[Opm] Opm Digest, Vol 40, Issue 1

David Baxendale (Private) david.baxendale at gmail.com
Fri Apr 5 17:31:10 UTC 2019


Lex,

The confusion over this keyword was compounded due to errors in the 
manual for this keyword (the example should use GDFILE not INCLUDE), 
this has been corrected for the 2019-04 release.  As Joakim stated the 
GDFILE keyword will be available in the 2019-04.
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On 05-Apr-19 20:00, opm-request at opm-project.org wrote:
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> Today's Topics:
>
>     1. Reading EGRID in Flow (Lex Rijkels)
>     2. Re: Reading EGRID in Flow (Joakim Hove)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Fri, 5 Apr 2019 10:36:23 +0200
> From: Lex Rijkels <lex.rijkels at gmail.com>
> To: "opm at opm-project.org" <opm at opm-project.org>
> Subject: [Opm] Reading EGRID in Flow
> Message-ID:
> 	<CAB7JViVb_gkTaK0BkX5SQW-Nm6gYeeS3c9yJg4kT8dv_TRiwpA at mail.gmail.com>
> Content-Type: text/plain; charset="UTF-8"
>
> Dear Flow community,
> Could you please point out what I am doing wrong when reading EGRID files
> into Flow?
>
> - According to the manual GDFILE will read EGRIDs, but the examples use
> "INCLUDE 'NORNE.EGRID' /". Indeed, Flow gives an error when I use GDFILE
> instead of INCLUDE.
> - But it seems that INCLUDE expects normal keywords. It complains that it
> does not recognize the file header of formatted EGRID files. I've tried
> stripping header info etc, but Flow keeps complaining. Eventually I was
> left with just COORDs and then I got a segmentation fault.
> - If I feed it unformatted EGRID files with INCLUDE, Flow gets stuck on
> reading an empty string and stops. It seems it does not like the binary
> file format.
> - It did not seem to make a difference if I added U or F (or UNFORMATTED)
> to the include statement, as in the GDFILE documentation.
>
> I interpret this as: INCLUDE just expects normal keywords, not EGRID
> information; but the GDFILE command is not recognised. Am I missing
> something?
>
> A bit of extra info:
> - The manual claims that unformatted (binary) EGRIDs generated on Windows
> cannot be read in Unix. That's why I also tried formatted EGRIDs.
> - Interestingly ResInsight does not seem to have problems reading Unix
> EGRIDs into a Windows environment.
> - Is there a way to make Flow read binary Windows EGRIDs? Typically, these
> come from a Windows Petrel installation. Can the binary files be converted?
> (dos2unix does not seem to do the trick)
>
> Thanks a lot for your help,
> Kind regards,
> Lex Rijkels
>
>
> ------------------------------
>
> Message: 2
> Date: Fri, 5 Apr 2019 10:43:05 +0200
> From: Joakim Hove <joakim.hove at gmail.com>
> To: Lex Rijkels <lex.rijkels at gmail.com>
> Cc: "opm at opm-project.org" <opm at opm-project.org>
> Subject: Re: [Opm] Reading EGRID in Flow
> Message-ID:
> 	<CALKD1M8GudNANRD49v3MMY8wU-UerKH9ooT89WBVwwrLRnmMnQ at mail.gmail.com>
> Content-Type: text/plain; charset="UTF-8"
>
> INCLUDE expects "normal" ASCII formatted keyword files.
>
> GDFILE will read a EGRID file.
>
>
> Observe however that the GDFILE keyword has quite recently been
> implemented, and it is not yet available in the currently released version
> of flow (2018.10) - it will be available in the 2019.04 version which is
> due quite soon.
>
> Joakim
>
>
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> ------------------------------
>
> End of Opm Digest, Vol 40, Issue 1
> **********************************



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