<

Results 1 to 4 of 4

Thread: I need some help

  1. I need some help

    hi all,
    i'm new in reservoir simulation , and i'm trying now to simulate a small oil field with oil and water production only, but the model died after 10 years of simulation (when the injection starts) and the following proplem appears :
    (NON-LINEAR EQUATION CONVERGENCE FAILURE, ITERATION LIMIT REACHED - TIME STEP CHOPPED FROM 5.00)
    i'll be thankful if anyone shareing me in solving this problem

  2. # ADS
    Spons Circuit
    Join Date
    Always
    Posts
    Many
     
  3. #2

    Join Date
    Nov 2008
    Location
    Australia
    Posts
    508
    I'd guess that your run fell over simply because it exceeded the default number of warning messages which (I think - don't have manual to check right now) is 100

    Just reset your limits and re-run - a reasonable set to use in your RUNSPEC is;

    MESSAGES
    2000 200 200 200 20 2
    1000000 1000000 10000 10000 10 1 /
    Last edited by vinomarky; 12-02-2010 at 03:26 PM.

  4.    Sponsored Links



    -

  5. #3
    abo_abdullah

    Since you are just starting I would suggest to take the time and do the first 2 Tutorials of the Eclipse suit program OFFICE. Go to the OFFICE manual and follow the steps. You will learn how to use the option REPORT GENERATOR which will allow for you to look at the message in the PRT file. Instead of seeing the whole file, you will be able to look at JUST for instance ERRORS or PROBLEM messages by just ticking the option. Take the time and you will see what I mean.

    Once you do the tutorials you can create your own OFFICE project and load your Model DATA file and use the OFFICE modules to analyze your model.
    Regards

    “Considering the many productive uses of petroleum, burning it for fuel is like burning a Picasso for heat.”
    —Big Oil Executive

  6. #4
    abo_abdullah brother,
    Could you please use a appropriate title for your post next time, it just makes it easier for searching for problems in the near future.

    the answer to your problems is like Vinomarky suggested, insert his given code into your file and it will work

Tags for this Thread

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40