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Bouguer anomaly

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Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426365
... upstream oil & gas ancap exploration geophysicist 10 bouguer anomaly map reservoir characterization anomaly map basin veroslavsky uruguay basement depth seg international exposition south sub-basin structural geology correlation infill thickness structural feature bouguer...
Proceedings Papers

Paper presented at the 2005 SEG Annual Meeting, November 6–11, 2005
Paper Number: SEG-2005-0710
... Summary The Bouguer anomaly computation with the inclusion of variable densities honoring surface geology is a long-felt need. This aspect assumes fundamental importance for gravity data acquired over high relief. Here an algorithm for Bouguer correction with variable densities scheme is...
Proceedings Papers

Paper presented at the 1982 SEG Annual Meeting, October 17–21, 1982
Paper Number: SEG-1982-0306
... ABSTRACT No preview is available for this paper. anomaly california gravity magnetic map 6 basin mgal tsostatic residual-gravity map bouguer gravity map upstream oil & gas utah geothermal gradient southwestern cordillera nevada residual-gravity map reservoir...
Proceedings Papers

Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0978
... confronted with incorrect outputs of our transformations. On the other hand, the differences among the heights of the measuring points can be utilized for direct detecting of the gradient-equivalent quantities which we call linear tendencies that can be contained in the Bouguer anomalies. To achieve this we...
Proceedings Papers

Paper presented at the SPWLA 17th Annual Logging Symposium, June 9–12, 1976
Paper Number: SPWLA-1976-AA
... ABSTRACT When employing the borehole gravity meter for remote sensing applications, it is useful to reduce the borehole gravity data to the Bouguer anomaly before interpretation. This paper deals with the calculation and subsequent quantitative interpretation of the borehole Bouguer anomaly...
Images
Total horizontal derivative of <b>Bouguer</b> <b>anomaly</b> map of the UAE.
Published: 07 November 2016
Figure 2 Total horizontal derivative of Bouguer anomaly map of the UAE. More
Images
The <b>Bouguer</b> <b>anomaly</b> in GNI-03 using a linear density-depth relationship.
Published: 30 September 2013
Figure 16 The Bouguer anomaly in GNI-03 using a linear density-depth relationship. More
Images
The <b>Bouguer</b> <b>anomaly</b> in GNI-03 using a constant density of 2.279 g&#x2F;cm 3 .
Published: 30 September 2013
Figure 15 The Bouguer anomaly in GNI-03 using a constant density of 2.279 g/cm 3 . More
Images
<b>Bouguer</b> <b>Anomaly</b> (BGA)-Left, EMAG2 Analytic Signal-right
Published: 11 November 2012
Figure 6 Bouguer Anomaly (BGA)-Left, EMAG2 Analytic Signal-right More
Images
The <b>Bouguer</b> <b>anomaly</b> of the well shown in  Fig. 5 , calculated using a const...
Published: 15 October 2013
Figure 6 The Bouguer anomaly of the well shown in Fig. 5 , calculated using a constant density. More
Images
The <b>Bouguer</b> <b>anomaly</b> of the well shown in  Fig. 5 , calculated using a linea...
Published: 15 October 2013
Figure 7 The Bouguer anomaly of the well shown in Fig. 5 , calculated using a linear density/depth relationship. More
Proceedings Papers

Paper presented at the 2005 SEG Annual Meeting, November 6–11, 2005
Paper Number: SEG-2005-0647
... Summary Calculation of residual anomalies of the Bouguer gravity field in the Mackenzie Delta region, northern Canada, has revealed a long (~ 95 km) quasi-continuous anomaly striking parallel to and downdip from the Eskimo Lakes Fault Zone. The shape, structural position, seismic signature on...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1975
Paper Number: OTC-2318-MS
... Abstract. Marine gravity measurements over the Juan de Fuca Ridge west- of Vancouver Island, B.C. demonstrate negative Bouguer anomalies beneath the ridge, beneath an intersecting transform fault, and beneath a nearby seamount chain. Densities for outcropping basement features and sediment...
Proceedings Papers

Paper presented at the 1982 SEG Annual Meeting, October 17–21, 1982
Paper Number: SEG-1982-0247
... bouguer anomaly gravity anomaly anomaly correlation structural geology Gravity/Magnetic Maps 2 247 The firstoperation takes advantage of sedimentary basin geol- ogy by continuing the data through the essentially nonmagnetic cover to the top of the Precambrian crystalline basement. In this way the...
Proceedings Papers

Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-0864
... anomaly maps is followed by a quantitative interpretation via forward and/or inverse modeling. The choice of which type of anomaly to model is a key issue, and in most cases, this choice is the Bouguer anomaly. The process of constructing an earth model usually includes one''s knowledge of the local...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5821993
... Summary The aim of this paper is to present an integrated onshore Bouguer gravity anomaly map of Uruguay and a correlation with geological data. The Bouguer map is composed by data of stations acquired from 1950 to 2014 by several institutions. Moreover, using this gravity map and the crustal...
Proceedings Papers

Paper presented at the 2007 SEG Annual Meeting, September 23–28, 2007
Paper Number: SEG-2007-0736
... known trends of the Southern Oklahoma Aulacogen (SOA). We have implemented a new gravity processing technique that employs digital topography and geologically reasonable densities in order to calculate Bouguer slab-like corrections, resulting in a new Bouguer anomaly-like map. A new compilation of...
Proceedings Papers

Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-0967
... Summary The Qamar basin is an onshore/offshore basin in Yemen comprising post-Palaeozoic sedimentary formations resting unconformably on Precambrian basement. An attempt to bring out structural features of the basin is made based on the data compiled by marine gravity survey. The Bouguer anomaly data has...
Proceedings Papers

Paper presented at the 6th World Petroleum Congress, June 19–26, 1963
Paper Number: WPC-10051
... gravimétriques. Les anomalies des déritées ou des Bouguer anomaly maps are compared with theoretical résiduelles géométriques, calculées des cartes des anomaanomalies for assumed forms. Theoretical anomalies for lies Bouguer mesurées, sont comparées aux anomalies these masses are calculated not for theoretical...
Proceedings Papers

Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-0952
..., gravity anomalies show smooth positive gradient towards south east due to thinning of the continental crust ocean ward in response to the stretching of' lithosphere under the ECMI. Inversion of residual gravity anomalies, after removal of regional component from the Bouguer anomalies, in terms of single...

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