In these Regulations—
ancillary equipment, in relation to a well, includes—
(a)equipment located downhole; and
(b)pressure control equipment; and
authority number means the unique identification number designated by the Minister for an authority;
environmental legislation means an Act of the State or the Commonwealth or any instrument made or issued under or for the purpose of those Acts that relates to the protection of the environment;
facility means a structure that—
(a)is used or constructed for the purpose of recovering or storing petroleum; or
(b)is used or constructed for the purpose of monitoring impacts from production or storage wells; or
(c)carries, contains or includes—
(i)equipment for the drilling, modification, maintenance or repair of a well or ancillary equipment; and
(iii)compression plants; and
(iv)metering stations; and
hydrocarbon gas emissions means gaseous emissions from leaks, flaring or venting of hydrocarbons;
impact means a negative effect of a petroleum operation that is reasonably predictable at the time that the application for the authority under which the operation is carried out is made;
practicable, in relation to eliminating or minimising hazards and risks, means practicable having regard to—
(a)the severity of the hazard or risk; and
(b)the state of knowledge about the hazard or risk; and
(c)the availability and suitability of ways to eliminate or minimise that hazard or risk; and
(d)the cost of eliminating or minimising that hazard or risk;
relevant person or organisation means—
(a)in relation to an operation plan that is proposed to be varied—
(i)any person or organisation that may be affected by an activity carried out under the operation plan as proposed to be varied; and
(ii)any person or organisation that has interests that may be affected by an activity carried out under the operation plan as proposed to be varied; or
(b)in relation to any other operation plan—
(i)any person or organisation that may be affected by an activity carried out under the operation plan; and
(ii)any person or organisation that has interests that may be affected by an activity carried out under the operation plan;
rig release date, in relation to a well, means the date on which the drilling rig that was last used to drill the well is moved so that it is no longer above the well, if no further drilling of the well is to occur;
risk means the likelihood and consequence of a specific, undesired event occurring;
the Act means the Petroleum Act 1998;
well activity, in relation to a well, means an activity carried out during the life of the well;
well integrity, in relation to a well, means that the entire length of the well, for the life of the well—
(a)is under control, in accordance with an operation plan accepted under section 161 of the Act; and
(b)is able to contain reservoir fluid; and
(c)is not the subject of any unforeseen risks;
well integrity hazard means, for the life of the well, an event—
(i)may compromise the well integrity of a well; or
(ii)may cause loss of a well barrier control; and
(b)that may, if it occurred, cause harm or present a risk to individuals, public safety, public amenity, the environment or a petroleum reservoir.