Easement and surface rights for a pipeline are detailed in the contract with the landowner. Both the property owner and pipeline owner will have copies of the contract.
Refer to the original contract for information regarding the details of a pipeline agreement. The property owner and pipeline owner determine the rights of each at the onset.
The local jurisdiction grants the easement. Generally, pipelines easements do not include surface rights unless specified in the agree. If you have a contract, these details should be included.
You should go to the county resister, usually at the local court house, and check the title on the land. If there is no current easement, one may create one by permission from the land owner or under proof of necessity.
You should start by looking for information on line. A simple search in Google will provide a number of website from experts also search for personal advice from individuals experiences.
There are several ways for determining easement and surface rights for a pipeline. The internet is one source. Another source is the local town hall. An attorney is also a good source to consult for the answer.