Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Benoit Froelich"'
Autor:
Ram Sunder Kalyanaraman, Sandrine Renard, John Ernest Edwards, Benoit Froelich, Robert Van Kuijk
Publikováno v:
All Days.
Multiwell pilots are the final step of enhanced oil recovery (EOR) screening before the final investment decision. Data gathering is the primary purpose of any pilot, including data about the reservoir's response to the EOR method. A common technique
Publikováno v:
All Days.
Since the early 1940s casing centralization has been identified as being key to efficient mud removal and therefore to successful primary cementing. Prior to a job it is common for field engineers to spend time optimizing casing centralization using
Autor:
Jeffrey Lee Hupp, Ray Wydrinski, Benoit Froelich, Lou Sabbagh, Robert Van Kuijk, Charles W. Morris
Publikováno v:
All Days.
The hydraulic isolation of the wellbore casing and cement is critical for the completion of production and injection wells. Zonal isolation prevents the production of fluids from non-completion intervals, contamination of ground water by fluids in th
Autor:
Franz Marketz, Christopher Leuranguer, Bernd Herold, John Ernest Edwards, Robert Van Kuijk, Benoit Froelich, Rudy W.F. Welling
Publikováno v:
All Days.
New completion techniques using expandable casing with swelling elastomers to seal the annulus, or just swelling elastomers used as packers are becoming available. Diagnostic services are required for these new completions such as evaluation of the a
Autor:
Douglas E. Miller, Virginie Schoepf, Andrea Pagnin, Smaine Zeroug, Robert Van Kuijk, Sandip Bose, Michael Allouche, Jean-Luc Le Calvez, Benoit Froelich
Publikováno v:
International Petroleum Technology Conference.
Abstract Current acoustic (sonic and ultrasonic) techniques for cement evaluation have proved to be limited in providing unambiguous answers to the zonal isolation issue. This is especially true in lightweight cements where they often fail to differe
Autor:
Benoit Froelich, Smaine Zeroug
Publikováno v:
IEEE Symposium on Ultrasonics, 2003.
This article presents an innovative and effective ultrasonic technique to image through a steel layer with immersion transducers. The purpose is to detect scatterers and external interfaces and evaluate the acoustic properties of materials bonded to
Autor:
Benoit Froelich
Publikováno v:
The Journal of the Acoustical Society of America. 123:3648-3648
Oil wells are usually cased with a steel pipe, and cement is injected in the annulus between pipe and rock in order to provide hydraulic isolation of the reservoir. The traditional ultrasonic technique to evaluate cement behind steel pipe has been to
Publikováno v:
The Journal of the Acoustical Society of America. 123:3372-3372
A cylindrical ultrasonic array has been developed for operating environments that can reach extremes of 175 C and 20,000 psi. The array is a key component of the PharUSIT* (Phased Array Ultrasonic Transducer for Inspection of Tubing), a research demo
Publikováno v:
The Journal of the Acoustical Society of America. 124:1390
A surface mud pipeline system is described with a mechanical acoustic filter (1245) tuned to a predetermined frequency band so as to attenuate pump noise (132) within this band. The filter can be combined with a Venturi constriction to provide enhanc
Autor:
Bronislaw Seeman, Benoit Froelich
Publikováno v:
The Journal of the Acoustical Society of America. 89:488-488
An apparatus and method for the measuring the transverse dimensions of a hole such as in an oil well including a sonde on which an electro-acoustic transducer is mounted in an offcentered position in relation to the axis of the sonde. This transducer