Map Service Showing Geology, Oil and Gas Fields, and Geologic Provinces of the Arctic
Dataset Identification:
Resource Abstract:
The digitally compiled map includes geology, oil and gas field centerpoints, and geologic provinces of the Arctic (North Pole
area encircled by 640 N Latitude). The GIS data sets were designed originally in ESRI's ARC/INFO ver. 8.0.1 and were published
as part of a series of interim CD-ROM products of the U.S. Geological Survey's World Energy Project (WEP). The goal of the
WEP is to assess the undiscovered, technically recoverable oil and gas resources of the world. Results of this assessment
were reported in the year 2000 (see USGS DDS-60; http://pubs.usgs.gov/dds/dds-060/).
Citation
Title Map Service Showing Geology, Oil and Gas Fields, and Geologic Provinces of the Arctic
publication Date
2004-01-01
presentationForm
LIVE GIS DATA AND MAPS
cited responsible party
-
publisher
organisation Name
U.S. Geological Survey, Central Energy Resources Team
Contact information
Address
,
cited responsible party
-
originator
organisation Name
U.S. Geological Survey, Central Energy Resources Team
cited responsible party
-
originator
organisation Name
Feliks M. Persits and Gregory F. Ulmishek
The data provide government, the geologic community, consultants, and the general public with the geological basis for small
scale natural resource surveys, exploration, and analysis.
Browse image (thumbnail):
thumbnail file name:
file type: JPEG
thumbnail file description:
Resource language:
eng; USA
Resource progress code:
completed
Resource Maintenance Information
maintenance or update frequency:
notPlanned
Constraints on resource usage:
Constraints
Use limitation statement:
This publication was prepared by an agency of the United States Government. Neither the United States Government nor any agency
thereof, nor any of their employee, makes any warranty, expressed or implied, or assumes any legal liability or responsibility
for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed in this report,
or represent that its use would not infringe privately owned rights. Reference therein to any specific commercial product,
process, or service by trade name, trademark, manufacturer, or otherwise does not necessary constitute or imply its endorsement,
recommendation, or favoring by the United States Government or any agency thereof. Although all data and software published
are used by the U.S. Geological Survey, no warranty, expressed or implied, is made by the U.S. Geological Survey as to the
accuracy of the data and related materials and (or) the functioning of the software. The act of distribution shall not constitute
any such warranty, and no responsibility is assumed by the U.S. Geological Survey in the use of these data, software, or related
materials.
Constraints on resource usage:
Legal Constraints
use constraint:
otherRestrictions
Other constraints
Use Constraints: Coverages containing shoreline, rivers and lakes, and country boundaries contain intellectual property of
Environmental Systems Research Institute, Inc. (ESRI), and are used with their permission. Coverages containing oil and gas
field centerpoints contain intellectual property of IHS Energy Group (Petroconsultants), and are used with their permission.
End users are permitted to use these data sets for their own internal use, including derivative work, but are prohibited from
redistributing these data individually or in a derivative work to third parties.
source description
Source Contribution: Paper map sheet was used as the source for the ARC/INFO geology coverage geoarcst. Source Type paper
representative resolution scale:
Scale denominator: 6,000,000
source citation
Title Circumpolar Geologic Map of the Arctic, Map 1765 A
publication Date
1989-01-01
Edition 1989
presentationForm
mapDigital
cited responsible party
-
publisher
organisation Name
Geological Survey of Canada
Contact information
Address
, Geological Survey of Canada
cited responsible party
-
originator
organisation Name
Geological Survey of Canada
Resource extent
Temporal Extent
1989-01-01
source
source description
Source Contribution: Centerpoints of oil and gas fields were converted to ArcInfo coverage, reprojected to Polar Stereographic
projection, and clipped by extent of geology coverage. All the attributes except standard GIS items were deleted.Source Type
Installed Enterprise Database
source citation
Title Probe 4.0 World Oil and Gas Database
publication Date
2001-01-01
presentationForm
tableDigital
other Citation Details
World oil and gas field centerpoints were clipped by Arctic geology coverage. All the attributes except standard ArcView items
were deleted.
cited responsible party
-
publisher
organisation Name
Petroleum Information/Dwights LLC d/b/a/IHS Energy Group
Contact information
Address
, Englewood, Colorado, USA (this version)
cited responsible party
-
originator
organisation Name
IHS Energy Group (Petroconsultants).
