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1-20 of 20
Keywords: resolution
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Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, February 27–March 1, 2024
Paper Number: OTC-34557-MS
... (FIB), and Broad-Ion-Beam (BIB) are available to produce high-resolution 3D and 2D images. These can help to determine porosity down to a nanometre resolution. They can however also be used in pore network modelling which allows the computation of flow properties. In this study, core samples were CT...
Proceedings Papers
M. J. Hanson, G. Wheater, S. L. Huyton, L. Miller, L. Hyson, S. Ballou, R. Ford, X. Perez, A. Mendez
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, February 27–March 1, 2024
Paper Number: OTC-35015-MS
... extrapolated temperature log cable creep resolution correction Introduction Wireline standoffs ( Wheater, et.al. 2015 ) are precision clamps that can be attached to the wireline cable, typically on an open hole logging run, to prevent cable sticking and keyseating. The WXSO is a wireline standoff...
Proceedings Papers
Patrick Gou, Raja Azlan Raja Ismail, Florence Yuen, Nadia Zulkifli, Randy Peter Hee, Paul van der Vegt, Benard Ralphie, Fazideen Hassan
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 22–25, 2022
Paper Number: OTC-31567-MS
... that extra-terrestrial forces described by the Milankovitch Cycles have a huge influence on sedimentation processes, and its record are preserved in the well logs that we acquire while drilling, although not always obvious without the proper quantitative approach. This high-resolution stratigraphic method...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 22–25, 2022
Paper Number: OTC-31649-MS
... installation is often not explored due to several numerical oversights in failure to adapt to the unique operation requirements and DCFV hardware design representation. This paper presents a practical approach to address pitfalls involved in high-resolution numerical simulation DFCV design optimization...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 22–25, 2022
Paper Number: OTC-31675-MS
... penetrated thin-bedded sand-shale reservoirs (average 30-80 cm) which are below current available tools’ resolution. This has directly impacted the accuracy of reservoirs properties interpretation and characterization. Additionally, based on the acquired pressure data from past appraisal campaigns...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 22–25, 2022
Paper Number: OTC-31670-MS
... influence vector calculations using the transient polar plots data. correction weight vector offshore technology conference resolution calculation generator rotor trial weight degree effect non-repeatable synchronous rotor response vibration alarm setpoint vibration level influence...
Proceedings Papers
Kim Thien Nguyen Pham, Dung Thi Doan, The Dac Nguyen, Samie Lee, Luc Quoc Nguyen, Hai Huu Ngo, Quan Anh Ngo, Giang Hong Khuc, Hung Ngoc Tran
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, November 2–6, 2020
Paper Number: OTC-30088-MS
... Abstract Thin beds are capable of yielding a reasonable amount of hydrocarbon if discovered and evaluated. However, most thin beds are bypassed due to the low vertical resolution of conventional logging tools, which results in significant underestimation of hydrocarbon in the sedimentary unit...
Proceedings Papers
Thanapala S. Murugesu, Rahim Masoudi, Suryadi Wibowo, Nicolas Grippo, Dzulfadly B. Johare, Izral Izarruddin B. Marzuki
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28313-MS
.... Integration of data from various resolutions and scales is usually a big challenge in constructing reservoir model due to its impact to the model's ability to make a reliable production forecast. The objective of this study is to analyze the impact of scale changes in clastic reservoir modelling...
Proceedings Papers
A. Fadjarijanto, A. Rachmadi, A. S. Setiawan, A. Praptono, K. Suriyo, M. H. Simatupang, O. Pakpahan, Y. R. Costam, Z. U. Zakaria
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28412-MS
... resolution of a common oil-based resistivity tool often fails to capture structurally complex, thinly laminated sand-shale formations. The low resistivity response results from high resistivity sand layers suppressed by low resistivity shale layers, which can result in misinterpretations of calculating high...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28241-MS
.... A simple layered model with an anticline structure, and Marmousi model are used to monitor how LSRTM can improve the imaging of dip reflectors, steep dips and the pinch-out. The LSRTM method succeeded to image the flanks, remove noises and improve the resolution. Inversion process of least squares RTM...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28330-MS
...: The big difference between the conventional log's vertical resolution (6 inches and above) and the thickness of these beds (sometimes less than 1 inch); and The direct influence of the low resistivity shale laminations within these thin sand laminae on supressing the resistivity reading (thus masking...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28388-MS
... Abstract In field development and production, a reservoir model is a key element in the successful performance of an oil and gas field. Well logs and core data have high vertical resolution whereas seismic data has poorer resolution vertically. However, 3D seismic data has very high horizontal...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 20–23, 2018
Paper Number: OTC-28378-MS
... to provide a reference fine resolution offshore grid covering the Atlantic Ocean from 30 degrees north to the Antarctic land mass. Very fine resolution grids were nested to model the continental shelf and slope regions of principal interest for oil and gas exploration and production. Various schemes were...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26510-MS
... being compared to an experimental investigation. It was found through the parameters that particle resolution and the size of the SPH particle kernel are very important, whilst the diffusion terms do not play an important role. The latter is due to the very transient nature of slamming events, which do...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26642-MS
...OTC-26642-MS Geomechanical Model from Subseismic Resolution Data Eko Widi Purnomo, and Deva Prasad Ghosh, Universiti Teknologi PETRONAS Copyright 2016, Offshore Technology Conference This paper was prepared for presentation at the Offshore Technology Conference Asia held in Kuala Lumpur, Malaysia...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26632-MS
... that the LR phenomenon is enhanced by the presence of dispersed clay within the thin beds; inferred to be due to bioturbation and authigenic processes. High-resolution petrophysical data collaborate the borehole image observations and indicate the clay types, content and distribution of clays...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26635-MS
... and production simulation, historically with cell resolutions as coarse as 100 s of meters/feet. Such models used to require hours to update. Today, advancements in modeling software and hardware allow higher resolution models to be updated in minutes. These advancements have triggered new opportunities...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 22–25, 2016
Paper Number: OTC-26802-MS
... Abstract Understanding seismic resolution is critical when trying to build accurate reservoir models by integration of data coming from different disciplines. Lack of low frequencies in seismic data makes it band limited that limits its uses only for structural model but its availability...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference-Asia, March 25–28, 2014
Paper Number: OTC-24772-MS
... of homogeneous core plugs for "conventional " flooding and lab experiments, a complementary analysis of petrophysical and mineralogical properties was performed based on the acquisition of high resolution 3D Micro-CT(MCT) images, SEM-EDX and application of Pore Network Modeling(PNM) techniques. Imaging enables...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference-Asia, March 25–28, 2014
Paper Number: OTC-24974-MS
... is provided. Modeled synthetic responses and field examples are shown. The high-spatial resolution of a ‘two-electrode’ arrangement has been well documented for nearly 25 years. The lower formation resistivity limit in oil-based mud boreholes for prior devices often precluded realizing their benefits in many...