Oil and Gas Flashcards
Accommodation doctrine
Requires the mineral interest owner and his lessee to accommodate existing surface uses where reasonable alternatives are available for developing the mineral estate.
Anniversary date
The date on which payment of delay rentals or shut-in gas well royalties must be made as a condition of keeping a lease. The anniversary date is usually one year from a specified date.
Apportionment:
Division of royalties (and sometimes of other lease proceeds) among the owners of interests in the land subject to the lease.
Automatic termination
The lessee’s interest terminates by operation of law under a general or special limitation in the lease. At the expiration of the primary term of a lease, if there is no production (or, in some cases, if drilling or reworking operations are not being pursued), then the lessee’s interest automatically terminates by operation of the conditional habendum clause.
Bonus
The consideration (usually cash) paid to the mineral owner by the lessee for the execution of an oil and gas lease.
Common reservoir
Any oil and/or gas field or part thereof which comprises and includes any area which is underlain by a common pool of oil and/or gas.
Continuous drilling operations clause:
A lease clause providing that a lease may be kept alive after the expiration of the primary term and without production if the lessee has initiated and continuously pursued drilling operations of the type specified in the clause.
Delay rental
A sum of money payable to the lessor by the lessee for the privilege of deferring the commencement of drilling operations or the commencement of production during the primary term of the lease.
Development
The drilling of wells in addition to the discovery of a well on a lease. The drilling of development wells may be required by the express or implied covenants of the oil and gas lease.
Dominant Estate Rule
The mineral owner or the lessee under an oil and gas lease is viewed as owning the dominant estate, and the surface owner or lessor is viewed as owning a servient estate. This means that the surface estate is burdened with a servitude or easement in favor of the mineral estate, which enables the mineral owner to use as much of the surface as is reasonably necessary to explore for and produce the minerals under that tract.
Dry hole
A well determined to be incapable of commercially producing either oil or gas.
Dry hole clause
A lease clause specifying the means by which a lessee may keep a lease alive after the drilling of a dry hole.
Duhig Rule
A rule developed by the Texas Courts to deal with the problem of the over-conveyance of fractional interests. The rule is based on breach of warranty and estoppel by deed principles.
Easements
Upon the severance of minerals by lease or deed, the lessee or transferee has an easement to use as much of the surface as may reasonably be necessary for exploration and development of minerals.
Executive Right
The power to make executive decisions regarding the mineral estate, including the power to lease. The executive right can be severed from the other incidents of mineral ownership.
Force majeure clause
A lease clause providing that the performance of the lessee’s covenants shall be excused if the failure of production or performance of covenants is due to causes (usually catastrophic causes) specified in the clause.
Forfeiture clause
A clause in an oil and gas lease framed as a condition subsequent, giving the lessor a right of reentry (or power of termination) for breach of the condition. The typical form provides that the lessee is to drill a well or pay rentals or forfeit the lease. This has been interpreted to give the lessor an option to recover the rentals as damages or to declare a forfeiture and cancel the lease when no well has been commenced prior to the Anniversary date during the primary term.
Fractional mineral interest (royalty deed)
A deed conveying a fractional or undivided interest in minerals or royalties rather than the entire interest.
Implied covenants:
Unwritten promises that generally impose duties on the Lessee and protect the Lessor. Most Courts recognize the following implied covenants:
(1) To protect the leasehold from drainage
(2) To reasonably develop the premises
(3) To produce and market the product
(4) To conduct operations with due care