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CHAPTER 3: FRACTURE FLOW PROBLEMS

Shortcuts:


CASE 3.01 - Skin Tests for Dr. Heidung

CASE 3.02 - Skin Tests for Dr. Heidung

CASE 3.03 - Skin Tests for Dr. Heidung

CASE 3.04 - Skin Tests for Dr. Heidung


************************************************************************
TITLe CASE 3.01 - Skin Tests for Dr. Heidung
************************************************************************
/
GRID NODEs 5 BY 20 BY 10
COORdinate X RANGE 10.
COORdinate R MINImum 0.1993, max. 50. with an expansion ratio of 1.2
COORdinate Z RANGE 3.14 RADIAN
PERIODIC Z BOUNDARY
/
ZONE 2 from (1,1,1) to (100,1,100) $ liner
FOR zones 1 and 2
HYDRAULIC SS = 0.1, KX=1., KY =1., KZ=1.
/
*** comment next three for production rate without liner & borehole
//BOREHOLE # 1 FROM (3,1,2,3) TO (3,8,2) DIA = 0.1
//HYDRAULIC SS = 0.1, KX=1.E-6, KY =1.E-6, KZ=1.E-6
//HYDRAULIC SS = 0.1, KX=1., KY =1.E3, KZ=1. BOREHOLE 1
/
SET LINEar function: P = 0 + 0.1 Y
/
BOUNDARY P: at boundary X- FLUX = 0.
BOUNDARY P: at boundary X+ FLUX = 0.
/
DIAGNOSTIC NODE AT 2,5,2 PRINT EVERY 20 STEPS
DEBUG GEOMETRY OFF
SELEct window (3,1,1) to (3,100,100) in (1,2,1)
OUTPut YZ planes for SELEcted window
/
SOLVE to steady state max 100 steps MIN 50
SAVE OFF
/
END
/
/

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************************************************************************
TITLe CASE 3.02 - Skin Tests for Dr. Heidung
************************************************************************
/
GRID NODEs 5 BY 20 BY 10
COORdinate X RANGE 10.
COORdinate R MINImum 0.1993, max. 50. with an expansion ratio of 1.2
COORdinate Z RANGE 3.14 RADIAN
PERIODIC Z BOUNDARY
/
ZONE 2 from (1,1,1) to (100,1,100) $ liner
ZONE 3 FROM (3,1,2) TO (3,8,2) BOREHOLE with dia = 0.1
FOR zones 1 to 3
HYDRAULIC SS = 0.1, KX=1., KY =1., KZ=1.
/
*** comment next two for production rate without liner & borehole
FOR zone 2
HYDRAULIC SS = 0.1, KX=1.E-6, KY =1.E-6, KZ=1.E-6
FOR zone 3
HYDRAULIC SS = 0.1, KX=1., KY=1.E3, KZ =1.
/
SET LINear function: P = 0 + 0.1 * Y
/
BOUNDARY P: at boundary X- FLUX = 0.
BOUNDARY P: at boundary X+ FLUX = 0.
/
DIAGNOSTIC NODE AT 2,5,2 PRINT EVERY 20 STEPS
DEBUG GEOMETRY OFF
SELEct window (3,1,1) to (3,100,100) in (1,2,1)
OUTPut YZ planes in SELEcted window
/
SOLVE to steady state max 100 steps MIN 100
SAVE OFF
/
END
/
/

