DepthInsight is a geoscience geomodeling software platform including the following modules: Structural Modeling Module: efficiently and stably build any complex models. Velocity and Attribute Modeling; Reservoir Modeling; Geomechanics: finite element based; A direct calculation based on the structural models, and no need to export structural models into other software; 3D Paleo-Structural Restoration: finite element and geomechanics based; Enormous Modeling Platform:distributed modeling with multiple users working in individual sub regions simultaneously and then update and seamlessly embed back into the master model.

1. DepthInsight® GeoScience
Geomodeling Software
Technology Introduction
Beijing GridWorld Software Technology Co., Ltd

2. Outline
I. Basic Information
II. Technical Features
III. Products
IV. Case Study
V. Project History

3. GridWorld’s origins
Formally established in 2003, Stemed from the Computational Geometry Lab
of Beihang University
3 offices (Beijing & Nanjing &Houston)
Software Development & G&G Services

4. • Computational Geometry
• 3D Geological Structural Modeling
• Model-based Simulation/Computation
Research Areas

5. Outline
I. Basic Information
II. Technical Features
III. Products
IV. Case Study
V. Project History

6. Effective
Build the consistent structural model under any complex geological
scenario without any simplification.

7. Speeds up many workflows and makes much use of
automation - achieves complex models in hours or
days instead of weeks to months
Easy & Efficient

8. Geomechanics Displayed in Colors
Geomechanics Displayed in 3D Vector
Structural Restoration
Enabling
Add our underlying technology to your own software via licensing DepthInsight
SDK/libraries.

9. 1,900 sq. km
9 layers
1,600 faults
20m by 20m
approx. 10 trillion cells
Any local region can be updated or accessed.
Any resolution (with LGR), any scale
Distributed mode
Integrated data management.
Unified model storage.
Each people works on subregion.
The submodel will be embeded
seamlessly into entire model.
The entire model is always consistent.
Enormous

10. Outline
I. Basic Information
II. Technical Features
III. Products
IV. Case Study
V. Project History

11. DepthInsight® Enormous Modeling
DepthInsight® Structural Paleo-Restoration Module (finite element,
Geomechanics based)
DepthInsight® Geomechanics Module (finite element stress/strain
analysis)
• DepthInsight® Express Edtion
o Structural modeling
• DepthInsight® Professional Edition
o Structural modeling
o Velocity & Attribute modeling
o Reservoir Geology modeling
o Simulation Grid creation
o Basic Seismic interpretation
o Profiles & Mapping
o Well data Management
DepthInsight® Software Packages
Optional modules:

12. DepthInsight® Software Modules
DepthInsight ® Geo-Modeling Software
Enormous Modeling
GeomechanicsStructural
Restoration
Reservoir
Modeling
Attribute Modeling
LocalM
odel
Velocity Modeling
Structural Modeling

13. Software Architecture (SDK/API)
DepthInsight ® CORE
algorithms
SDK( C++; platform
independent e.g., Win/Linux)
DepthInsight ®
Software Full
Suites
DepthInsight ®
Structural Modeling
Express Edition
BGP Geoeast
Software
SDK Demo
Program
-linux, c++-win, c++,OpenGL-win, c++,OpenGL
-structural modeling algorithms
- variant model representation (e.g., mesh) for each individual application
Fedora 20 64bit
Qt 4.8.6
Qt-Creator 3.2.2
GCC 4.8.3
OpenSceneGraph 3.2.0
References
Manuals
SDK demo program
…

14. 1. Structural Modeling
No Simplification & High Efficient
HorizonsSections Zones
Horizon dataAutomatic; High Efficient
Fault data Thrust faults

15. There are 20 faults and 70 rocks whose size are various from several meters to decades of meters.
Fault
Sediment
Rock
1. Structural Modeling
Able to build any complex structure

16. 1. Structural Modeling
Artificial Salt Model

17. Model result can be exported to any other geo-modeling software with various
formats
1. Structural Modeling

18. Stairstep grid export
Reservoir model built by a third
party software
1. Structural Modeling

19. • Integration of various data types
Seismic Interpretation Data
Well Data
（T-D,VSP, Acoustic wave ）
Velocity Spectrum
Velocity field
Structural Model
2.Velocity Modeling

20. • Time–depth conversion
Structural Model in Depth Domain
Structural Model in Time Domain
Structural Map
Average Velocity
Model
2.Velocity Modeling

21. Interpolation following the sedimentary pattern
X (㎞) Y (㎞) Area (k㎡) Grid Size
(m)
24.1 21.7 523.0 100.0
3. Attribute Modeling
117 faults
Proportional Follow top Follow base

22. Interpolation result displayed in section
-350
-1750
-3150
3. Attribute Modeling
Following structural constraints, the wave impedence is populated in each
zone following the sedimentary mode.

