Official Protraction Diagram (OPD) Index Map <http://www.gomr.mms.gov/homepg/lsesale/opd2.pdf>
Official Protraction Diagrams (OPD) <http://www.gomr.mms.gov/homepg/lsesale/map_arc.html>
Louisiana Oil Spill Coordinator's Office (LOSCO), 2004, Federal Mineral Lease Blocks from MMS source data, Geographic NAD83, LOSCO (2004) [offshore_blocks_MMS_2004]:, Louisiana Oil Spill Coordinator's Office (LOSCO), Baton Rouge, LA.Online Links:
This is a Vector data set. It contains the following vector data types (SDTS terminology):
Horizontal positions are specified in geographic coordinates, that is, latitude and longitude. Latitudes are given to the nearest 0.000000. Longitudes are given to the nearest 0.000000. Latitude and longitude values are specified in Decimal degrees.
The horizontal datum used is North American Datum of 1983.
The ellipsoid used is Geodetic Reference System 80.
The semi-major axis of the ellipsoid used is 6378137.000000.
The flattening of the ellipsoid used is 1/298.257222.
| Value | Definition |
|---|---|
| AC | Alaminos Canyon |
| AM | Amery Terrace |
| AP | Apalachicola |
| AT | Atwater Valley |
| BA | Brazos |
| BM | Bay Marchand |
| BS | Breton Sound |
| CA | Chandeleur |
| CC | Corpus Christi |
| CE | Campeche Escarpment |
| CH | Charlotte Harbor |
| DC | DeSoto Canyon |
| DD | Destin Dome |
| DT | Dry Tortugas |
| EB | East Breaks |
| EC | East Cameron |
| EI | Eugene Island |
| EL | The Elbow |
| EW | Ewing Bank |
| FM | Florida Middle Ground |
| FP | Florida Plain |
| GA | Galveston |
| GB | Garden Banks |
| GC | Green Canyon |
| GI | Grand Isle |
| GV | Gainesville |
| HE | Henderson |
| HH | Howell Hook |
| HI | High Island |
| KC | Keathley Canyon |
| KW | Key West |
| LL | Lloyd Ridge |
| LS | Lund South |
| LU | Lund |
| MA | Miami |
| MC | Mississippi Canyon |
| MI | Matagorda Island |
| MO | Mobile |
| MP | Main Pass |
| MU | Mustang Island |
| PB | St. Petersburg |
| PE | Pensacola |
| PI | Port Isabel |
| PL | South Pelto |
| PN | North Padre Island |
| PR | Pulley Ridge |
| PS | South Padre Island |
| RK | Rankin |
| SA | Sabine Pass (LA) |
| SE | Sigsbee Escarpment |
| SM | South Marsh Island |
| SP | South Pass |
| SS | Ship Shoal |
| ST | South Timbalier |
| SX | Sabine Pass (TX) |
| TP | Tarpon Springs |
| TV | Tortugas Valley |
| VK | Viosca Knoll |
| VN | Vernon Basin |
| VR | Vermilion |
| WC | West Cameron |
| WD | West Delta |
| WR | Walker Ridge |
Coordinates defining the features.
