drill stem

drill stem

[′dril ‚stem]
(petroleum engineering)
References in periodicals archive ?
At Lincoln Crestal, also located to the west of the Shetlands, operations have now moved onto drill stem testing.
The company further said that as a result of Drill Stem Test (DST) conducted to test the potential of Lockhart formation, the well has tested 1,844 barrels per day of oil and 18.25MMscf of gas per day at 32/64 inch fixed coke size at the flowing wellhead pressure of 3,767 psi.
However, drill stem testing has clearly demonstrated that Warwick Deep cannot be considered suitable as a future production well and, therefore, the well will be plugged and abandoned.
The consortium is now busy conducting the drill stem test to determine the real quantity of the oil and gas reserves in the Kekra-1 well.
A consortium comprising Exxon Mobil, ENI, Oil and Gas Development Company, and Pakistan Petroleum Limited conducted the drill stem test to determine the real size of the oil and gas reserves in the Kekra-1 well, located around 280 kilometres away from Karachi.
A consortium comprises of, ExxonMobil, ENI, Oil and Gas Development Company, and Pakistan Petroleum Limited conducting the drill stem test to determine the real size of the oil and gas reserves in the Kekra-1 well, located around 280 kilometers away from Karachi, sources said.
The planned drilling of 5,470 metres was achieved at a cost of Rs14 billion.The Drill Stem Test would be completed in the next three days.
The planned depth of 5,470 kilometres was achieved at a cost of Rs14 billion while the drill stem test (DST) was being conducted to determine the actual reserves of oil and gas, they added.
'The drill stem tests carried out in Khewra formation showed a flow of 372 barrels per day of crude oil,' MPCL Company Secretary Assad Rabbani said in a notification to the Pakistan Stock Exchange (PSX).
Drill Stem Testing in A-Sand Unit of Upper Sand, Lower Goru Formation flowed 9.05 million cubic feet per day of gas at Flowing Well Head Pressure of 855 psi on 48/64' choke.
The budget includes the cost of drilling the wells, performing a drill stem test to gather information about the reservoir continuity and productivity, hole coring across the Zama reservoir, and collecting a number of rock and fluid samples.
Based on good oil/gas show during core and drilling, a Bare Foot Drill Stem Test was conducted in the carbonates of Chorgali - Sakesar formation of Eocene age.