23. Wave impedance
inversion model
Sublayer micro-structural model
Well logs
Fine reservoir model
High-resolution
structural model
Facies map
• Integrating seismic, geological and logging data
• Deterministic and stochastic interpolation methods
• Create facies models, reservoir properties models and oil-water distribution
models
4. Reservoir Modeling
PEBI Grid Model

24. Structural Model
Facies Model
Lithology Model
Sandstone
Mudstone
Reservoir Rock Property Model
4. Reservoir Modeling

25. Different parts of model can be represented with different grid sizes
(Local Grid Refinement)
4. Reservoir Modeling

26. Denudation Restoring
Fault Parallel Flow
Trishear
Inclined shear
Unfolding
Horizon flattening
5. Structural Restoration
Qualifications：
1）Rock volume remains the same;
2）Only denudation and compaction can
change rock volume;
3）All the faults are brittle faults;
4）Folds are related to faults
Restoration sections

27. Paleo-structural models
Restoration sections
Kinetics Based
5. Structural Restoration

28. Finite Element and Geomechanics Based
5. Structural Restoration

29. Integrated geomechanics calculation and simulation process
Build structural model
Simulate and calculate geomechanics
Display results on the same platform
DepthInsight ®
Structural
Modeling
Geomechanics
Calculation
Results
Display
6. Geomechanics

30. Normal
constraints
Fixed
constraints
Calculation result at X direction
Display in colors
Display in vectors
Loaddirection
Loaddirection
Finite element stress/strain analysis
Load
direction
6. Geomechanics

31. Consistent&Coherent
Guarantee the consistence of the geological structure everywhere in the entire studied
region.
Facilitate to coherently simulate petrophysical property
Area ：2567.7km2
Faults ：1705
Wells：62596
Precision:20m grid
7. Enormous Modeling

32. upload data and model
downloaddata
32
• Integrated data management
• Unified model storage
• Distributed modeling
---each person works in
individual sub region
simultaneously ;
---able to consistent /seamless
local update
Shared & integrated working environment
7. Enormous Modeling

33. A B
C
A B
Innovative Seamless structural Model building
technologies enable to build a large-scale ,
high-resolution and consistent model.
7. Enormous Modeling

34. Enormous Modeling is not
A simply collecting of sub models.
Enormous Modeling means
That arbitrary region could be updated and seamlessly embedded
back into the entire model ,
and the entire evolutional model always keeps consistence.
7. Enormous Modeling

35. Reservoir Model
Reservoir Simulation
The Enormous Model
Local Model
PEBI Grid Model
----consistent;
----local update at any region;
----for various application.
7. Enormous Modeling

36. Outline
I. Basic Information
II. Technical Features
III. Products
IV. Case Study
V. Project History

37. Major Clients : CNPC 、SINOPIC、CNOOC ….
Bachu–mar
kit
model
Zibei
model
Dayi Duck
River model
Founder
model
Jiannan
model
Xujiawei
zi model
Bozhong
model
Nanpu
Depression
model
Hailar
model
Xiaoban
model
Yumen
model
Tuha model
Huoerguosi
model
CentralTar
im model
Ying
Tung
model
Changyu
an model
Case Study
Almost cover all domestic oil fields and several overseas oil fields.

38. Time：2012.05—2014.10
Cooperator： Research Institute of Exploration and Development of
Daqing Oilfield Company Ltd.
Challenges：
2000km2, 20m grid
keep the modeling results from Petrel and RMS
Integrate multiple seismic regional models...
Daqing Changyuan model
38
Example # 1

39. high-density wellsfaut data
Massive modeling: numerous work of matching well data and
seismic data
Area ：2567.7km2
Faults ：1705
Wells：62596
Precision:20m grid
Example # 1

40. 7 separately built models embedded into the master model;
Unify understanding of all models;
Example # 1

41. B
Area: 690km2
Faults: 656
C
Area : 65km2
Faults: 58
D
Area : 59km2
Faults: 34
A
Area : 100km2
Faults: 70
E
Area: 197.9km2
Faults: 294
F
Area : 342km2
Faults: 396
Example # 1

42. 42
Cluster graphics processing system is used to achieve a 3D and
high-precision visualization of the master model.
Example # 1

