extension, generating tensional fractures and faults. Inner arc of a fold experiences

...e biofacies in the High Island–East Addition area just west of the seaward extension of the Texas/Louisiana border.

...of oceanic and [[continental crust]] during lithospheric flexure. Tectonic extension at divergent boundaries where continental rifting is occurring can create a ...d effect of these two mechanisms is for the Earth's surface in the area of extension to subside, creating a geographical depression which is then often unfilled

...ft]]ing had an oblique stress component that resulted in local north–south extension in the eastern part of the basin (Berglund et al., 1986<ref name=Berglundet

...ylor, Michaeal; Murphy, Michael (2011). "Oblique convergence, arc-parallel extension, and the role of strike-slip faulting in the High Himalaya". Geosphere 7 (2

...defined boundary<ref>Bruce, A., and D. Garrad, 2021, Unlocking the eastern extension of the Beetaloo Sub-basin middle Velkerri shales: Annual Geoscience Explora

Cross-borehole tomography can be thought of as an extension of sonic logging to the reservoir [[cross section]] between two boreholes.

...spreading: Geophysical Research Letters, v. 13, p. 456-459</ref>. Regional extension of overriding plate comes from roll-back of the trench. Roll-back occurs wh

...ns, "in" K. Berata, ed., Reconstructing the History of the Basin and Range Extension using Sedimentology and Stratigraphy: Geological Society of America Memoir

...clause specifies the primary term of the lease and usually provides for an extension of the primary term in the event that production in paying quantities is ha

...nsgressive systems tracts in marine and lacustrine settings. Although this extension of terminology from marine to lacustrine environments may be unfamiliar at

.... In addition, effectiveness of clay stabilizers should be evaluated as an extension of the critical velocity measurement.

.... In addition, effectiveness of clay stabilizers should be evaluated as an extension of the critical velocity measurement.

#Extension of onshore petroleum systems to the adjacent offshore can lead to explorati

Faults must be located in wellbores by omission (extension fault) or repetition (reverse fault) of stratigraphic section. These are de

Cross-well EM devices are an extension of the resistivity logging tools. These tools measure the conductivity of t

...J. R., & L. A. Spalletti, 2001, Late Triassic –early Jurassic continental extension in southwestern Gondwana: tectonic segmentation and pre-break up rifting: J

...ated between two massive shales that may serve as barriers to the vertical extension of the fracture, then the hydraulic fracture will be confined, the fracturi

...smic profile and the lack of LWD tools in biosteering wells, modelling the extension of the aforementioned structures may not be verified without actually drill

...along the peripheral Gondwana, was subducting toward the south and backarc extension, which is suggested by oceanic Cambrian seaways between the peripheral Gond ...occurred before Early Devonian, and this is more certain for the eastward extension of this ocean.<ref name=Metcalfe_2002>Metcalfe, I., 2002, Tectonic history

The extended leak-off test (XLOT) is an extension of LOT and it is similar to fracking which involves propagating of a fractu

...southern part of the Mesopotamian foredeep is contiguous with the northern extension of the Gotnia Basin, an area of subsidence and deep-shelfal salt deposition

...o determine depth and avoid faulted areas, seismic stratigraphy to map the extension of the targeted unit, sedimentology and sequence stratigraphy to predict th ...d M. Spagnuolo, 2014, An Andean tectonic cycle: From crustal thickening to extension in a thin crust (34°–37° SL): Geoscience Frontiers, v. 5, p. 351–367.

...Cretaceous uplift and sedimentation; (7) Late Cretaceous through Oligocene extension; and (8) Oligocene volcanic and heating affecting the western and southern ...covery did not appear to bring much attention as the giant Horseshoe atoll extension and development continued in the northern Midland Basin ([[:file:M125-WestT

...eld, Norwegian North Sea, and (b) a plaster model deformed by plane strain extension. The plaster model shows that many small-scale faults are expected to exist

...results or <ref name=Birm2001 />. Refracturing may promote longer lateral extension hydraulic fractures than the original treatment. Original fracture wings ar