Resource extent
Temporal Extent
2001-01-01
source
source description
Source Contribution: The external source of bathymetric data in ArcView shape file format batharcst.shpSource Type Internet
representative resolution scale:
Scale denominator: 6000000
source citation
Title International Bathymetric Chart of the Arctic Ocean (IBCAO)
publication Date
2001-01-01
Edition
presentationForm
VECTOR DATA SET
Series
Name
Issue IBCAO Version 1.0 created 2001-07-11
other Citation Details
This project is result of efforts of eleven institutions in eight countries: Canada, Denmark, Germany, Iceland, Norway, Russia,
Sweden, and the USA
cited responsible party
-
publisher
organisation Name
U.S. National Geophysical Data Center (NGDC)
Contact information
Address
, Internet
cited responsible party
-
originator
organisation Name
International Oceanographic Commission (IOC), U.S. National Oceanic and Atmospheric Administration (NOAA).
source description
Source Contribution: Geologic Map of Canada used as reference source in verification and correction geologic attributes of
Arctic geology ARC/INFO coverage.Source Type CD-ROM
representative resolution scale:
Scale denominator: 5,000,000
source citation
Title Geological Map of Canada, map D1860A (CD-ROM)
publication Date
1996-01-01
Edition 1996
presentationForm
mapDigital
cited responsible party
-
publisher
organisation Name
Geological Survey of Canada
Contact information
Address
, Canada
cited responsible party
-
originator
organisation Name
Geological Survey of Canada
Resource extent
Temporal Extent
1996-01-01
source
source description
Source Contribution: The external reference source for image georeferencing in ARC/INFO. shorearcst - shorelines hydlarcst
- river and lakes polarcst - country boundaries Source Type CD-ROM
representative resolution scale:
Scale denominator: 3000000
source citation
Title ArcWorld 1:3 million geographic data set.
publication Date
9999-01-01
Edition
presentationForm
mapDigital
Series
Name ArcWorld
Issue ArcWorld 1:3M, ArcWorld Supplement
other Citation Details
There are many informational layers in this data set. Coordinates are latitude and longitude in decimal degrees.
cited responsible party
-
publisher
organisation Name
ESRI
Contact information
Address
, Redlands, CA, USA
cited responsible party
-
originator
organisation Name
ESRI
Resource extent
Temporal Extent
9999-01-01
AbsoluteExternalPositionalAccuracy
name Of Measure Horizontal Positional Accuracy Report
evaluation Method Description
The scanned gray-scale image of original paper map was transformed to Polar Stereographic projection by polynomial transformation
of second order with RMS error not more than 2500 m (0.37 mm in original paper map). That was the first step. The second step
was a piece-wise rubber sheeting transformation of the image using ESRI's shoreline as a reference. There are three main considerations
to assess overall positional accuracy: 1. Thickness of a shoreline on the image varies from 2500 to 4500 meters. Therefore
maximum shift of a line in a coverage from centerline of its copy on image should not exceed 1250-2250 m. Since shoreline
has been used to georeference image, this value affects overall accuracy. 2. Shoreline has been digitized from the original
geologic map and based on data from General Bathymetric Map of Ocean (1983 data). ESRI shoreline is based on the Digital Chart
of the World (1992-1996 data) and is more detailed and updated. Because of these different compilations there was mismatch
in large scale patterns of two shorelines with good general match. 3. Overall accuracy is estimated by measuring distance
between these two shoreline versions at randomly chosen locations. The RMS error is 2450 m (0.36 mm of original paper map)
with maximum mismatch of 6.5 km. This mismatch does not include areas where newer ESRI shoreline reveals new details. The
final georeferenced image was used as a backdrop in ARCEDIT digitizing.
