Conductor casing definition

Conductor casing means a casing string which is often set and cemented at a shallow depth to support and protect the top of the borehole from erosion while circulating and drilling the surface casing hole.

Conductor casing means a casing string used to support unconsolidated surface deposits.

Conductor casing means one or more strings of casing set and cemented to provide a base for an air body for diversion of shallow naturally occurring natural gas including coalbed methane and to accomplish one or more of the following well construction objectives:

Examples of Conductor casing in a sentence

• Conductor casing shall be new and fabricated in the United States in accordance with AWWA Standard C200, except that requirements for hydrostatic testing are waived.

• Conductor casing setting depths shall be be­ tween 91 meters (298 feet) and 152 meters (499 feet) TVD below the ocean floor.

• Conductor casing is a steel pipe that is cemented into place during the initial stages of drilling and extends between 80 to 150 feet below ground (Encana, 2014).

• If PRIVO personnel or its designees conduct an on-site review, PRIVO personnel and/or its designees must abide by and/or observe all Customer policy and /or procedures during the on-site review.

• Bill #1: BH-4 DrillingNoItemUnitQuantityUnit Rate (JOD)Price (JOD)1Rig move to and from well site including site preparations and cleaningL.S.1 2Drilling With Bit 26" from 0-15m.Meter15 3aRun Conductor casing pipe 20" from 0-15 m.Meter15 3bInstall 20” centralizer near bottom of 20" and level before cement job in section 3No.1 4Cement Job behind conductor pipe 20” and annular space 26” From 0-15m Salt resistance and compatible with (ASTMC15II)Meter15 5Drilling with Bit 17 1/2" from 15m - 254m.

More Definitions of Conductor casing

Conductor casing means the temporary or permanent casing used in the upper portion of the [well bore] borehole to prevent collapse of the formation during the construction

Conductor casing means the pipe ordinarily used to support unconsolidated surface deposits and to prevent the subsurface infiltration of surface water or fluids into the wellbore.

Conductor casing means a tubular retaining structure installed in the upper portion of a well between the wall of the drilled hole and the inner well casing.

Conductor casing means casing that is installed in a well to facilitate well control during drilling of the hole for the surface casing; ( tubage initial )

Conductor casing means a casing installed and cemented in a well to perform the same function as a conductor pipe and also to facilitate well control during drilling of the hole that will contain the surface casing.

Conductor casing means an outer casing installed in the upper part of the well to control a caving formation during the well construction.

Conductor casing means casing in a deeper string which serves to hold the first set of blowout preventers;