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Dive into the research topics where Oscar Kelder is active.

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Featured researches published by Oscar Kelder.


information processing and trusted computing | 2005

Expanding the Operating Envelope of Carbon/Oxygen Saturation Monitoring Technology

Oscar Kelder; Abdrabrasool Al-Hajari; Ramsin Y. Eyvazzadeh; Shouxiang Mark Ma; Abdallah M. Behair

This paper was selected for presentation by an IPTC Programme Committee following review of information contained in an proposal submitted by the author(s). Contents of the paper, as presented, have not been reviewed by the International Petroleum Technology Conference and are subject to correction by the author(s). The material, as presented, does not necessarily reflect any position of the International Petroleum Technology Conference, its officers, or members. Papers presented at IPTC are subject to publication review by Sponsor Society Committees of IPTC. Electronic reproduction, distribution, or storage of any part of this paper for commercial purposes without the written consent of the International Petroleum Technology Conference is prohibited. Permission to reproduce in print is restricted to an


SPE Annual Technical Conference and Exhibition | 2004

Modern Carbon/Oxygen Logging Methodologies: Comparing Hydrocarbon Saturation Determination Techniques

Ramsin Y. Eyvazzadeh; Oscar Kelder; A. A. Hajari; Shouxiang Ma; Abdallah M. Behair


SPE Middle East Oil and Gas Show and Conference | 2005

Field example of capillary pressure effects on wireline formation tester measurements and OWC estimation in a mixed-wettability oil reservoir

Tony Reuben Pham; Nabeel Ibrahim Al-Afaleg; Oscar Kelder; Uthman Faihan Al-Otaibi; Murat Zeybek


SPE Annual Technical Conference and Exhibition | 2005

Dynamic Petrophysics-Applications of Time-Lapse Reservoir Monitoring in Saudi Arabia

Shouxiang Mark Ma; Raghu Ramamoorthy; A.A. Al-Hajari; Oscar Kelder; Ashok Srivastava


Intelligent Energy Conference and Exhibition | 2006

Intelligent Monitoring? …. Add Borehole Gravity Measurements!

Antonius M. Loermans; Oscar Kelder


SPE Middle East Oil and Gas Show and Conference | 2005

Expanding advanced production logging operations to short radius horizontal wells

Oscar Kelder; Shaizad Chatriwala; Shouxiang Mark Ma; Fowzi Al-Shammari; Jerry Fontanilla; Abdullah Hamood Al Towijri; Bader A. Alshammari; Andrew Kesson Murray; Ulrich Herz


SPE International Improved Oil Recovery Conference in Asia Pacific | 2005

An Innovative Application to Reduce Petrophysical Uncertainty in Reservoir Monitoring: Case Studies From Giant Saudi Arabian Fields

Ramsin Y. Eyvazzadeh; Oscar Kelder; Craig Phillips; Abdulrassol Alhajari


SPE Annual Technical Conference and Exhibition | 2006

Borehole Fluid Reinvasion Effects on C/O Logs in Openhole Completion

Oscar Kelder; Abdrabrasool Al-Hajari; Steven F. Crary


Intelligent Energy Conference and Exhibition | 2006

Intelligent monitoring? Bore Hole Gravity Measurements!

Antonius M. Loermans; Oscar Kelder


SPE Annual Technical Conference and Exhibition | 2005

Advances in Integrated Horizontal Production Logging in Openhole Completions

Murat Zeybek; Ahmed S. Al-Muthana; Oscar Kelder; Muhammad Al-Ismail

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Dive into the Oscar Kelder's collaboration.

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