AbsoluteExternalPositionalAccuracy
name Of Measure Horizontal Positional Accuracy
measure Description
Overall relative position error was estimated by comparing a randomly selected set of locations on the ESRI shoreline coverage
to the shoreline on the final geology coverage. RMS error is 2.45 km (0.36 mm of the original paper map).
Quantitative Result
result value 2.45 km
value Units
Completeness Commission
evaluation Method Description
All unique geologic age subdivisions (104 values) plus eight (8) lithologic subdivisions from the original geologic map were
reproduced in ArcInfo coverage.
Completeness Omission
evaluation Method Description
All unique geologic age subdivisions (104 values) plus eight (8) lithologic subdivisions from the original geologic map were
reproduced in ArcInfo coverage.
ConceptualConsistency
measure Description
The data set originated from a collection of ARC/INFO coverages that were topologically consistent. The fuzzy tolerance was
consistent through each processing step (200 m or 0.002 degree). Based on this fuzzy tolerance value, all undershoots and
overshoots were detected and deleted. Execution of Arc/Info CLEAN command indicated the original coverage is topologically
clean. Duplicate lines, overshoots and undershoots, if any, were corrected. All polygons are closed and labeled. Polygons
at the edge of the map are closed with a map outer polygon.
QuantitativeAttributeAccuracy
name Of Measure Quantitative Attribute Accuracy Assessment
measure Description
This is a deductive estimate based on a polygon overlay of a coverage plot and the original materials. Checks by both the
compiler and independent reviewers identified labeling and classification errors which were corrected. Any remaining errors
are most likely a result of misinterpretation of source data.
evaluation Method Description
Overall accuracy is based on accuracy of general geology coverage. Because all the attributes are of character type, only
correctness of polygon labeling can be provided (see below). 1. Attribute items "AGE_OR", "LI_TYPE" are abstracted from fill
colors and patterns of source map denoting geologic age. Offshore and onshore units are attributed separately and can be displayed
selectively by "POS" item. 2. Rigorous verification and comparison of geologic attributes with other paper and digital maps
were carried out on Canadian and Alaskan parts of the map. 3. Standard verification of attribute reliability was performed
with the Arc/Info command LABELERRORS to find polygons without assigned character value or with more than one value. A comparison
between color plot and original paper map was carried out by on-screen visual examination. The coverages were superimposed
on a registered and rectified gray-scale scanned image of the original map and inspected. All evident errors detected in attributes
were corrected. 4. Two attribute items have been added: ERROR and CHECK. The first stands for evident error on original paper
map, the second one - geologic attribute was assigned with level of uncertainty (color and pattern do not coincide).
Ordering Instructions
Access Instructions: RESTful access to this map using the handle provided Use this URI to view the map service using an online
interactive mapping application Ordering Instructions: These products can be accessed freely using any one of the Network_Resource_Name
URLs above. Each of these provide access to various formats of these data. Custom Order Process: Send email to datamgt@usgs.gov
or call the USGS Central Energy Team main office at 303-236-1644.
notes: This metadata was automatically generated from the FGDC Content Standards for Digital Geospatial Metadata standard (version
FGDC-STD-001-1998) using the 2012-06-20T17:21:00 version of the FGDC RSE to ISO 19115-2 transform.
notes: Last Metadata Review Date: 2005-01-19
Metadata contact
-
pointOfContact
individual Name Laura R.H. Biewick
organisation Name
U.S. Geological Survey, Central Energy Resource Team
position Name GIS Coordinator
Contact information
Telephone
Voice 303-236-7773
Address
U.S. Geological Survey, Box 25046, MS 939, Denver Federal Center, Denver, Colorado, 80225
Country USA