HMMULT

EDIT

The HMMULT series of keywords defines the history match gradient cumulative permeability multipliers, for when the History Match Gradient option has been activated by the HMDIMS keyword in the RUNSPEC section. The keyword consists of the first six characters of “HMMULT” followed by a one or two character string shown in Table 7.5, that determines the transmissibility direction, for example, HMMULTX.

This keyword is not supported by OPM Flow but has no effect on the results so it will be ignored.

Mnemonic

Cartesian Grid

Radial Grid

Grid

Keyword

HMMULT

Keyword

Grid

Keyword

HMMULT Keyword

X/R

MULTX

HMMULTX

MULTR

HMMULTR

XY

HMMULTXY

Y/HT

MULTY

hMMULTY

MULTTHT

HMMULTTH

z

MULTZ

HMMULTZ

MULTZ

HMMULTZ

PV

MULTPV

HMMULTPV

MULTPV

HMMULTPV

Table 7.5: HMMULT Keyword List

See also the HMMLT keyword in the GRID section.

Example

| Mnemonic     | Cartesian Grid | Radial Grid  |                |          |
|--------------|----------------|--------------|----------------|----------|
| Grid Keyword | HMMULT Keyword | Grid Keyword | HMMULT Keyword |          |
| X/R          | MULTX          | HMMULTX      | MULTR          | HMMULTR  |
| XY           |                | HMMULTXY     |                |          |
| Y/HT         | MULTY          | hMMULTY      | MULTTHT        | HMMULTTH |
| z            | MULTZ          | HMMULTZ      | MULTZ          | HMMULTZ  |
| PV           | MULTPV         | HMMULTPV     | MULTPV         | HMMULTPV |

Manual source: parts/chapters/subsections/7.3/HMMULT.fodt