The Delaware Declaration of Pooled Unit for Oil and Gas is a legal document that establishes a collective ownership agreement for oil and gas resources in Delaware. It outlines the rules, regulations, and procedures for the pooling of individual oil and gas leases into a consolidated unit, allowing for more efficient exploration and production activities. Keywords: Delaware, Declaration of Pooled Unit, Oil and Gas, legal document, collective ownership agreement, resources, rules, regulations, procedures, pooling, leases, exploration, production activities. There are two main types of Delaware Declaration of Pooled Unit for Oil and Gas: 1. Voluntary Pooled Unit: This type of pooled unit occurs when multiple mineral rights owners voluntarily agree to combine their leases into a single unit for the purpose of developing contiguous oil and gas resources. It requires the consent and participation of all involved parties. 2. Compulsory Pooled Unit: In certain cases, the Delaware government may enforce a compulsory pooling arrangement. This occurs when one or more mineral rights owners refuse to participate in the pooling, but their land is located in proximity to leased areas that are already pooled. Compulsory pooling ensures efficient and fair development of oil and gas resources while protecting the rights of both willing and unwilling participants. Both types of pooled units aim to optimize the exploration and production of oil and gas resources by allowing companies to develop a larger area while reducing costs and maximizing efficiency. The Delaware Declaration of Pooled Unit for Oil and Gas serves as the legal framework to govern these arrangements and clarify the rights and responsibilities of all parties involved. Overall, the Delaware Declaration of Pooled Unit for Oil and Gas plays a crucial role in facilitating the development of oil and gas resources in Delaware by providing a structured and equitable method for combining individual leases into a unified and productive unit.