Conductor pipe definition

Conductor pipe or "tremie pipe" means a pipe of sufficient diameter used to place approved materials into the annular space of a well.
Sample 1Sample 2Sample 3
Conductor pipe means the short, large diameter string used primarily to control caving and washing out of unconsolidated surface formations.
Sample 1Sample 2Sample 3
Conductor pipe means a short string of large-diameter pipe that is set into the well first to provide the initial stable structural foundation for a borehole and to prevent the sides of the hole and near the surface ground water from caving into the wellbore.
Sample 1Sample 2Sample 3

Examples of Conductor pipe in a sentence

  • Conductor pipe is that pipe ordinarily used for the purpose of supporting unconsolidated surface deposits.

  • Conductor pipe is then set inside the casing to the bottom of the borehole either through a watertight well seal or packer.

  • Conductor pipe shall be a minimum of forty (40) feet in length or ten percent (10%) of the total depth of the well whichever is greater.

  • In 2015, Coface’s consolidated turnover was €1 489.5M, up 3.4% compared with 2014 (+1.2% at constant scope and exchange rates).

  • At least one complete insulator should be installed within six inches of each end of the Conductor pipe.

  • Conductor pipe sizes shall be as shown or specified in the approved plans, but in no case shall the inside diameter of the conductor pipe be less that six-inches greater than the outside diameter of the carrier pipe.

  • Conductor pipe pounding will take 3~5 days, only during the daytime, actual rig work will be carried out 24 hours a day for approximately 9~12 days with 12 hour crew changes.

  • Conductor pipe drilled in shortest possible time also saves the contamination of water able of the area.The length and diameters of each section of the well are determined prior to drilling and are dependent on the geological conditions through which the well is to be drilled.

  • Conductor Pipe Conductor pipe shall be cemented with sufficient cement to fill the annular space from the shoe to the surface.

  • Conductor pipe leading down from the superstructure shall be either alloy steel pipe, 707.11; galvanized steel pipe, 707.08; or plastic pipe, 707.19.


More Definitions of Conductor pipe

Conductor pipe means a short string of
Sample 1Sample 2Sample 3
Conductor pipe means steel casing, either driven or set through the soil, and/or unconsolidated rock materials and into bedrock for the purpose of isolating near surface water, and such unconsolidated rock materials from the well bore.
Sample 1Sample 2Sample 3
Conductor pipe means a large diameter pipe installed in a well to provide a conductor for drilling fluid through surficial formations; ( tube guide )
Sample 1
Conductor pipe or "tremie pipe" means a pipe of sufficient diameter used to place approved materials into the annular space of a well during construction, alteration, or sealing.
Sample 1
Conductor pipe means a vertical pipe installed in a well to prevent the ground near the surface of the well bore from caving in and to conduct drilling mud (fluid) from the bottom of the well bore to the surface when drilling starts. It includes a seal to prevent infiltration of groundwater into the well bore.
Sample 1
Conductor pipe or “Conductor Casing” shall mean the short string of casing that is not cemented in place and serves primarily to keep the top of the well bore open in unconsolidated material.
Sample 1

Related to Conductor pipe

  • Pipe or “Piping” means a hollow cylinder or tubular conduit that is constructed of non-earthen materials.

  • Sedimentation means a process for removal of solids before filtration by gravity or separation.

  • Interconnector means equipment used to link the electricity system of the State to electricity systems outside of the State;

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • high voltage means the classification of an electric component or circuit, if its working voltage is > 60 V and ≤ 1500 V DC or > 30 V and ≤ 1000 V AC root mean square (rms).

  • Fiber means a glass strand or strands which is/are protected by a color coded buffer tube and which is/are used to transmit a communication signal along the glass strand in the form of pulses of light.

  • Supply Pipe means any part of a service pipe which a water undertaker could not be, or have been required to lay under section 46 of the Water Industry Act 1991; and

  • Hydraulic lift tank means a tank holding hydraulic fluid for a closed-loop mechanical system that uses compressed air or hydraulic fluid to operate lifts, elevators, and other similar devices.

  • low voltage means the set of nominal voltage levels that are used for the distribution of electricity and whose upper limit is generally accepted to be an a.c. voltage of 1000V ( or a d.c. voltage of 1500 V). [SANS 1019]

  • Antenna coating means a coating labeled and formulated exclusively for application to equipment and associated structural appurtenances that are used to receive or transmit electromagnetic signals.

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.

  • Fluid means material or substance which flows or moves whether in a semisolid, liquid, sludge, gas, or any other form or state.

  • Design torso angle means the angle measures between a vertical line through the "R" point and the torso line in a position which corresponds to the design position of the seat-back established by the vehicle manufacturer;

  • Output means the exposure rate, dose rate, or a quantity related in a known manner to these rates from a brachytherapy source or a teletherapy, remote afterloader, or gamma stereotactic radiosurgery unit for a specified set of exposure conditions.

  • Heat input means the product (expressed in mmBtu/time) of the gross calorific value of the fuel (expressed in Btu/lb) and the fuel feed rate into the combustion device (expressed in mass of fuel/time) and does not include the heat derived from preheated combustion air, recirculated flue gases, or ex- haust from other sources.

  • Soil texture means proportion by weight of sand, silt, and clay in a soil.