LGRCOPY

Recognised by the OPM Flow parserRUNSPECGRIDEDIT

Variant 1 — RUNSPEC section

The LGRCOPY keyword activates the Local Grid Refinement (“LGR”) Inheritance option that allows the LGR to inherit the properties of the global or host cell containing an LGR grid block when it is defined, as opposed to the normal process of applying this transformation at the end of the GRID section. LGRCOPY can be used in the RUNSPEC, GRID and EDIT sections. If used in the RUNSPEC section then the option is applied to all LGRs defined in the input file, whereas if used in the GRID or EDIT sections the keyword must be placed inside a LGR definition section, that is between a CARFIN (Cartesian LGR grid) or RADFIN/RADFIN4 (radial LGR grid) keyword and an ENDFIN keyword. In the latter case inheritance is applied on an individual LGR basis.

Currently, OPM Flow does not support the local grid refinement feature and therefore this keyword is ignored by the simulator.

Records
No records — the keyword stands alone

Example

The following example activates the LGR Inheritance option for all LGRs in the model.
-- ==============================================================================
--
-- RUNSPEC SECTION
--
-- ==============================================================================
RUNSPEC
--
-- ACTIVATE LOCAL GRID REFINEMENT INHERITANCE
--
LGRCOPY

Manual source: parts/chapters/subsections/5.3/LGRCOPY.fodt

Variant 2 — GRID section

The LGRCOPY keyword activates Local Grid Refinement (“LGR”) Inheritance option that allows the LGR to inherit the properties of the global or host cell containing a LGR grid block at the start of the GRID section, as opposed to the normal process of applying this transformation at the end of the GRID section. LGRCOPY can be used in the RUNSPEC, GRID and EDIT sections. If used in the RUNSPEC section then the option is applied to all LGRs defined in the input file, whereas if used in the GRID and EDIT sections the keyword must be placed inside a LGR definition section, that is between a CARFIN (Cartesian LGR grid) or RADFIN/RADFIN4 (radial LGR grid) and the ENDFIN keyword. In the latter case inheritance is applied on an individual LGR basis.

See LGRCOPY – Activate Local Grid Refinement Inheritancein the RUNSPEC section for a full description.

Records
No records — the keyword stands alone

Manual source: parts/chapters/subsections/6.3/LGRCOPY.fodt

Variant 3 — EDIT section

The LGRCOPY keyword activates Local Grid Refinement (“LGR”) Inheritance option that allows the LGR to inherit the properties of the global or host cell containing a LGR grid block at the start of the GRID section, as opposed to the normal process of applying this transformation at the end of the GRID section. LGRCOPY can be used in the RUNSPEC, GRID and EDIT sections. If used in the RUNSPEC section then the option is applied to all LGRs defined in the input file, whereas if used in the GRID and EDIT sections the keyword must be placed inside a LGR definition section, that is between a CARFIN (Cartesian LGR grid) or RADFIN/RADFIN4 (radial LGR grid) and the ENDFIN keyword. In the latter case inheritance is applied on an individual LGR basis.

See LGRCOPY – Activate Local Grid Refinement Inheritancein the RUNSPEC section for a full description.

Records
No records — the keyword stands alone

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