Fatemeh Tavakoli, Mahlagha Dehghan, Ali Akbar Haghdoost, Ali Mirzazadeh, Mohammad Mehdi Gouya, Hamid Sharifi
A qualitative study exploring approaches, barriers, and facilitators of the HIV partner notification program in Kerman, Iran
BMC health services research
ora formation late devonianearly carboniferous thought potential source rocks paleozoic petroleum system iraq source potential ora formation evaluated first time ever study western northern iraq integrates data organic geochemistry including total organic carbon toc analysis hawk pyrolysis gas chromatography gc gas chromatography mass spectrometry gcms mineralogical xray diffraction scanning electron microscopy shale muddy carbonate succession within ora formation surface section northernmost iraq subsurface section two wells akkas1 akkas 3 western iraq employed assess source rock potentiality thermal maturity kerogen type organic content depositional environment addition organic geochemical analyses mineralogical xrd semeds used support paleoenvironmental interpretation ora formation results toc hawk analyses reveal ora formation ranges poor good source rock however hawk data suggests surface samples northernmost iraq highly mature highly weathered kerogen analysis revealed ora formation contains immature type iii mixed iiiii kerogens low toc values attributed factors significant clastic input weathering effects prevailing oxic environment deposition presence detrital influx quartz feldspars along occurrence illite kaolinite clay minerals suggest detrital input weathering influence hot arid warm humid conditions biomarker analysis light hydrocarbons using gc gcms revealed light hydrocarbons generated marine planktonic algae sources possibly contributions terrestrial andor microbially reworked organic matter high mature light hydrocarbons subsurface section originated anoxic marine shale source rocks likely cambroordovician khabour formation contaminated another source