The California Partial Assignment of Oil and Gas Lease (Producing Lease. Reservation of Production Payment) is a legal document that allows for the transfer of some rights and interests in an oil and gas lease while reserving a production payment to the assignor. This arrangement is commonly used in the oil and gas industry to facilitate the transfer of leases while still providing ongoing income to the assignor. Keywords: California, partial assignment, oil and gas lease, producing lease, reservation, production payment. There are a few different types of California Partial Assignment of Oil and Gas Lease (Producing Lease. Reservation of Production Payment) depending on the specific terms and conditions agreed upon by the parties involved. Here are some variations: 1. Fixed Percentage Partial Assignment: In this type of partial assignment, a fixed percentage of the assignor's rights and interests (such as royalties or working interest) in the producing lease is transferred to the assignee. The assignor retains the remaining percentage and receives a production payment based on the reserved interest. 2. Fixed Term Partial Assignment: In this case, the assignment is limited to a specific period, during which the assignee assumes control over a portion of the producing lease. The assignor continues to receive a production payment during this fixed term, after which the rights and interests revert fully to the assignor. 3. Partial Assignment with Area Restriction: This type of assignment restricts the transfer of rights and interests to only a specified geographical area within the producing lease. The assignor receives a production payment for the assigned area, while retaining full control over the remaining areas. Regardless of the specific type of California Partial Assignment of Oil and Gas Lease (Producing Lease. Reservation of Production Payment), it is crucial for all parties involved to have a comprehensive understanding of the terms, conditions, and obligations outlined in the agreement. Legal advice should be sought before entering into any such arrangement to protect the interests of all stakeholders. In conclusion, the California Partial Assignment of Oil and Gas Lease (Producing Lease. Reservation of Production Payment) enables the transfer of some rights and interests in an oil and gas lease while reserving a production payment for the assignor. This arrangement can be customized based on fixed percentages, fixed terms, or area restrictions, depending on the needs and priorities of the parties involved.