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Reference Codes

Please read the Introduction to the LR2000 System before you begin. Also see Searching LR2000 for Land and Mineral Reports.

To run the LR2000 reports you will need to use the following codes. All of the reports require you to select a code rather than the name (no names are displayed in the reports) as your selection criteria. For example, you would select AL027 for Clay County in Alabama. The documents below show both the code and the full name. You may want to print all of the codes below for reference.

Serial Number Formats

Codes for all reports
Administrative Agency Codes
BLM Administration State Jurisdictions - (Ordered by Administration State or Ordered by Geographic State)
BLM Administration State Map (Web Version or Large Printable Map)
BLM District and Resource Area Office Codes
County Codes
Commodity Codes (ordered by code, ordered by description)
Land Office Codes (html version or pdf version)
Meridian Codes
Subsurface Segregation Codes (used in title, withdrawals, and classifications)
Surface Segregation Codes (used in title, withdrawals, and classifications)
Survey Types
Survey Notes

Codes Specific to Case Recordation (CR) Reports
CR Commodity Codes in order by Code or Description
CR Action Codes in order by Code or Description
CR Casetype Codes in order by Code or Description
CR Action Codes that set Case Disposition

Codes specific to Mining Claim Reports
Mining Claims Action Codes
Mining Claims Case Disposition Codes
Mining Claims Casetypes Codes

Codes specific to Status Serial Register Page
Data Element Definitions
Supplemental Code Definitions

Report User Guides
Oil and Gas Leases Due to Expire User Guide

All Systems Customer Information Report
All Systems Geographic Report
All Systems Geographic Supplemental Report

Case Recordation Geo Report with Land User Guide
Case Recordation Geo Report with Customer User Guide
Case Recordation Geothermal Nominations Guide
Case Recordation Serial Register Page User Guide
Case Recordation Case Action Information User Guide
Case Recordation Case Information Customer/Land User Guide
Case Recordation Case Information User Guide
Case Recordation Duration of Plans User Guide
Case Recordation O&G Leases Issued Guide
Case Recordation O&G Leases Due to Expire Guide
Case Recordation Solar Energy Projects Guide
Case Recordation Wind Energy Applications Guide
Case Recordation Wind Energy Projects Guide


Legal Land Description Acreage Report User Guide
Legal Land Description Summary Report User Guide

Mining Claim Action Code Report User Guide
Mining Claim Claim Name/Number Index Report User Guide
Mining Claim Customer Information Report User Guide
Mining Claim Geographic Index Report User Guide
Mining Claim Geographic Report User Guide
Mining Claim Mass Action Code Report User Guide
Mining Claim Mass Serial Register Page Report User Guide
Mining Claim Serial Number Index Report User Guide

Status Serial Register Page Report User Guide

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Last updated: 11-07-12