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Keywords: overpressure
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Proceedings Papers
3D Mad Dog Pressure and Stress Prediction Coupling Seismic Velocities, Pressure, and Stress Measurements
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32555-MS
... the mean and shear-induced overpressures and show that shear-induced pressures account for 80% of the total overpressure in front of the salt. We also show that shear-induced pressures are the source of more than 1.5ppg overpressure in the anticline below salt, where the mean-stress approach alone predicts...
Proceedings Papers
Old Wells, New Purpose: Key Considerations for Re-Purposing Mature Wells and Fields for Carbon Capture and Storage (CCS)
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32416-MS
... sandstone formation pressure data overpressure injection rot shale subsurface storage reservoir characterization north sea aquifer spill point offshore technology conference seal capacity consideration Introduction Traditionally, when the production cycle of an oil or gas or oil...
Proceedings Papers
1D Hydro-Geomechanical Modelling of Pore Pressure on an Active Convergent Margin: East Coast Basin, New Zealand
Available to PurchaseErika E. Calderon Medina, Joshua Obradors-Prats, Andrew C. Aplin, Stuart J. Jones, Mohamed Rouainia, Anthony J. Crook
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32406-MS
... and well log interpretation to understand the structural and sedimentation history of the ECB, and thus the main factors that were likely to contribute to overpressure generation/dissipation and porosity loss. 1D hydro-geomechanical models were then built to undertake a parametric study to investigate...
Proceedings Papers
Fire and Blast in 1 Edition of API RP-2TOP Standard
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30755-MS
... for structural assessment from fire and blast events. The fire and blast scenarios should be developed as part of the process hazard analysis. accidental event blast overpressure blast event api rp-2top standard subsea system operational safety api rp-2fb standard risk level risk management...
Proceedings Papers
The Shallow Water Enigma: Optimizing Conventional Logging for Identification of Deep Sea Dynamic Formations
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27910-MS
... prediction shaker sediment ostermeier identifier dynamic formation pleistocene deltaic depocenter identification gulf well logging upstream oil & gas sand formation overpressure log analysis reservoir characterization deep sea dynamic formation offshore technology conference enigma...
Proceedings Papers
Shallow Gas and Shallow Water Flow Induced by Natural Gas Hydrate Dissociation in Deep Water Sediments
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27624-MS
...-sediment penetration. A local overpressure generation model from NGH dissociation is constructed to calculate the induced overpressure and shallow gas (SG) and shallow water flow (SWF) formation under various conditions. Investigated are the effects of drilling fluid circulating temperature and NGH...
Proceedings Papers
Large Scale Testing - Development of Advanced CFD Tools for the Enhanced Prediction of Explosion Pressure Development and Deflagration Risk on Drilling and Production Facilities
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-27290-MS
... measures (e.g., water deluge, solid inhibitor) on the explosion consequences. annular pressure drilling cloud explosion well control overpressure vapor cloud explosion deflagration prediction transition module scale testing ddt incident contingency planning database gexcon congestion...
Proceedings Papers
Effects of BETX on the Abnormal Geopressures
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25879-MS
... of the petroleum fluid can be closely related to the observed abnormal geopressures (either overpressure or underpressure) phenomena. Vapor-Liquid Equilibriums (VLE) of various binary hydrocarbon mixtures as functions of temperature and pressure are determined using the Peneloux Soave-Redlich-Kwong (SRK) Equation...
Proceedings Papers
Thermal Failures in Batteries Used in Subsea Power Applications
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25990-MS
... failures in a harsh high pressure, high temperature environment. In this work, we outline a testing methodology for quantifying thermal hazards and overpressures associated with battery thermal failures. This work provides a framework for analyzing and quantifying thermal failure hazards for battery packs...
Proceedings Papers
Dynamic Risers for Floating Production Systems API Standard 2RD, Second Edition
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25763-MS
... conference dynamic riser reduction overpressure production system api standard 2rd upstream oil & gas effective tension pressure interaction specialty joint Presentation of OTC-25763-MS Presentation of OTC-25763-MS References References Garrett , D. L. , High Pressure...
