Dear Sir
Any one know about keyword "SWATINIT" (Initial water saturations for capillary pressure scaling).
Below there is how the keyword is prepared in the notepad (The value of SWATINIT are -), and I can run it without any error.
The problem is that when I import this set of data to office, many errors appear (NEGATIVE VALUE -0.200 ENTERED FOR BLOCK ( 9, 1, 2) OF KEYWORD SWATINIT )
It said that SWATINIT cannot be minus. Why I can not run it with office while I can run it normally with Eclipse. ?
--
-- -- ARRAY CONSTANT -- ---------- BOX ---------
-- I1 I2 J1 J2 K1 K2
ADD
'SWCR' 0.2000 1* 1* 1* 1* 2 2 / INCREASE Swc TO SLOW DOWN WATER BREAKTROUGH IN WELL SA-01
'SWATINIT' -0.2000 1* 1* 1* 1* 2 2 /
'SWCR' 0.1000 1* 1* 1* 1* 22 23 / INCREASE Swc TO SLOW DOWN WATER BREAKTROUGH IN WELL SA-01
'SWATINIT' -0.1000 1* 1* 1* 1* 22 23 /
'SWCR' 0.1000 1* 1* 1* 1* 53 58 / INCREASE Swc TO SLOW DOWN WATER BREAKTROUGH IN WELL SA-12ST
'SWATINIT' -0.1000 1* 1* 1* 1* 53 58 /
'SWCR' 0.0300 28 33 33 47 10 18 / INCREASE Swc TO SLOW DOWN WATER BREAKTROUGH IN WELL SA-08
'SWATINIT' -0.0300 28 33 33 47 10 18 /
'SWCR' -0.1000 33 37 41 50 27 29 / INCREASE Swc TO SLOW DOWN WATER BREAKTROUGH IN WELL SA-09
'SWATINIT' 0.1000 33 37 41 50 27 29 /
/
Thanks
Hello, sir
I have a problem of creating a fast restart run. I can run a prediction model from the restart with no error but nothing was simulated,
every values = 0. Did I do something wrong?
Recently I investigate how our geologists has populated saturation property for gas reservoir that I trying to do history match. They does not involve nor capillary pressure coupled with phase permeabilities, nor notion of free water level. As far as I can see they extract saturation trend from log curves and performed deterministic interpolation in IRAP RMS using this trend. I think this is not good enough from point of view of reservoir physics and leads to problems in next steps of job. I decided to populate saturation property by myself. There are three approaches in international prctice to this problem:
1) using of saturation height function (SHF)
2) using of Leverett's J-function
3) using lambda-function
There is guideline SPE paper 107142-MS "Estimation of Saturation Height Function using Different Approaches". Please share this paper if you can. Also I will be greatly appreciated on any othe information on this topic.
Last edited by karakurt2; 03-09-2012 at 05:54 PM.
When capillary pressure effects can be neglected (e.g high density difference so transition zone is small) a simple Sw vs Perm law can be used to initialized saturations. Classic book by Amyx et al (Petroleum Reservoir Engineering) presents some correlations graphically in page 151.
Also attached the requested paper
Hi, everyone
I am studying on surfactant flooding for oil reservoir with E100. After many times of surfactant flooding with variable parameter (Surfactant concentration, Injection rate) nothing was changed from the case that surfactant was not injected. After I added some keywords to investigate the surfactant concentration and capillary number for each grid block. It is apparent that the surfactant take the effect only the grid blocks around the injection well completion (just only 5-6 blocks). I think that this is the reason why surfactant is not effective in this field.
Could anyone please suggest me what should I do to make surfactant flow futher into other grid blocks not only aroud the injection well?
I am working on a project about "Simulating a gas storage reservoir by Eclipse" it is a depleted reservoir.
Would you please kindly help me with this subject?
Any help, any example of this kind of simulation, any files to help me?
Thank you so much in advance
Please check destination of your output file, You may don't have enough space to save output of files.
unable to see picture.pl help
Hello
Is there anyway to know the averaged grid block size (DX DY DZ) ?
Thank
Rimdang, in FloViz you can get statistics for any property you visualize, just open FloViz and look for the "Statistics" option under "Scene" menu, it gives you max, min, mean, median, etc values for the property being visualized. You can do it for the whole model or a selected IJK slice or part of the model.
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