Cappeln Z3a

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General informations:

Administrative Information
Operator: 
EMPG
Administrative country&region&county: 
  • Germany
  • NIEDERSACHSEN
  • Weser-Ems
  • Cloppenburg
Geological Information
Location: 
Latitude: 52.800296000000
Longitude: 8.088852000000
Operational Information
Main Category: 
Tight Gas Wells
Hydraulic Fracturing Depth: 
4090 m
Date of Well Stimulation: 
2011
Date of First Well Stimulation: 
January 2011
Date of Second Well Stimulation: 
January 2011
Date of Third Well Stimulation: 
February 2011
Environmental information
Total volume of water used for the fracturing: 
3207.25 m3

Monitoring:

Monitoring 1

Volume of water used for the fracturing, m3: 
3207.25 m3
Propant
Volume of proppant used, t: 
512.53 t
Proppant max mass % of total hydraulic fracturing fluid: 
11.20 %
Composition of the fracturing fluid, Ingredients, %
CO2: 
17.7027 %
Water: 
70.0950 %
Sodium Bicarbonate: 
0.0151 %
Magnesium nitrate: 
0.0004 %
2-Butoxyethanol: 
0.0125 %
Sodium hydroxid: 
0.0037 %
5-Chloro-2-methyl-3(2H)-isothiazolone and 2-methyl-3(2H)-isothiazolone: 
0.0004 %
Acetic Acid: 
0.0144 %
Methanol: 
0.0626 %
Tetramethylammonium chloride: 
0.0631 %
Diammoniumperoxodisulfat: 
0.0001 %
Magnesium chloride: 
0.0002 %
2.2'.2''-nitrilotriethanol: 
0.0136 %
Sodium thiosulfate: 
0.0100 %
Sodium bromate: 
0.0226 %
Tetramethlammiumchlorid: 
0.0153 %
Aliphatic acid salt: 
0.0315 %
Polysaccharide: 
0.2849 %
Polysaccharidderivate: 
0.2530 %
Inorganic salt: 
0.0023 %
Inorganic borate: 
0.0023 %
Amphoteric alkylamine: 
0.0171 %
Linear Alcohol Ethoxylates (1): 
0.0140 %
Linear Alcohol Ethoxylates (2): 
0.0140 %
Sum of all unknown Substances: 
0.4327 %
Total amount of fracturing fluid, m3: 
4575.57 m3
Custom chemical substances: 
Pressure applied during high-volume fracturing, bar
Underground pressure, bar: 
510.00 bar
Wellhead pressure, bar: 
70.00 bar
Fluids, emerging at the surface following high-volume hydraulic fracturing
Chemical characteristics flowback water
Sulphate: 
93.00 mg/L
Acetate: 
197.00 mg/L
Barium: 
18.0000 mg/L
Calcium: 
11433.00 mg/L
Chloride: 
70568.00 mg/L
Formate: 
75.0000 mg/L
Iron: 
370.0000 mg/L
Potassium: 
1461.00 mg/L
Lead: 
31.0000 mg/L
Lithium: 
31.0000 µg/L
Magnesium: 
1159.0000 mg/L
Manganese: 
28.7000 mg/L
Sodium: 
26013.0000 mg/L
Strontium: 
482.0000 mg/L
Zinc: 
230.0000 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 information100.62 KB