Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Josef Paffenholz"'
Autor:
Josef Paffenholz
Publikováno v:
The Leading Edge. 40:408-412
To limit the warming of the planet to no more than a 2°C increase, models show that net-zero release of anthropomorphic CO2 must be achieved by the middle of the century. For the foreseeable future, the majority of the world's energy will still be p
Publikováno v:
The Leading Edge. 21:1217-1223
Prestack depth migration has become almost mandatory in areas of complex geology for reasons that are abundantly clear. In structurally complex media, CMP traveltime curves differ significantly from hyperbolae. Thus, when using standard time-processi
Publikováno v:
Review of Scientific Instruments. 67:215-221
A new instrument has been developed to measure the compressional attenuation and Young’s modulus of rocks in the seismic‐frequency range. This instrument has been calibrated over a frequency range from 1 mHz to 100 Hz at a strain of about 2.5×10
Publikováno v:
SEG Technical Program Expanded Abstracts 2005.
Summary Time-lapse seismic is an exacting experiment that targets subtle production related changes in the reservoir. With closely matched data acquisition emerging as a key component of time-lapse success, ocean bottom seismic (OBS) systems are one
Publikováno v:
67th EAGE Conference & Exhibition.
Multi-component ocean bottom seismic (OBS) data for oil and gas exploration have traditionally been acquired with systems in which many seismometers are physically linked with a cable. An alternative approach is to record data utilizing a set of dist
Autor:
Mohamed T. Hadidi, Scott Michell, Dean Stoughton, Joseph Keliher, Ray Ergas, Kevin Bishop, Josef Paffenholz
Publikováno v:
SEG Technical Program Expanded Abstracts 2001.
A 2-D elastic dataset over a complex geologic model was used to investigate and benchmark demultiple processing capabilities at seven seismic processing vendors. Results show the free surface related multiple elimination (SRME) method to be superior
Publikováno v:
SEG Technical Program Expanded Abstracts 2001.
Summary We conducted tests to optimize prediction and subtraction of free surface multiples in a 2D synthetic subsalt data set using surface-related multiple elimination (SRME). Multiple prediction was improved through rigorous construction of near o
Publikováno v:
SEG Technical Program Expanded Abstracts 1997.
Five methods of combining ocean-bottom hydrophone and geophone traces were tested using a simple model that clearly illustrated their relative abilities to attenuate watercolumn reverberations. The model consisted of a 26.6 meter water layer and a si
Publikováno v:
59th EAGE Conference & Exhibition.
Publikováno v:
SEG Technical Program Expanded Abstracts 1996.
OBC data, enhanced with numerous data acquisition and processing technologies, have a resolution which surpasses that achievable with today’s towed streamer technology. Since 1989, 3-D OBC surveys have been acquired worldwide. As a result, numerous