def import_ecl_egrid(self, gfile):
"""Import, private to this routine."""
eclfile = xtgeo._XTGeoCFile(gfile)
# scan file for property
logger.info("Make kwlist by scanning")
kwlist = utils.scan_keywords(eclfile.fhandle,
fformat="xecl",
maxkeys=1000,
dataframe=False,
dates=False)
bpos = {}
for name in ("COORD", "ZCORN", "ACTNUM", "MAPAXES"):
bpos[name] = -1 # initially
self._dualporo = False
for kwitem in kwlist:
kwname, kwtype, kwlen, kwbyte = kwitem
if kwname == "FILEHEAD":
# read FILEHEAD record:
filehead = eclbin_record(eclfile.fhandle, "FILEHEAD", kwlen,
kwtype, kwbyte)
dualp = filehead[5].tolist()
logger.info("Dual porosity flag is %s", dualp)
if dualp == 1:
self._dualporo = True
self._dualperm = False
elif dualp == 2:
self._dualporo = True
self._dualperm = True
elif kwname == "GRIDHEAD":
# read GRIDHEAD record:
gridhead = eclbin_record(eclfile.fhandle, "GRIDHEAD", kwlen,
kwtype, kwbyte)
ncol, nrow, nlay = gridhead[1:4].tolist()
logger.info("%s %s %s", ncol, nrow, nlay)
elif kwname in ("COORD", "ZCORN", "ACTNUM"):
bpos[kwname] = kwbyte
elif kwname == "MAPAXES": # not always present
bpos[kwname] = kwbyte
self._ncol = ncol
self._nrow = nrow
self._nlay = nlay
logger.info("Grid dimensions in EGRID file: %s %s %s", ncol, nrow, nlay)
# allocate dimensions:
ntot = self._ncol * self._nrow * self._nlay
ncoord = (self._ncol + 1) * (self._nrow + 1) * 2 * 3
nzcorn = self._ncol * self._nrow * (self._nlay + 1) * 4
self._p_coord_v = _cxtgeo.new_doublearray(ncoord)
self._p_zcorn_v = _cxtgeo.new_doublearray(nzcorn)
self._p_actnum_v = _cxtgeo.new_intarray(ntot)
p_nact = _cxtgeo.new_longpointer()
option = 0
if self._dualporo:
option = 1
ier = _cxtgeo.grd3d_imp_ecl_egrid(
eclfile.fhandle,
self._ncol,
self._nrow,
self._nlay,
bpos["MAPAXES"],
bpos["COORD"],
bpos["ZCORN"],
bpos["ACTNUM"],
self._p_coord_v,
self._p_zcorn_v,
self._p_actnum_v,
p_nact,
option,
)
if ier == -1:
raise RuntimeError("Error code -1 from _cxtgeo.grd3d_imp_ecl_egrid")
self._nactive = _cxtgeo.longpointer_value(p_nact)
# in case of DUAL PORO/PERM ACTNUM will be 0..3; need to convert
if self._dualporo:
self._dualactnum = self.get_actnum(name="DUALACTNUM")
acttmp = self._dualactnum.copy()
acttmp.values[acttmp.values >= 1] = 1
self.set_actnum(acttmp)
eclfile.close()
def import_ecl_egrid(self, gfile):
"""Import, private to this routine."""
# scan file for property
logger.info("Make kwlist by scanning")
kwlist = utils.scan_keywords(gfile,
fformat="xecl",
maxkeys=1000,
dataframe=False,
dates=False)
bpos = {}
for name in ("COORD", "ZCORN", "ACTNUM", "MAPAXES"):
bpos[name] = -1 # initially
self._dualporo = False
for kwitem in kwlist:
kwname, kwtype, kwlen, kwbyte = kwitem
if kwname == "FILEHEAD":
# read FILEHEAD record:
filehead = eclbin_record(gfile, "FILEHEAD", kwlen, kwtype, kwbyte)
dualp = filehead[5].tolist()
logger.info("Dual porosity flag is %s", dualp)
if dualp == 1:
self._dualporo = True
self._dualperm = False
elif dualp == 2:
self._dualporo = True
self._dualperm = True
elif kwname == "GRIDHEAD":
# read GRIDHEAD record:
gridhead = eclbin_record(gfile, "GRIDHEAD", kwlen, kwtype, kwbyte)
ncol, nrow, nlay = gridhead[1:4].tolist()
logger.info("%s %s %s", ncol, nrow, nlay)
elif kwname in ("COORD", "ZCORN", "ACTNUM"):
bpos[kwname] = kwbyte
elif kwname == "MAPAXES": # not always present
bpos[kwname] = kwbyte
self._ncol = ncol
self._nrow = nrow
self._nlay = nlay
logger.info("Grid dimensions in EGRID file: %s %s %s", ncol, nrow, nlay)
# allocate dimensions:
ncoord, nzcorn, ntot = self.vectordimensions
self._coordsv = np.zeros(ncoord, dtype=np.float64)
self._zcornsv = np.zeros(nzcorn, dtype=np.float64)
self._actnumsv = np.zeros(ntot, dtype=np.int32)
p_nact = _cxtgeo.new_longpointer()
option = 0
if self._dualporo:
option = 1
cfhandle = gfile.get_cfhandle()
ier = _cxtgeo.grd3d_imp_ecl_egrid(
cfhandle,
self._ncol,
self._nrow,
self._nlay,
bpos["MAPAXES"],
bpos["COORD"],
bpos["ZCORN"],
bpos["ACTNUM"],
self._coordsv,
self._zcornsv,
self._actnumsv,
p_nact,
option,
)
gfile.cfclose()
