Buchhorst T12

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General informations:

Administrative Information
Operator: 
EMPG
Administrative country&region&county: 
  • Germany
  • NIEDERSACHSEN
  • Hannover
  • Diepholz
Geological Information
Location: 
Latitude: 52.659063000000
Longitude: 8.723682000000
Operational Information
Main Category: 
Tight Gas Wells
Hydraulic Fracturing Depth: 
2445 m
Date of Well Stimulation: 
2011
Date of First Well Stimulation: 
July 2011
Environmental information
Total volume of water used for the fracturing: 
212 m3

Monitoring:

Monitoring 1

Volume of water used for the fracturing, m3: 
212.00 m3
Propant
Volume of proppant used, t: 
87.60 t
Proppant max mass % of total hydraulic fracturing fluid: 
28.52 %
Composition of the fracturing fluid, Ingredients, %
Water: 
69.0180 %
Sodium Bicarbonate: 
0.0003 %
Magnesium nitrate: 
0.0006 %
5-Chloro-2-methyl-3(2H)-isothiazolone and 2-methyl-3(2H)-isothiazolone: 
0.0006 %
Isopropanol: 
0.0162 %
Potassium chloride: 
1.5431 %
Diammoniumperoxodisulfat: 
0.0081 %
Citrus extract: 
0.0162 %
Magnesium chloride: 
0.0002 %
2.2'.2''-nitrilotriethanol: 
0.0387 %
Sodium thiosulfate: 
0.2313 %
Sodium bromate: 
0.1172 %
Tetramethlammiumchlorid: 
0.0664 %
Polysaccharidderivate: 
0.2578 %
Acid buffer solution: 
0.0902 %
Synthetic polymers: 
0.0156 %
Inorganic salt: 
0.0068 %
Inorganic borate: 
0.0068 %
Linear Alcohol Ethoxylates (2): 
0.0162 %
Glycolehter: 
0.0162 %
Total amount of fracturing fluid, m3: 
307.12 m3
Custom chemical substances: 
Pressure applied during high-volume fracturing, bar
Underground pressure, bar: 
50.00 bar
Wellhead pressure, bar: 
25.00 bar
Fluids, emerging at the surface following high-volume hydraulic fracturing
Chemical characteristics flowback water
Sulphate: 
933.00 mg/L
Acetate: 
417.00 mg/L
Barium: 
1.0000 mg/L
Calcium: 
976.00 mg/L
Chloride: 
29367.00 mg/L
Formate: 
167.0000 mg/L
Potassium: 
5963.00 mg/L
Lead: 
0.3000 mg/L
Lithium: 
15.0000 µg/L
Magnesium: 
78.0000 mg/L
Manganese: 
1.5000 mg/L
Sodium: 
14967.0000 mg/L
Strontium: 
60.0000 mg/L
Zinc: 
2.3000 mg/L

Charts:

Volume of water used for the fracturing

Composition of the fracturing fluid - Monitoring1

Composition of the fracturing fluid - Monitoring2

Reports:

AttachmentSize
PDF icon Monitoring information79.45 KB