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( Make Horizon) , Z. 3D .
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Create boundary Set part of grid boundary
Create boundary segment Set part of segment boundary
Set I-direction Set no boundary
Set J-direction Set no fault
Set arbitrary direction New I-trend
Automatic direction assignment New J-trend
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, Pillar Gridding
3D
Pillar Gridding
(Skeleton)
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, Pillar Gridding
Pillar Gridding , , , . , , Pillar Gridding . Pillar Gridding (Skeleton).
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1. , , . , GF_Fault_Model.pet Projects.
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5. . Toggle Fill Between Pillars 
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3D
Pillar gridding (). 3D . 3D , . 3D .
, 3D Pillar Gridding, .
1. 3D . , Pillar Gridding Process Diagram > Structural Modeling, 2D .
2. 3D (3D Grid) I J (100) .
3. Pillar Gridding, , , .. .
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3D Create boundary 
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1. Input 2D Pillar Gridding. .
2. Create external grid boundary . . Boundary 3D Model. (.., , ).
3. 2D Pillar Gridding Process Diagram > Structural Modeling Apply. , . ( ), , . , Window Tile Vertical. Pillar grid. 3D , Fault Modeling , . Pillar Gridding .
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1. , , ( Fault Model) delete .
2. Input 2D . .
3. , . Set Select/Pick Mode 
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4. Set Part of Grid Boundary 
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6. Create external grid boundary segment 
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10. . : Create external grid boundary segment Set Part of Grid Boundary.
11. 2D , Apply. , . , Fault Modeling, 3D , . Apply.
. Pillar Gridding , 2D .
Select and Edit/Add points 
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, Set Select/Pick Mode 
Delete. , , Shift Set Select/Pick Mode. Delete.
3D Fault Modeling. , .
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Select and Edit/Add points . , , (), Shift ().
Set Part of Segment Boundary 
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I- J - , Petrel , Pillar Gridding. : Arbitrary (), I, J. . I (, 2D ) - , . J (, 2D ) , I. . (I || I, J || J, I _|_ J). Pillar Gridding , I- J- . . , . , , , , .
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, , . Pillar Gridding . . (I) , (I) , (J) (J) .
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1. 2D . -. () - J-. Set Select/Pick Mode 
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2. I , Set I-direction 
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3. Apply . , , () .
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5. I () J (), , .
6. Apply , ( ).
7. , , 2D . .
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. Process Diagram Pillar Gridding ( Petrel Explorer) 2D .
Select and Edit/Add Points . , .
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Set Select/Pick Mode 
. , Delete. , Shift set select/pick. , . Delete. : , Petrel Explorer, Models. , , Delete.
Pillar Gridding
, 2D ( ). Skeleton ( ), , . , X-Y . I J .
1. Pillar Gridding Pillar Geometry Curved Non-Faulted Pillars. 3D .
2. Apply.
3. , , . " Yes " (, ).
. . . , Pillar Gridding, / , , ( ) Fault Modeling .
, , , Petrel Pillar Gridding.
1. ( ) Models Petrel Explorer.
2. Skeleton 3D .
3. Top, Mid Base . 3D , . , .
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5. 3D J-intersection Intersections . , .
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7. 
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a. Fault Modelling ( Pillar Gridding).
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: 3D 2D. Window Petrel Tile vertical . , . Fault Modeling , 3D , . 
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4. Apply , Petrel .
5. , , - , Apply.
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, , Automatic assignment of faults. - -, Petrel ( (I) (J)) Pillar gridding.
1. Pillar gridding process More. , I-J. 22.5 .
2. . Apply More ( ). Automatic direction assignment 
; 2D . Apply Pillar Gridding process.
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1. Pillar Gridding Settings Create new, named , 3D grid making segments .
2. , ( ). New J-trend 
New I-trend 
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3. , Set Part of Segment Boundary . .
4. Apply OK, 3D .
5. . 3D show solid as segments.
6. 3D grid making segments . .
1. Set Select/Pick Mode 
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3. Set No Boundary 
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1. 3D .
2. Set No Fault 
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1. Set No Boundary .
2. . J, - .
3. Save As . .
: Pillar gridding process, Models , ( Fault Modeling process) ( Pillar Gridding process). , 3- , .. - . 3D Models tab Statistics, , 3D .
