Blar i NTNU Open på forfatter "Tjåland, Egil"
-
3D seismic analysis of salt tectonics and depositional systems in the Kwanza Basin (offshore Angola): from basin dynamics to geohazard analysis
Garcia, Simão Diavita (Master thesis, 2012)This thesis uses the combination of 2D and 3D seismic data and seismic attributes to investigate and understand the interaction between the salt tectonics and depositional systems in the Kwanza Basin (offshore Angola-block ... -
3D Seismic Interpretation and Evaluation of Survey Area SG9803, Caurus Prospect, SW Barents Sea
Bakhtiyev, Rashad; Kerimov, Adilkhan (Master thesis, 2013)3D seismic survey SG9803 was carried out in 1998 in the south-western Barents Sea. On the basis of 3D seismic data a wildcat well 7222/11-1 in platform area of Loppa High was drilled in 2008. This prospect is called Caurus. ... -
3D seismic interpretation in a deep-marine depositional environment from Lower Congo Basin offshore Angola
Bartolomeu, Ines Gomes (Master thesis, 2013)3D seismic data from the offshore Congo Basin, Angola has been performed in order to do geological interpretation of deep-marine deposits and understand the depositional system in the basin. Architectural elements, such ... -
3D seismic interpretation in a deep-water depositional environment from Lower Congo Basin
Caetano, Esperanca Luisa (Master thesis, 2013)This Master of Science (M.Sc.) thesis focuses on the detailed characterization and interpretation of deep-water depositional system within Lower Congo Basin, offshore Angola. The application of seismic geomorphology has ... -
A3Mark: Seismic attribute benchmarking
Xing, Liyuan; Aarre, Victor; Salman, Nader; Theoharis, Theoharis; Tjåland, Egil (Journal article; Peer reviewed, 2018)Seismic attribute computation is one of the most active research and engineering topics in the computational geophysics world. Although numerous algorithms for seismic attribute computation have been developed, relatively ... -
Acoustic and Elastic Impedance Models of Gullfaks Field by Post-Stack Seismic Inversion
Nawaz, Usman Shah (Master thesis, 2013)Gullfaks is one of the major hydrocarbon producing fields in the Norwegian continental shelf. This field has a quite complex geology which makes routine seismic interpretation a challenging task for understanding the ... -
An Investigation of Fault Displacement and Polarity in the northern North Sea
Hiller, Oda Normann (Master thesis, 2013)Fault displacement and polarity are key controls on basin architecture, and investigating these controls can give valuable information about the structure in extensional regions. In this thesis 2D seismic surveys have been ... -
Applying Time-Lapse Seismic Inversion In Reservoir Management: A Case Study Of The Norne Field
Ammah, Anass Nii-Armah (Master thesis, 2012)Time-lapse seismic inversion approach to reservoir management has proven to be a vital tool in the industry today because of its effectiveness in tracking the movement of fluid front within the reservoir as well as identifying ... -
Characterization of channel complex bodies along the pinch-out strata with respect to the growing salt anticline using 3D seismic interpretation from Lower Congo Basin.
Onde, Pedro Dialungana (Master thesis, 2014)The increasing number of recently acquired 3D seismic surveys over large areas of passive margin settings has led to considerable advances in the comprehension of deep-water depositional systems (Fonnesu, 2003).In this ... -
Characterization of channels along lateral pinch out with respect to the growing salt anticline using 3D seismic interpretation from Lower Congo Basin.
Chingalula, Ivan (Master thesis, 2014)Abstract Extensive 3D seismic data from the Lower Congo Basin, offshore Angola, have been used to investi-gate the influence of salt-related structures on the location, geometry and evolution of deepwater depositional ... -
Depositional trends of the Statfjord Group from the Stord Basin to the Utsira High
Østebø, Carina Høie (Master thesis, 2014)Seismic interpretation will establish a framework to understand the regional thickness distributions of the group, and seismic facies analysis will further enable our understanding of the Utsira High as a potential ... -
Depositional trends of the Statfjord Group from the Stord Basin to the Utsira High
Østebø, Carina Høie (Master thesis, 2014)Seismic interpretation will establish a framework to understand the regional thickness distributions of the group, and seismic facies analysis will further enable our understanding of the Utsira High as a potential ... -
Global Optimization and Inital Models In Seismic Pre-Stack Inversion
Øvstegård, Øyvind Aunan (Master thesis, 2012)Abstract Pre stack inversion of seismic data consists of numerous difficulties. Two of the problems of greatest concern are the problems of non-uniqueness and non-linearity of the inversion. There may exist several solutions ... -
Integration of Geophysical Interpretation Methods Applied in the Perdido Fold Belt
Flores Zamora, Juan Carlos (Master thesis, 2013)Today, with discoveries of the fields Great White, Baha, Trident and Tobago in U.S portion and the recent drilling of wells Trion-1 and Supremus-1 in Mexican waters, have established the Perdido fold belt in the Gulf of ... -
Interpretation of the major faults in Gullfaks field: To map and generate 3D visualizations of major faults of Gullfaks Oil Field
Hasimoglu, Yasin Burak (Master thesis, 2013)Gullfaks is located in block 34/10 in the northern part of the Norwegian North Sea. This field is nicknamed as Golden Block because of the high interest rate. It was discovered in 1979, at a water depth of 135 meters. The ... -
Petroleum System Analysis in Skrugard Area, SW Barents Sea
Liu, Zhaolong (Master thesis, 2013)In 2011, Skrugard discovery (well 7220/8-1) made an explorational breakthrough in the south- western Barents Sea. Earlier this year, Havis discovery (well 7220/7-1) was found in the same area. Both two discoveries are in ... -
Petroleum System Analysis of the Chalk Fields in the Danish and Dutch Sector of the Central Graben, North Sea
de Vries, Niels Geert (Master thesis, 2014)The purpose of this MSc thesis is to use seismic and well data to investigate and understand the petroleum system of the many hydrocarbon discoveries found within the chalk layers of the Danish and Dutch Central Graben. ... -
Pore pressure prediction ahead of the drill bit using Borehole Seismic Data.
David, Rufino Kacimbombo (Master thesis, 2014)Knowledge of the formation pore pressure is fundamental to maintaining safety and control of the borehole during drilling operations. Non-hydrostatic pressures can cause blowouts and borehole instability and when they are ... -
Quantative Analyzes of Seismic Inversion in Terms of Acquisition and Interpretation: Example From Southwest Haltenbanken Area in the Norwegian Continental Shelf
Dyrnes, Haakon Hannasvik (Master thesis, 2012)In regular marine acquisition configuration, shallow sources and shallow streamers are used. Because of this configuration the high-frequency content of the seismic is favored, which is needed for sufficient vertical ... -
Seismic attribute benchmarking on instantaneous frequency
Xing, Liyuan; Aarre, Victor; Barnes, Arthur E.; Theoharis, Theoharis; Salman, Nader; Tjåland, Egil (Journal article; Peer reviewed, 2019)The complex seismic trace analysis is a widely applied and versatile method for computing seismic attributes. Instantaneous frequency is an important complex trace attribute, and it is generally used for identifying specific ...