drill stem

drill stem

[′dril ‚stem]
(petroleum engineering)
References in periodicals archive ?
Drilling locations have been selected on the basis of geologic and petrophysical conditions as evaluated through numerous nearby drill stem tests, a gas analysis and well logs.
As a result of drill stem test (DST) done to test the well's potential of Lockhart formation, the tests showed 2,020 barrels per day of rude oil, 5.
Based on the gas shows encountered during drilling and wireline logs evaluation, a Cased Hole Drill Stem Test was carried out in Lower Goru Massive Sands.
Contractors have two 10-feet (3-m) Firestick[R] drill stem options to configure the drill for different types of work.
Tulsa Rig Iron's MCS-425 is the drilling contractor's choice to pair with HDD drills using 20' drill stem and onboard 400-500 GPM mud pumps.
The company said the Lontra well produced at a stabilised flow rate of 2,500 barrels per day of condensate and 39m cubic feet per day of gas under the drill stem test.
The drill stem test, as it is known, had been scheduled to start last Thursday but was put on hold due to a mechanical malfunction.
In statements to CNA, President of the Cyprus National Hydrocarbons Company, Charalambos Ellinas, said that the drill stem test will test the pressure and quality of block 12.
A successful drill stem test was carried out, which flowed at a rate of 4.
Drill stem tests will also be performed on the heavy oil zones of Block 4.
InterOil Corporation (TSX: IOL) (AMEX: IOC) (POMSoX: IOC), a US-based vertically integrated energy company, has concluded drill stem testing at the Elk-4 well.
By having a vertical hole directly in the intended path of a bore, the exact coordinates of the drill stem can be physically measured when the stem passes through the hole.