Results 251 to 260 of about 723,239 (309)

Challenges of Gas Injection

2021
Gas injection operations are faced with important challenges. These challenges must be studied carefully before the operation in order to increase the gas injection efficiency. This chapter provides a review of the most important issues for designing the different gas injection methods.
Reza Azin, Amin Izadpanahi, Ali Ranjbar
openaire   +1 more source

Introduction to Gas Injection

2021
This chapter describes the different methods and the application of gas injection in the oil and gas industry and environmental purposes. For this purpose, first the worldwide hydrocarbon distribution is studied which categorized as conventional and unconventional resources.
Reza Azin   +2 more
openaire   +1 more source

Dual-purpose gas chromatographic injection device for pressurized liquid and gas injection

Journal of Chromatography A, 2009
A dual-purpose gas chromatographic injection device, capable of injecting pressurized liquid sample of up to 5000 psig and gas sample with a volume as high as 5000 microL, has been successfully developed and implemented. The injection device is synergized by the effectiveness of a classical flash vaporization of a syringe injection and the reliability ...
Jim, Luong   +5 more
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Note on Gas Chromatographic Injection

Nature, 1964
IN the course of investigations of the accurate determination of gas chromatographic retention times, several causes of errors in these measurements have been examined; this communication is concerned with the errors which may be due to the finite concentration of any one component observed, even when the isotherms are practically linear for that ...
openaire   +2 more sources

Comparison Between Cyclic Gas Injection and Cyclic Solvent + Gas Injection

SPE Latin America and Caribbean Heavy and Extra Heavy Oil Conference, 2016
Abstract This paper shows the comparison obtained in the oil and gas production increase by cyclic gas injection produced at Provincia field and the cyclic solvent + gas injection (same field). According the composition of the production gas of Provincia Field (Table 1) used during the cyclic injection, is denominated as "rich gas", the ...
J. E. Rivera   +11 more
openaire   +1 more source

PVT of Gas Injection

2021
This chapter introduces the PVT challenges of gas injection. First, the phase diagram of various gases, oil samples and mixtures of oil and gas are investigated. In the next part, the important PVT experiments are discussed in details. These experiments consist of CCE (constant composition expansion), DL (differential liberation), CVD (constant volume ...
Reza Azin   +2 more
openaire   +1 more source

Simulation studies of Gas-Injection into Gas-Condensate Reservoirs

Proceedings of SPE Latin America Petroleum Engineering Conference, 1990
ABSTRACT The effects of gas injection into two gas condensate reservoirs in eastern Venezuela were analyzed in order to establish optimum exploitation schemes. One of the reservoirs, the M3U sand, MVR-52, in the Zapatos field, is actually subjected to a pressure maintenance process. The other reservoir, the S3M sand, SG-44, in the Mapiri
Luis Diamond, Cesar R. Rondon
openaire   +1 more source

Fast valve for gas injection into vacuum

Review of Scientific Instruments, 1978
A simple, fast, reliable magnetically driven gas valve for use in plasma experiments is described. The pressure rise time has been measured to be ∼1 Torr/μs at the valve opening.
A, Fisher, F, Mako, J, Shiloh
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Gas Gangrene from Parenteral Injection

JAMA, 1961
THE POSSIBILITY of gas gangrene is always thought of in connection with extensive contaminated wounds of the battlefield or in connection with injuries with extensive areas of devitalized tissue resulting from civil accidents. Every surgeon is acquainted with the potential dangers of these injuries, and intensive therapy is instituted at the first sign
T A, KOONS, G M, BOYDEN
openaire   +2 more sources

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