Surface casing means the first string of well casing to be installed in the well.
Surface casing means the first casing string designed and run to protect the treatable water formations and/or control fluid or gas flow from the well.
Surface casing means a string of casing set and cemented to isolate and protect the deepest underground source of drinking water and to serve as a base for well control equipment.
Examples of Surface casing in a sentence
Surface casing shall be centralized at the shoe, above and below a stage collar or diverting tool, if run, and through usable-quality water zones.
Surface casing shall be set in or through an impervious formation and shall be cemented by pump and plug or displacement or other approved method with sufficient cement to fill the annulus to the top of the hole, all in accordance with reasonable requirements of the Director.
Surface casing must stop before reaching any hydrocarbon-bearing zones.
Surface casing shall be run and set in full compliance with the applicable rules and regulations of the commission.
Surface casing shall be set to a minimum depth of 700 feet, or 50 feet below the deepest treatable water, whichever depth is greater.
More Definitions of Surface casing
Surface casing means a large diameter casing string set in shallow, yet competent, formations used to protect groundwaters, provide sufficient structural integrity to bear the weight of subsequent casing strings, and pressure integrity to contain the pressures anticipated to the next casing point.
Surface casing means the casing string or strings used primarily for protecting fresh water or mineralized water resources from potential contamination during the drilling and operation of an oil or gas well, or both.
Surface casing means a pipe or tube used as a lining in a well to isolate the fresh water zone from the well.
Surface casing means a pipe or tube used as a lin- ing in a well to isolate the fresh water zone from the well.
Surface casing means any casing placed in the well bore for the purpose of protecting fresh water strata and other reservoir rock, and/or for the prevention of the invasion of fresh water into the well bore.
Surface casing means a steel or steel alloy string of pipe set and cemented in the well to a depth sufficient to isolate and seal off all zones containing protected water, and which supports the installation of well control equipment that can be fully shut in and otherwise maintain pressure control of the well while drilling to a deeper depth.
Surface casing means casing to cover unconsolidated formations, to provide protection against shallow gas flow, seal off water bearing formations, protect fresh water sands from contamination, case-off lost circulations zones and to provide structural support for the well head.