43. Lots of intelligent batch processing functionalities to reduce the tedious workload,
Classify and reassemble fault segments automatically
Calculate fault boundary automatically
Judge the truncation relationship intelligently
Automatically calibrate the faults/layers with core analyzing data ；
…
1500 faults
Example # 2

44. completed by one person in 20 work days
Example # 2
280 Synsedimentary faults including strike-slip & reverse faults & an
unconformity at the model margin

45. Local Structural Model
Accurate capture of the complex features…
Strike-slip & thrust faults
cross faults
Graben & Horst
Unconformity contact
Example # 2

46. Structural Profile of Inline Direction
Based on the structural model, structural maps and structural
profiles can be generated automatically and efficiently.
Example # 2

47. Basin Structure Model
56,000 km2
large-scale thrust & strike-slip faults
Example # 3

48. 60,000km2
large-scale thrust faults
stratigraphic unconformity
Example # 4

49. Imbricated Structure Section
Example # 5

50. Example # 6
950 faults including synsedimentary faults and normal faults, also unconformity
contact

51. Example # 7
90 faults including strike-slip & reverse faults
Dimensions: 58 km x 60km x 4km
completed by one person in 2 work days

52. Example # 7
Accurate capture of the complex features…
strike-slip & thrust faults
cross faults
complex flower shaped structure

53. Thrust faults and reverse faults
Affected by multi-stage tectonic movements
Part of a compressional basin
Example # 7

54. Structure model
4,000 km2
Part of a basin in western China
Overthrust faults
Example # 8

55. Sections
Example # 8

56. Example # 9
90 faults including strike-slip & reverse faults
30,000 km2
large-scale rift-depression basin model

57. Remote Sensing Data
Final Model
This model was constructed using remote
sensing data and profiles.
X (㎞) Y (㎞) Area (k㎡) Grid size(m)
24.7 21.7 536.0 200
Example # 10

58. Outline
I. Basic Information
II. Technical Features
III. Products
IV. Case Study
V. Project History

59. SN Time Cooperator Project
1 1992
Shengli Oil Field Computing
Center
Supporting System of Basin Modeling Maps
2 1994
Shengli Oil Field Xianhe Oil
Production Factory
Mapping system in rolling E&P
3 1994
Research Institute of Petroleum
Exploration and Development,
CNPC
Supporting System of Basin Modeling Maps
4 1997
Jiangsu Oil Field Research
Institute of Geoscience
Mapping system of 2D layer maps
5 2002 BGP Kelang Company 3D Geo-modeling Module of KLSeise
6 2004 BGP Geo-modeling Module of GeoEast 1.0
7
2008-
2016
Geology and Geophysics Research
Institute of Chinese Academy of
Sciences;
Development and Application of 3D Visualization of
Lattice Frame Model for Oil-Gas Migration and
Accumulation; National Major Project: Reservoir
Forming Regularity of Deep Oil and Gas, Key
Technology and Prediction of Targets
8 2010
Daqing Oil Field Research
Institute of Exploration and
Production;
Digital Geo-modeling of Volcanic Structural Stratigraphy;
973 Project: Sub-Topic of Volcanic Reservoir Formation
Mechanism and Distribution Law
Projects

60. SN Time Cooperator Project
9
2011-
2016
Research Institute of Petroleum
Exploration and Development,
CNPC
Research and Development of Grid Dividing and
Interpolation of Seismic Inversion and Attribute Model;
National Major Project: Improve High Water-Cut Oil
Field Recovery Efficiency;
Sub-topic of Research of Well Seismic Combination
Surface Characterization Technology of Fine Reservoir
Structures
10 2012
Shengli Oil Field Research
Institute of Exploration and
Production
Lamadian and Saertu Oil Field Oil Layer Group and
Integrated Structural Modeling
11 2012
Shengli Oil Field Research
Institute of Exploration and
Production
Geo-modeling of B1-5-52 well region in North with 10
Km2 Seismic
12 2012
Africa Branch, Overseas Research
Institute, CNPC
Research of 3D Structural Modeling and Structural
Restoration of China-West-Africa rift basin
13 2012
West Office of Research Institute
of Exploration and Production,
SINOPEC
3D Structural Modeling and Structural Restoration of
Talimu Basin
14 2013 Shengli Oil Field Co., Ltd
Research of Xujiaweizi Oil Field Reservoir Simulation
and Evaluation to its Extension
15 2014 BGP
Research and Develop the 3D Geo-modeling Function of
GeoEast Based on SDK Constructed by DepthInsight
Projects

61. Thank you!
Web: http://www.gridworld.com.cn/en/ Inquiries: sales@gridworld.com.cn