Provide information for any additional chemicals (other than water) used in hydraulic fracturing fluids or pre-treatments used within the past 2 years (e.g. proppants, pH adjusters, viscosity agents, radiological isotopes used for monitoring, etc.). Chemical Chemical Physical state as Concentration Container Concentration Total volume (L) or Function Abstract Name delivered to site. If in (g/kg or g/L) size (g/kg or g/L) mass (kg) per year of Services solid form, note type of delivered to the after final the chemical imported (CAS) solid (i.e. pellets, site dilution prior to or manufactured or Number crystalline or fine injection bought locally powder) e.g. e.g. e.g. liquid e.g. 1000 L e.g. pH hydrochloric adjuster acid Question 4 Provide comment on trends in substitution of chemicals in hydraulic fracturing fluids/pre-treatments and examples where substitutions have occurred.
Provide information for any additional chemicals (other than water) used in hydraulic fracturing fluids or pre-treatments used within the past 2 years (e.g. proppants, pH adjusters, viscosity agents, radiological isotopes used for monitoring, etc.). Chemical Abstract Services (CAS) Number Chemical Name Physical state as delivered to site. If in solid form, note type of solid (i.e. pellets, crystalline or fine powder) Concentration (g/kg or g/L) delivered to the site Container size Concentration (g/kg or g/L) after final dilution prior to injection Total volume (L) or mass (kg) per year of the chemical imported or manufactured or bought locally Function e.g. e.g. hydrochloric acid e.g. liquid e.g. 1000 L e.g. pH adjuster Question 4 Provide comment on trends in substitution of chemicals in hydraulic fracturing fluids/pre-treatments and examples where substitutions have occurred.
technical-report-number-07-identification-chemicals-associated-csg.docx