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Keywords: concentration
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Proceedings Papers

Paper presented at the SPE Health, Safety, Security, Environment, & Social Responsibility Conference - North America, April 18–20, 2017
Paper Number: SPE-184465-MS
... US government concentration climate change voc emission average methane emission emission leak detection new source performance standard nsp containment system Converter regulation VOC emission compliance fugitive emission Introduction The oil and natural gas sector is viewed...
Proceedings Papers

Paper presented at the SPE E&P Health, Safety, Security and Environmental Conference-Americas, March 16–18, 2015
Paper Number: SPE-173535-MS
... to minimize the potential environmental impact to realize the sustainable development of shale gas resources, China should strengthen environmental protection from aspects of both technology and policy. Upstream Oil & Gas concentration government environmental cost geological disaster pollution...
Proceedings Papers

Paper presented at the SPE E&P Health, Safety, Security and Environmental Conference-Americas, March 16–18, 2015
Paper Number: SPE-173518-MS
... improve the understanding and management of the Gulf of Mexico physical environment and ecological health. concentration coral reef US government glider stakeholder satellite Mexico seawater Upstream Oil & Gas partnership reef crest Loop Current Flower Garden Bank Gulf real time...
Proceedings Papers

Paper presented at the SPE E&P Health, Safety, Security and Environmental Conference-Americas, March 16–18, 2015
Paper Number: SPE-173529-MS
... hydrocyclone injection oil droplet reservoir steam-assisted gravity drainage concentration water management united states hydrocarbon Compound Introduction The demand for hydrocarbons has risen considerably in the United States over the past few years. According to the U.S Energy Information...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security and Environmental Conference, March 18–20, 2013
Paper Number: SPE-163751-MS
... The HPAM degradation degree η can be determined by equation (2) , (2) η = c 0 - c t c 0 × 100 % where, c 0 ―Initial HPAM concentration, mg/L c t ―HPAM concentration at time t . Results and discussion Abstract Hydrolyzed...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security and Environmental Conference, March 18–20, 2013
Paper Number: SPE-163763-MS
... of their social license to operate. information management Energy Economics US government methane Upstream Oil & Gas complex reservoir conceptual model concentration groundwater assessment evaluation Water Resource aquifer groundwater resource baseline condition shale gas unconventional...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security and Environmental Conference, March 18–20, 2013
Paper Number: SPE-163785-MS
.... The effluent discharge limits are shown in Table 1 , and include thirty-one organic and inorganic parameters. In August 2007, the National Environmental Council (CONAMA) set limits for oil and grease concentration in produced water from oil and gas platforms to a maximum monthly average of 29 mg/L...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security and Environmental Conference, March 18–20, 2013
Paper Number: SPE-163743-MS
... with environmental regulations. For this purpose several bench scale tests were performed, with hydrogen peroxide and modified PAN catalyst. Optimum reaction conditions were investigated by varying H2O2 concentrations, heterogeneous PAN catalyst, contaminant concentration, and pH. BaP concentration was determined...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security and Environmental Conference, March 18–20, 2013
Paper Number: SPE-163792-MS
... ▪ Groundwater pump-and-treat (on-going) ▪ Multi-phase extraction ▪ Air sparging ▪ Soil vapor extraction ▪ Circulation well in situ treatment system ▪ Carbohydrate injection to promote reductive dechlorination Although the groundwater concentrations have declined from...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security and Environmental Conference, March 18–20, 2013
Paper Number: SPE-163783-MS
... monitoring programs are rarely targeted for intensive regulatory field in-spections. Artificial Intelligence compliance officer silica exposure Upstream Oil & Gas concentration exposure assessment Niosh worker exposure particle hazard crystalline silica flow rate exposure silica...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security and Environmental Conference, March 18–20, 2013
Paper Number: SPE-163782-MS
... to the development of long term sustainable solutions to remediate contaminated sites. Artificial Intelligence contaminant subsurface remediation shallow groundwater land reclamation concentration regulator Upstream Oil & Gas Thickness assessment central area drainage network TPH concentration...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security and Environmental Conference, March 18–20, 2013
Paper Number: SPE-163794-MS
... , Cl -1 , CO 3 -2 , HCO 3 -1 , are deemed to not be as important in establishing the amount of soil amendment to apply. EC is used in Table 1 to establish the type of soil damage in this project. The concentration (ppm) of the cations are necessary for the CEC, SAR, and ESP calculations 1 from...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security, and Environmental Conference, March 21–23, 2011
Paper Number: SPE-142008-MS
... the variability limits of the sediment toxicity test, specific carbon number olefins from C10-C14 showed similar toxicity. 10-day LC50s ranged from 28 to 56 mg/kg for C10 to C14 olefins when tested individually. C6 and C8 olefins did not exhibit toxicity at the concentrations tested presumably due...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security, and Environmental Conference, March 21–23, 2011
Paper Number: SPE-142217-MS
... Abstract Water used in fracturing fluids must typically be treated to reduce the concentration of aerobic acid producing bacteria and, more importantly, anaerobic sulfate-reducing bacteria that can cause a well to go sour. Typically chemical biocides are used to provide the disinfection...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security, and Environmental Conference, March 21–23, 2011
Paper Number: SPE-141809-MS
.... water within sediment pores) and transport to the surface water (water above sediment) where they could impact biota. Aqueous PAH concentrations in nearshore waters are currently at background levels even along shorelines identified with the most subsurface oil. Three-dimensional simulations of two well...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security, and Environmental Conference, March 21–23, 2011
Paper Number: SPE-140994-MS
... the extracted water that is removed from the formations, the pros and cons of those options, and some opportunities for beneficial use of the water. upstream oil & gas tds subsurface storage concentration us government sequestration extraction laboratory spe 140994 management option...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security, and Environmental Conference, March 21–23, 2011
Paper Number: SPE-141014-MS
... acceptors allows for improved subsurface delivery and coverage, and higher concentrations of sulfate (as compared to oxygen) can be added to groundwater due to its high solubility. The lower energy reactions of sulfate reduction require less nutrient supplementation and produces less biomass and secondary...
Proceedings Papers

Paper presented at the SPE Americas E&P Health, Safety, Security, and Environmental Conference, March 21–23, 2011
Paper Number: SPE-140916-MS
... Abstract Produced water from polymer flooding in Daqing oilfield was investigated and the typical characteristic includes: (1) high concentration of polymer (polyacrylamide, 120-190 mg/l), (2) very stable oil-colloid emulsion at presence of polymers (suspended colloid, 50-100 mg/l), and (3...
Proceedings Papers

Paper presented at the SPE Americas E&P Environmental and Safety Conference, March 23–25, 2009
Paper Number: SPE-121038-MS
... over the last two decades. hydraulic fracturing concentration complex reservoir gas well Arthur proppant shale gas resource permeability shale gas Upstream Oil & Gas corrosion inhibitor hydraulic fracture treatment stimulation gas shale shale gas play Chesapeake fracture...
Proceedings Papers

Paper presented at the SPE Americas E&P Environmental and Safety Conference, March 23–25, 2009
Paper Number: SPE-121050-MS
... Abstract Growing numbers of projects are proposing to produce fluids contaminated with Hydrogen Sulphide (H 2 S) at high concentrations, and operating at high pressures. The scale of toxic impact from high pressure, high-% H 2 S leaks is very significant, and this is driving changes to layout...

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