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************************************************************************
TITLe CASE 3.03 - Skin Tests for Dr. Heidung
************************************************************************
/
GRID NODEs 7 BY 20 BY 8
/
COORdinate X RANGE 10.
COORdinate R MINImum 0.1993, max. 50. with an expansion ratio of 1.2
COORdinate Z RANGE 6.28 RADIAN
/
PERIODIC X BOUNDARY
PERIODIC Z BOUNDARY
/
ZONE 2 from (1,1,1) to (100,1,100) $ liner
/
ZONE 3 FROM (3,1,2) TO (3,4,2) BOREHOLE with dia = 0.05
ZONE 4 FROM (3,4,2) TO (3,4,3) BOREHOLE with dia = 0.05
ZONE 5 FROM (3,4,3) TO (3,6,3) BOREHOLE with dia = 0.05
ZONE 6 FROM (3,6,3) TO (3,6,4) BOREHOLE with dia = 0.05
ZONE 7 FROM (3,6,4) TO (3,8,4) BOREHOLE with dia = 0.05
/
ZONE 8 FROM (5,1,4) TO (5,4,4) BOREHOLE with dia = 0.05
ZONE 9 FROM (5,4,4) TO (5,4,5) BOREHOLE with dia = 0.05
ZONE 10 FROM (5,4,5) TO (5,6,5) BOREHOLE with dia = 0.05
ZONE 11 FROM (5,6,5) TO (5,6,6) BOREHOLE with dia = 0.05
ZONE 12 FROM (5,6,6) TO (5,8,6) BOREHOLE with dia = 0.05
/
FOR zone 1
HYDRAULIC SS = 0.1, KX=1., KY =1., KZ=1.
FOR zone 2
HYDRAULIC SS = 0.1, KX=1.E-6, KY =1.E-6, KZ=1.E-6
FOR zones 3 through 12
HYDRAULIC SS = 0.1, KX=1.E2, KY =1.E2, KZ=1.E2
/
SET LINEar function: P = 0. + 0.1 * Y
/
DIAGNOSTIC NODE AT 2,5,2 PRINT EVERY 20 STEPS
DEBUG GEOMETRY OFF
/
LOCAte window (3,1,1) to (4,100,10), (1,2,1)
OUTPut YZ planes for SELEcted window
/
SAVE OFF
/
SOLVE to STEADY STATE MAX 100 STEPS MIN 100
/
END
/
/

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************************************************************************
TITLe CASE 3.04 - Skin Tests for Dr. Heidung
************************************************************************
/
GRID NODEs 7 BY 20 BY 8
/
COORdinate X RANGE 10.
COORdinate R MINImum 0.1993, max. 50. with an expansion ratio of 1.2
COORdinate Z RANGE 6.28 RADIAN
/
PERIODIC X BOUNDARY
PERIODIC Z BOUNDARY
/
ZONE 2 from (1,1,1) to (100,1,100) $ liner
/
ZONE 3 FROM (3,1,2) TO (3,4,2) BOREHOLE with dia = 0.05
ZONE 4 FROM (3,4,2) TO (3,4,3) BOREHOLE with dia = 0.05
ZONE 5 FROM (3,4,3) TO (3,6,3) BOREHOLE with dia = 0.05
ZONE 6 FROM (3,6,3) TO (3,6,4) BOREHOLE with dia = 0.05
ZONE 7 FROM (3,6,4) TO (3,8,4) BOREHOLE with dia = 0.05
/
ZONE 8 FROM (5,1,4) TO (5,4,4) BOREHOLE with dia = 0.05
ZONE 9 FROM (5,4,4) TO (5,4,5) BOREHOLE with dia = 0.05
ZONE 10 FROM (5,4,5) TO (5,6,5) BOREHOLE with dia = 0.05
ZONE 11 FROM (5,6,5) TO (5,6,6) BOREHOLE with dia = 0.05
ZONE 12 FROM (5,6,6) TO (5,8,6) BOREHOLE with dia = 0.05
/
HISTORY AT 3,2,2; 5,2,4; 4,4,4; 4,6,4; 4,6,5
HISTORY EVERY 5 STEPS
/
FOR zone 1
HYDRAULIC SS = 0.1, KX=1., KY =1., KZ=1.
FOR zone 2
HYDRAULIC SS = 0.1, KX=1.E-6, KY =1.E-6, KZ=1.E-6
FOR zones 3 through 12
HYDRAULIC SS = 0.1, KX=1.E2, KY =1.E2, KZ=1.E2
/
SET LINEar function: P = 0. + 0.1 * Y
/
DIAGNOSTIC NODE AT 2,5,2 PRINT EVERY 20 STEPS
DEBUG GEOMETRY OFF
/
SELEct window (4,1,1) to (4,100,100), (1,2,1)
OUTPut YZ planes for SELEcted window
/
SAVE OFF
/
SOLVE TO 100 TIME UNITS IN STEPS OF 2.0
/
END
/
/

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