DuPont Oil Well Productivity Glicolico
DuPont Oil Well Productivity Glicolico
DuPont Oil Well Productivity Glicolico
Putting the science of DuPont to work for our customers has allowed us to
develop a wide range of products made specifically for enhancing oil well
productivity in the oil and gas industry. