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Oil and Gas

Leasing | Acts, Regulations, Orders, NTLS | Interagency Agreements
 Inspection & Enforcement | Split Estate | Contact Us

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Oil and Gas Leasing Information

Split Estate

Acts, Regulations, Orders, Notice to Lessees - Summary Booklet

Onshore Oil & Gas Regulations (43 CFR)

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National Onshore Oil and Gas Operating Orders

National Notice-to-Lessee(s) (NTLs)

Colorado Notice-to-Lessee(s) (CO-NTLs), and Information Bulletins

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District and Field Office NTLs

  • NTL-MDO-91-1 - Bradenhead Testing in Ignacio-Blanco Field, Southern Colorado
  • NTL-MDO-91-1 (Change 1) - Revises earlier NTL to relax bradenhead testing requirements

Surface Operating Standards (Gold Book)

FORMS (Operational, Unit and Leasing)

Oil and Gas

Geophysical

  • Form 3150-4 - Notice to conduct geophysical operations (National link)
  • Form 3150-5 - Notice of completion of geophysical operations (National link)

Unit Agreement

  • Federal Exploratory Unit Form (Montana link)
    • Model of a Federal Exploratory Unit Agreement PDF
    • Model of an Indian Exploratory Unit Agreement PDF
    • Exhibit A (Map) PDF
    • Exhibit B (Land Ownership) PDF
  • Federal Secondary Recovery Unit Form (Montana link)
    • Model of a Federal Secondary Unit Agreement PDF
    • Model of an Indian Secondary Unit Agreement PDF
    • Exhibit A (Map) PDF
    • Exhibit B (Land Ownership) PDF
  • Resignation/Designation Successor Unit Operator Form PDF (Montana link)

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  • Form 3000-2 - Competitive O&G/Geothermal Lease Bid  (National link)
  • Form 3000-3 - Assignment of Record Title, O&G/Geothermal  (National link)
  • Form 3000-3a - Transf. of Operating Rights, O&G/Geothermal (National link)  
  • Form 3000-4- O&G or Geothermal lease bond (National link)  
  • Form 3000-4a - O&G/Geothermal exploration lease bond  (National link)
  • Form 3100-11 - Lease and Lease Offer for Oil and Gas (National link) 

Interagency Agreements

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Oil & Gas Inspection & Enforcement

BLM Colorado Office Contacts

Field Office Contacts

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Outside Agency Contacts