- Quitclaim Assignment of Assets US-OG-611
- Assignment of Agreement US-OG-299
- Assignment of Carried Working Interest US-OG-300
- Assignment of Contract Rights to Interests in Oil and Gas Leases US-OG-301
- Assignment of Net Profits Interest US-OG-303
- Assignment of Contracts Relating to Sale of A Gas Plant US-OG-475
- Assignment of Contracts and Agreements Form 1 US-OG-476
- Assignment of Operator's Liens US-OG-478
- Assignment and Bill of Sale of Well Bores US-OG-581
- Assumption of Lessee's Obligations Under Oil and Gas Leases US-OG-480
- Reservation of Production Payment US-OG-481
- Binding Nature of Assignment US-OG-482
- Reservations of Other Interests US-OG-483
- Compliance With Laws US-OG-484
- Restoration of Surface and indemnity by Assignee US-OG-485
- Consent to Assignment US-OG-486
- Assignment of Promissory Note & Liens US-OG-941
- Conversion of Reserved Overriding Royalty Interest to Working Interest US-OG-488
- Warranty Clauses US-OG-489
- Counterpart Execution US-OG-490
- Well Takeover US-OG-491
- Covenants US-OG-492
- Drilling Requirements US-OG-493
- Consent to Assignment (of Right of Way) US-OG-961
- Exhibit Schedule of Oil and Gas Leases Form 3 US-OG-526
- Further Assurances US-OG-496
- Governing Law US-OG-497
- Granting Clause US-OG-498
- Indemnities US-OG-499
- Naturally Occurring Radium, Thorium, Or Other Materials US-OG-500
- Notices US-OG-501
- Assignments of Contracts and Agreements Form B US-OG-944
- Exhibit Schedule of Oil and Gas Leases Form 2 US-OG-525
- Preferential Right to Purchase Interest Assigned US-OG-504
- Preferential Right to Purchase Production US-OG-505
- Prior instruments and Obligations US-OG-506
- Reasonable Development US-OG-507
- Reassignment US-OG-508
- Recording US-OG-509
- Assignment, Bill of Sale and Conveyance (Pipeline System) US-OG-943
- Exhibit Schedule of Oil and Gas Leases Form 1 US-OG-524
- Assignment and Bill of Sale of Gathering Systems for Undivided Interests in Multiple Gathering Systems US-OG-512
- Assignment of Easements and Rights of Way US-OG-513
- Assignment of Pipeline Easements and Rights of Way US-OG-514
- Assignment of After Payout Interest US-OG-515
- Assignment of Oil and Gas Leases when Producing with Reservation of Production Payment US-OG-516
- Assignment of Operating Rights Interests US-OG-517
- Assignment, Bill of Sale and Conveyance (Communication Systems) US-OG-942
- Reassignment of Rights Under Term Assignment US-OG-523
- Partial Assignment of Oil and Gas Lease for Part of Lands Subject to Nonproducing Lease US-OG-521