logger.info("Reading ECL EGRID (C code) done")
if ier == -1:
raise RuntimeError("Error code -1 from _cxtgeo.grd3d_imp_ecl_egrid")
self._nactive = _cxtgeo.longpointer_value(p_nact)
# in case of DUAL PORO/PERM ACTNUM will be 0..3; need to convert
if self._dualporo:
self._dualactnum = self.get_actnum(name="DUALACTNUM")
acttmp = self._dualactnum.copy()
acttmp.values[acttmp.values >= 1] = 1
self.set_actnum(acttmp)
logger.info("File is closed")
def import_ecl_bgrdecl(self, gfile):
"""Import binary files with GRDECL layout"""
local_fhandle = False
fhandle = gfile
if isinstance(gfile, str):
local_fhandle = True
gfile = xtgeo._XTGeoCFile(gfile)
fhandle = gfile.fhandle
# scan file for properties; these have similar binary format as e.g. EGRID
logger.info("Make kwlist by scanning")
kwlist = utils.scan_keywords(fhandle,
fformat="xecl",
maxkeys=1000,
dataframe=False,
dates=False)
bpos = {}
needkwlist = ["SPECGRID", "COORD", "ZCORN", "ACTNUM"]
optkwlist = ["MAPAXES"]
for name in needkwlist + optkwlist:
bpos[name] = -1 # initially
for kwitem in kwlist:
kwname, kwtype, kwlen, kwbyte = kwitem
if kwname == "SPECGRID":
# read grid geometry record:
specgrid = eclbin_record(fhandle, "SPECGRID", kwlen, kwtype,
kwbyte)
ncol, nrow, nlay = specgrid[0:3].tolist()
logger.info("%s %s %s", ncol, nrow, nlay)
elif kwname in needkwlist:
bpos[kwname] = kwbyte
elif kwname == "MAPAXES": # not always present
bpos[kwname] = kwbyte
self._ncol = ncol
self._nrow = nrow
self._nlay = nlay
logger.info("Grid dimensions in binary GRDECL file: %s %s %s", ncol, nrow,
nlay)
# allocate dimensions:
ntot = self._ncol * self._nrow * self._nlay
ncoord = (self._ncol + 1) * (self._nrow + 1) * 2 * 3
nzcorn = self._ncol * self._nrow * (self._nlay + 1) * 4
self._p_coord_v = _cxtgeo.new_doublearray(ncoord)
self._p_zcorn_v = _cxtgeo.new_doublearray(nzcorn)
self._p_actnum_v = _cxtgeo.new_intarray(ntot)
p_nact = _cxtgeo.new_longpointer()
ier = _cxtgeo.grd3d_imp_ecl_egrid(
fhandle,
self._ncol,
self._nrow,
self._nlay,
bpos["MAPAXES"],
bpos["COORD"],
bpos["ZCORN"],
bpos["ACTNUM"],
self._p_coord_v,
self._p_zcorn_v,
self._p_actnum_v,
p_nact,
0,
)
if ier == -1:
raise RuntimeError("Error code -1 from _cxtgeo.grd3d_imp_ecl_egrid")
self._nactive = _cxtgeo.longpointer_value(p_nact)
if local_fhandle:
gfile.close(cond=local_fhandle)
def import_ecl_bgrdecl(self, gfile):
"""Import binary files with GRDECL layout"""
cfhandle = gfile.get_cfhandle()
# scan file for properties; these have similar binary format as e.g. EGRID
logger.info("Make kwlist by scanning")
kwlist = utils.scan_keywords(gfile,
fformat="xecl",
maxkeys=1000,
dataframe=False,
dates=False)
bpos = {}
needkwlist = ["SPECGRID", "COORD", "ZCORN", "ACTNUM"]
optkwlist = ["MAPAXES"]
for name in needkwlist + optkwlist:
bpos[name] = -1 # initially
for kwitem in kwlist:
kwname, kwtype, kwlen, kwbyte = kwitem
if kwname == "SPECGRID":
# read grid geometry record:
specgrid = eclbin_record(gfile, "SPECGRID", kwlen, kwtype, kwbyte)
ncol, nrow, nlay = specgrid[0:3].tolist()
logger.info("%s %s %s", ncol, nrow, nlay)
elif kwname in needkwlist:
bpos[kwname] = kwbyte
elif kwname == "MAPAXES": # not always present
bpos[kwname] = kwbyte
self._ncol = ncol
self._nrow = nrow
self._nlay = nlay
logger.info("Grid dimensions in binary GRDECL file: %s %s %s", ncol, nrow,
nlay)
# allocate dimensions:
ncoord, nzcorn, ntot = self.vectordimensions
self._coordsv = np.zeros(ncoord, dtype=np.float64)
self._zcornsv = np.zeros(nzcorn, dtype=np.float64)
self._actnumsv = np.zeros(ntot, dtype=np.int32)
p_nact = _cxtgeo.new_longpointer()
ier = _cxtgeo.grd3d_imp_ecl_egrid(
cfhandle,
self._ncol,
self._nrow,
self._nlay,
bpos["MAPAXES"],
bpos["COORD"],
bpos["ZCORN"],
bpos["ACTNUM"],
self._coordsv,
self._zcornsv,
self._actnumsv,
p_nact,
0,
)
if ier == -1:
raise RuntimeError("Error code -1 from _cxtgeo.grd3d_imp_ecl_egrid")
self._nactive = _cxtgeo.longpointer_value(p_nact)
# if local_fhandle:
# gfile.close(cond=local_fhandle)
if gfile.cfclose():
logger.info("Closed SWIG C file")
