Oil & Gas Employment

Offshore Oil Jobs
Oilcareers Ltd. 
Rigzone.com 
ExpatEngineer.net 
Air Group 
Oil and Gas Job Search 
InfoOil Careers 
PennEnergyJOBS 
Triton Worldwide Corp. 
Offshore Guides 
Brunel Energy 
Working Smart 
Bayside Personnel International 
Rigjobs.co.uk 
Offshore Oil Rig Jobs 
Oil and Gas Jobs Online 
Toolpusher 
Downing Teal 
The PIC Energy Group 
U.A.E’s Employment Agency 

Supermajor Company

ExxonMobil
Royal Dutch Shell
BP
Chevron Corporation
ConocoPhillips
Total S.A.

Petroleum Company

Saudi Arabian Oil Company
National Iranian Oil Company
Qatar Petroleum
Abu Dhabi National Oil Company
Iraq National Oil Company
Gazprom
Kuwait Petroleum Corporation
Petróleos [...]

GOR that includes solution and free gas from the reservoir.

gas / oil ratio. May refer to a solution GOR or total GOR.

produced GOR = total gas (solution + free) production divided by the oil production volume. Excludes gas lift gas.

a drive mechanism where a drop in pressure releases gas from the oil that helps drive the oil towards the wellbore. It is a poor recovery mechanism.

single, homogenous liquid, solid, or gas phase that is a mixture in which the components (liquid, gas, solid, or combinations thereof) are uniformly distributed throughout the mixture. In a solution, the dissolved substance is called the solute; the substance in which the solute is dissolved is called the solvent.

a porous and permeable underground formation containing an individual and separate natural accumulation of producible hydrocarbons (oil and/or gas) which is confined by impermeable rock or water barriers and is characterized by a single natural pressure system. A subsurface, porous, permeable rock body in which oil and/or gas is stored, Most reservoir rocks are limestones, [...]

the production of a separate liquid phase from a mixture of gases (e.g., rain), or of a separate solid phase from a liquid solution, as in the precipitation of calcite cement from water in the interstices of rock.