Unit: metre
Geodetic CRS: KOC WD height
Datum: KOC Well Datum
Data source: EPSG
Information source: IOGP
Revision date: 2017-02-17
Scope: KOC exploration and field development subsurface work.
Remarks: See CRS code 5789 for equivalent depth system.
Area of use: Kuwait - onshore.
Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: m.
Center coordinates
29.31 47.51
Projected bounds:
28.53 46.54
30.09 48.48
WGS84 bounds:
46.54 28.53
48.48 30.09
Definition: OGC Well Known Text 2 (2019)
VERTCRS["KOC WD height", VDATUM["KOC Well Datum"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["KOC exploration and field development subsurface work."], AREA["Kuwait - onshore."], BBOX[28.53,46.54,30.09,48.48]], ID["EPSG",7979]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "KOC WD height", "datum": { "type": "VerticalReferenceFrame", "name": "KOC Well Datum" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "KOC exploration and field development subsurface work.", "area": "Kuwait - onshore.", "bbox": { "south_latitude": 28.53, "west_longitude": 46.54, "north_latitude": 30.09, "east_longitude": 48.48 }, "id": { "authority": "EPSG", "code": 7979 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+vunits=m +no_defs +type=crs"> <Layer srs="+vunits=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7979, 'EPSG', 7979, '+vunits=m +no_defs +type=crs', 'VERT_CS["KOC WD height",VERT_DATUM["KOC Well Datum",2005,AUTHORITY["EPSG","5187"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","7979"]]');