Proceedings Papers
The Importance of Recognizing Hydrodynamics for Understanding Reservoir Volumetrics, Field Development and Well Placement
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25150-MS
... the deeper Lower Tertiary Wilcox play is hydrodynamically active by combining direct pressure data interpretation with the geological depositional model. reservoir characterization laterally hydrodynamic system pressure regression overpressure value aquifer gradient shale offshore technology...
Proceedings Papers
Automating Pore-Pressure Prediction in Subsalt Sediments
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24159-MS
... intelligence offshore technology conference overpressure reservoir characterization salt body pore pressure pore-pressure prediction effective stress application general velocity model mechanism real time system upstream oil & gas subsalt sediment velocity model sediment pore-pressure...
Proceedings Papers
SupraSalt 3D Basin Modeling and Shallow Borehole Results
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24004-MS
... of the geologic controls on pore pressure in the shallow section between the seabed and the top of the allochthonous salt canopy. Specifically, geologists sought to quantify overpressures within the shallow sands, which have caused shallow water flow issues in several offset wells, and to map the various rock...
Proceedings Papers
Analysis and Interpretation of High-Resolution Geophysical Data: Offshore Sarawak, South China Sea
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23155-MS
... accumulation in shallow sand layers, and sediment deposition rates. Of the three zones the offshore deep water zoneis characterized by relatively higher overpressure, distinct seafloor faults, and a low sediment deposition rate; it has the densest pockmark concentrationof the three zones. Although shallow gas...
Proceedings Papers
New Code for the Design of Dynamic Risers for Floating Production Installations
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 3–6, 2010
Paper Number: OTC-20816-MS
... riser specification dynamic riser overpressure draft iso OTC 20816 New Code for the Design of Dynamic Risers for Floating Production Installations Paul Stanton/Technip, Kieran Kavanagh/MCS, David Garrett/Stress Engineering, Kim Mork/DNV Copyright 2010, Offshore Technology Conference This paper...
Proceedings Papers
Design Methods in ISO 13628-12 and Implications for Gulf of Mexico SCRs
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 3–6, 2010
Paper Number: OTC-20778-MS
... for ULS and the ALS conditions using combined loading equations for internal overpressure conditions. Potential for buckling due to compression in the touchdown zone (TDZ) is also investigated. limit state method 2 hurricane draft iso api rp 2rd pipe internal pressure internal overpressure...
Proceedings Papers
Subsea Pumping Systems: Intervention Prediction and Condition Monitoring Techniques
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, April 30–May 3, 2007
Paper Number: OTC-18537-MS
... overpressure multiphase pump artificial lift system accumulator operational shutdown offshore technology conference sensor topside subsea production equipment vibration sensor otc 18537 pump speed accumulator bank upstream oil & gas OTC 18537 Subsea Pumping Systems: Intervention Prediction...
Proceedings Papers
An Alternative Approach to Wellhead Flowline Pressure Protection
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, April 30–May 3, 2007
Paper Number: OTC-18613-MS
... tank coating systems and surface preparation" /3/ Appendix 3 -Testing and classification of ballast tank coatings) pressure transmitter alternative approach specification break requirement overpressure transmitter integrity valve upstream oil & gas protection shutdown offshore...
Proceedings Papers
In-Situ Pore Pressure at IODP Site U1324, Ursa Basin, Gulf of Mexico
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, April 30–May 3, 2007
Paper Number: OTC-18772-MS
... Abstract We measured pore pressures with two pore pressure penetrometers at IODP Site U1324 in Pleistocene sediments of the Ursa Basin, Gulf of Mexico, directly offshore from the Mississippi Delta. Between the seafloor and 300 meters below the seafloor (mbsf), overpressures reach 80...
Proceedings Papers
Geology of Shallow-Water Flow at Ursa: 1. Setting and Causes
Available to PurchasePublisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, April 30–May 3, 2007
Paper Number: OTC-18822-MS
... Abstract Ursa field in the deep-water Gulf of Mexico is characterized by high overpressures close to the seafloor, resulting in very narrow drilling margins. These high near-surface pressures are attributed primarily to geologically recent (last 100 kyr) rapid sedimentation on the continental...
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