Area in acres
| Value | Definition |
|---|---|
| G | A unique identifier for the Minerals Management Service (MMS) Outer Continental Shelf |
| Value | Definition |
|---|---|
| WGM | Indicates an Outer Continental Shelf (OCS) group of offshore blocks that are considered as an entity for administrative planning purposes. For example: WGM = Western Gulf of Mexico |
| LND | Indicates an Outer Continental Shelf (OCS) group of offshore blocks that are considered as an entity for administrative planning purposes. For example: WGM = Western Gulf of Mexico |
| CGM | Indicates an Outer Continental Shelf (OCS) group of offshore blocks that are considered as an entity for administrative planning purposes. For example: WGM = Western Gulf of Mexico |
| EGM | Indicates an Outer Continental Shelf (OCS) group of offshore blocks that are considered as an entity for administrative planning purposes. For example: WGM = Western Gulf of Mexico |
| Value | Definition |
|---|---|
| LA1 | West Cameron |
| LA10 | Main Pass |
| LA10A | Main Pass, South & East Addition |
| LA10B | Breton Sound |
| LA11 | Chandeleur |
| LA11A | Chandeleur, East Addition |
| LA12 | Sabine Pass (LA) |
| LA1A | West Cameron, West Addition |
| LA1B | West Cameron, South Addition |
| LA2 | East Cameron |
| LA2A | East Cameron, South Addition |
| LA3 | Vermilion |
| LA3A | South Marsh Island |
| LA3B | Vermilion, South Addition |
| LA3C | South Marsh Island, South Addition |
| LA3D | South Marsh Island, North Addition |
| LA4 | Eugene Island |
| LA4A | Eugene Island, South Addition |
| LA5 | Ship Shoal |
| LA5A | Ship Shoal, South Addition |
| LA6 | South Timbalier |
| LA6A | South Timbalier, South Addition |
| LA6B | South Pelto |
| LA6C | Bay Marchand |
| LA7 | Grand Isle |
| LA7A | Grand Isle, South Addition |
| LA8 | West Delta |
| LA8A | West Delta, South Addition |
| LA9 | South Pass |
| LA9A | South Pass, South & East Addition |
| NF17-01 | Tortugas Valley |
| NG14-03 | Corpus Christi |
| NG14-06 | Port Isabel |
| NG15-01 | East Breaks |
| NG15-02 | Garden Banks |
| NG15-03 | Green Canyon |
| NG15-04 | Alaminos Canyon |
| NG15-05 | Keathley Canyon |
| NG15-06 | Walker Ridge |
| NG15-08 | Sigsbee Escarpment |
| NG15-09 | Amery Terrace |
| NG16-01 | Atwater Valley |
| NG16-02 | Lloyd Ridge |
| NG16-03 | The Elbow |
| NG16-04 | Lund |
| NG16-05 | Henderson |
| NG16-06 | Vernon Basin |
| NG16-07 | Lund South |
| NG16-08 | Florida Plain |
| NG16-09 | Howell Hook |
| NG16-11 | Campeche Escarpment |
| NG16-12 | Rankin |
| NG17-01 | St. Petersburg |
| NG17-04 | Charlotte Harbor |
| NG17-07 | Pulley Ridge |
| NG17-08 | Miami |
| NG17-10 | Dry Tortugas |
| NG17-11 | Key West |
| NH15-12 | Ewing Bank |
| NH16-04 | Mobile |
| NH16-05 | Pensacola |
| NH16-07 | Viosca Knoll |
| NH16-08 | Destin Dome |
| NH16-09 | Apalachicola |
| NH16-10 | Mississippi Canyon |
| NH16-11 | DeSoto Canyon |
| NH16-12 | Florida Middle Ground |
| NH17-07 | Gainesville |
| NH17-10 | Tarpon Springs |
| TX1 | South Padre Island |
| TX1A | South Padre Island, East Addition |
| TX2 | North Padre Island |
| TX2A | North Padre Island, East Addition |
| TX3 | Mustang Island |
| TX3A | Mustang Island, East Addition |
| TX4 | Matagorda Island |
| TX5 | Brazos |
| TX5B | Brazos, South Addition |
| TX6 | Galveston |
| TX6A | Galveston, South Addition |
| TX7 | High Island |
| TX7A | High Island, East Addition |
| TX7B | High Island, South Addition |
| TX7C | High Island, East Add., Sou. Ext. |
| TX8 | Sabine Pass (TX) |
Date
| Range of values | |
|---|---|
| Minimum: | 1 |
| Maximum: | 1168 |
| Range of values | |
|---|---|
| Minimum: | A1 |
| Maximum: | A596 |
Date
| Range of values | |
|---|---|
| Minimum: | 1 |
| Maximum: | 1168 |
| Range of values | |
|---|---|
| Minimum: | 1 |
| Maximum: | 1168 |
| Range of values | |
|---|---|
| Minimum: | A1 |
| Maximum: | A596 |
Positive real numbers that are automatically generated.
See code abreviation for area (AREA_CODE) and block number
Sequential unique whole numbers that are automatically generated.
