For the purposes of this chapter, the following words and phrases shall, unless the context clearly indicates otherwise, have the meanings respectively ascribed to them by this section:
"Abandonment"means the restoration of the drill site as required by the provisions of this chapter.
"Blow-out"means the uncontrolled discharge of gas, liquid or solids or a mixture thereof from a well into the atmosphere.
"Blow-out preventer"means a mechanical, hydraulic, pneumatic or other device or a combination of such devices secured to the top of a well casing, including valves, fittings and control mechanisms connected therewith designed and capable of preventing a blow-out.
"Cellar"means an excavation around or above the top joint of the casing in a well.
"Completion of drilling"means a well is completed, for the purposes of this chapter, thirty days after the drilling crew has been released, unless drilling or remedial operations are resumed before the end of such thirty days.
"Derrick"means any framework, tower or mast, together with all parts of and appurtenance to such structure, including any foundations, pump house or pipe racks, and each part thereof, which is required, used or useful for the drilling for and the production of oil, gas or other hydrocarbons from the earth, except tanks used for storage purposes.
"Desertion"means the cessation of operations at a drill site without compliance with the provisions of this chapter relating to suspended operations or abandonment.
"Diligence"means the drilling derrick is in its operating position over the well, properly anchored and supported, and that an operating crew is on duty at the drill site at all reasonable times.
"Division of oil and gas"means the division of oil and gas of the department of natural resources of the state or any other state agency that may in the future be charged with its responsibilities.
"Drilling"means digging a hole in earth formation with a power driven drill bit for the purpose of exploring for or developing of oil or gas. "Drilling" includes those operations that are concerned with the completion of a well. "Drilling" does not include "shot hole."
"Drill site"means the premises used during the drilling and subsequent life of a well which is necessary for the safe operations thereof.
"Gas"means the gaseous components or vapor occurring in or derived from petroleum or natural gas.
"Lessee"means the possessor of the right to exploit the premises for minerals.
"Maintenance"means the repair and replacement of parts of a structure where same does not alter or lessen the strength or stability of the structure.
"Official"means the Building Official of the City, his or her assistants, deputies and inspectors and officers of the department of building and safety of the City.
"Operator"means the person, whether proprietor, lessee or independent contractor, actually in charge and in control of the drilling, maintenance, operation or pumping of a well or lease.
"Outer boundary line"means where several contiguous parcels of land in one or different ownerships are operated as a single oil or gas lease or operating unit, the term "outer boundary line" means the exterior limits of the land included in the lease or unit. In determining the contiguity of any such parcels of land, no street, road or alley lying within the lease or unit shall be deemed to interrupt such contiguity.
"Owner"means a person who owns a legal or equitable title in and to the surfaces of the drill site.
"Redrilling"means the deepening of an existing oil well or otherwise drilling beyond the extremities of the existing well casing. The provisions of this chapter relating to drilling shall be equally applicable to redrilling.
"Seismic petroleum prospecting"means prospecting for oil by means of drilling holes into the ground, placing an explosive charge therein, and detonating such charge, thereby exciting an energy or sound wave through the earth, the results of which are recorded and read by seismograph equipment placed at various locations on the surface of the earth.
"Shot hole"means the hole drilled in seismic petroleum prospecting.
"Source of ignition"means any flame, arc, spark or heated object or surface capable of igniting flammable liquids, gases or vapors.
"Structure"means that which is built or constructed; a tank, edifice or building of any kind.
"Suspended operations"means the approved, temporary suspension of drilling or redrilling operations pending a resumption of operations or abandonment.
"Tank"means a container, covered or uncovered, used in conjunction with the drilling or production of an oil well for holding or storing liquids at or near atmospheric pressure.
"Well" or "oil well"means a well or hole drilled into the earth for the purpose of exploring for or extracting from the earth oil, gas or other hydrocarbon substances, or a well or hole in the earth by means of and through which oil, gas and other hydrocarbon substances are extracted, produced or capable of being produced from the earth, or a well or hole for the purpose of secondary recovery or disposal thereof. "Well" does not include "shot hole."
"Well servicing"means remedial or maintenance work performed within any existing well which does not involve drilling or redrilling.
(Prior code § 22-1)