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    The use of composite materials in repairing and reinforcing pipelines, piping, and structures

    Rowe, Adam / Alexander, Chris | Tema Archiv | 2008
    Mechanical damage involving dents with gouges is one of the leading causes of transmission pipeline failures in terms of both static and ...

    Titanium alloy tubing for HPHT applications

    Gonzalez, Manuel / Maskos, Krystian / Hargrave, Robert et al. | Tema Archiv | 2008
    Current and future flow streams from HTHP wells usually have to contend with H2S, CO2, and chlorides at high temperatures. At wells with ...

    Effect of system pressure on restart conditions of subsea pipelines

    Ekweribe, Chiedozie / Civan, Faruk / Hyun Su Lee et al. | Tema Archiv | 2008
    As the oil industry invests billions of dollars in oil and gas production from deep waters, the concern for flow assurance of reservoir ...

    Drilling and evaluation technologies extend operating limits in challenging high-pressure deepwater environments

    Denham, Waitus / Donadieu, Brian / Lee, Ernest et al. | Tema Archiv | 2009
    innovation to increase efficiencies and optimize production. Some newer drilling operations, particularly in the deepwater arena, involve extreme ...

    Tougher concrete structures to service and protect oil and gas operations

    Moncarz, P.D. / Krstulovic-Opara, N. | Tema Archiv | 2005
    Large on-shore and off-shore facilities for production, loading and unloading, and storage of petroleum products are being constructed with ...

    Carbon dioxide corrosion when least expected: Importance of carbonate chemistry in stress corrosion cracking on the external surfaces of martensitic stainless steel production tubing and low-alloy carbon steel pipeline

    McKennis, Jeffrey S. / Bae, Nam / Termine, Enrico J. | Tema Archiv | 2010
    ), rather than from the internal (production side). This problem is encountered frequently in HPHT (high pressure/high temperature) wells and is ...

    Application specific steel body PDC bit technology reduces drilling costs in unconventional North American shale plays

    Hanna, Chase / Douglas, Charles / Asr, Hany et al. | Tema Archiv | 2011
    prospects (Haynesville, Marcellus, Eagle Ford). Efficient and repeatable drilling practices, along with costeffective technologies, are paramount to ...

    Adequate cementing solutions for deepwater dual-casing running system improves operational efficiency when drilling tophole sections in deepwater wells

    Moroni, N. / Simeone, D. / Parrozza, F. et al. | Tema Archiv | 2011
    . In this new system, the hole sections for the conductor and surface casing are drilled in one run, followed by running both casing strings in ...

    Experimental investigation of three-phase gas-oil-water slug flow evolution in hilly-terrain pipelines

    Ersoy, G. / Sarica, C. / Al-Safran, E.M. et al. | Tema Archiv | 2011
    A hilly-terrain pipeline consists of horizontal, upward inclined and downward inclined sections. The lack of understanding of how three ...

    Managing pressure drilling with continous circulation, a summary of eni experience

    Calderoni, A. / Masi, S. / Repetto, C. et al. | Tema Archiv | 2011
    Drilling exploration wells may be challenging due to uncertainties related to several factors like well downhole pressure, pore and ...

    Materials selection: A systems engineering approach

    Caldwell, Eric / Annadorai, Karthik / Gibson, Grant et al. | Tema Archiv | 2011
    Subsea and topsides materials selection is becoming a vital part in the development and long term sustainability of deepwater oil and gas ...

    Development of a high boost, high power, ultra-deep twin screw multiphase pump system

    Williams, Adrian / Urban, Bob / Margulis, Jonah | Tema Archiv | 2010
    Between 2005 and 2010 Shell has been working with Flowserve and other specialty contractors to develop a next generation pumping system ...

    Subsea deployment of instrumented sand screens in high-rate gas wells

    Somaschini, G. / Lovell, J. / Abdullah, H. et al. | Tema Archiv | 2009
    allowed the operator to perform batch completion of the wells. A mechanical fluid loss control device included in the lower completion and a ...

    A model to predict liquid holdup and pressure gradient of near-horizontal wet-gas pipelines

    Fan, Y. / Wang, Q. / Zhang, H. et al. | Tema Archiv | 2005
    A mechanistic two-fluid model with new closure relationships is proposed to predict liquid holdup and pressure gradient of stratified flow ...