(225) 219-5800 (voice)
(225) 219-5800 (FAX)
dgisclair@losco.state.la.us
For reference of offshore mineral block leases
US Department of the Interior, Minerals Management Service, Gulf of Mex, 20040510, Mineral Lease Blocks Polygons: US Department of the Interior, Minerals Management Service, Gulf of Mexico Region, New Orleans, LA.Online Links:
Person who carried out this activity:
225.578.6177 (voice)
dbraud1@lsu.edu
Person who carried out this activity:
(225) 578-3476 (voice)
jkent4@lsu.edu
Are there legal restrictions on access or use of the data?
- Access_Constraints: None
- Use_Constraints:
- This digital data layer is for reference purposes and is not intended for measurements or block boundary determination.
If these data are altered or incorporated into another dataset, they are not to be redistributed without also: altering the name of the dataset, including a Content Standards for Digital Geospatial Metadata (FGDC-STD-001-1998) compliant metadata file that describes the dataset and reflects the alteration steps that makes the new dataset different from this one, and citing this dataset in the metadata as a source for the altered dataset using the source citation specified below.
If these digital data are used in the production of a report or in the compilation of a standalone printed map, then this dataset is to be cited in the report or on the map using the source citation specified below.
The following source citation is to be used when citing this dataset: 'Federal Mineral Lease Blocks from MMS source data, Geographic NAD83, LOSCO (2004) [MMS_OS_blocks_2004]'
(225) 219-5800 (voice)
(225) 219-5802 (FAX)
dgisclair@losco.state.la.us
Federal Mineral Lease Blocks from MMS source data, Geographic NAD83, LOSCO (2004) [offshore_blocks_MMS_2004]
The data herein, including but not limited to geographic data, tabular data, analytical data, electronic data structures or files, are provided "as is" without warranty of any kind, either expressed or implied, or statutory, including, but not limited to, the implied warranties or merchantability and fitness for a particular purpose. The entire risk as to the quality and performance of the data is assumed by the user. No guarantee of accuracy is granted, nor is any responsibility for reliance thereon assumed. In no event shall the Louisiana Oil Spill Coordinator's Office (LOSCO) be liable for direct, indirect, incidental, consequential or special damages of any kind, including, but not limited to, loss of anticipated profits or benefits arising out of use of or reliance on the data. The LOSCO does not accept liability for any damages or misrepresentation caused by inaccuracies in the data or as a result of changes to the data caused by system transfers or other transformations or conversions, nor is there responsibility assumed to maintain the data in any manner or form.These data have been developed from the best available sources. Although efforts have been made to ensure that the data are accurate and reliable, errors and variable conditions originating from physical sources used to develop the data may be reflected in the data supplied. Users must be aware of these conditions and bear responsibility for the appropriate use of the information with respect to possible errors, scale, resolution, rectification, positional accuracy, development methodology, time period, environmental and climatic conditions and other circumstances specific to these data. The user is responsible for understanding the accuracy limitations of the data provided herein. The burden for determining fitness for use lies entirely with the user. The user should refer to the accompanying metadata notes for a description of the data and data development procedures.
Although these data have been processed successfully on computers at the LOSCO, no guarantee, expressed or implied, is made by LOSCO regarding the use of these data on any other system, nor does the act of distribution constitute or imply any such warranty. Distribution of these data is intended for information purposes and should not be considered authoritative for navigational, engineering, legal and other site-specific uses.
| Data format: | Geometry, attributes, and metadata in format ARCGeo, shapefile, HTML ESRI Geodatabase and shapefile, HTML Size: 96.075 |
|---|---|
| Network links: |
<http://lagic.lsu.edu/data/losco/offshore_blocks_MMS_2004.zip> <http://losco.state.la.us> |
| Media you can order: |
DVD-ROM
(format ISO 9660)
Note: DVD-ROM Drive
|
To obtain more information about ordering this data on DVD-ROM, please visit <http://lagic.lsu.edu/loscoweb/> for more information.
800-200-GULF (voice)
GulfPublicInfo@mms.gov
Downloadable Data
| Data format: | ARCE |
|---|---|
| Network links: |
<http://www.gomr.mms.gov/homepg/pubinfo/repcat/arcinfo/index.html> |
dknight@lsu.edu
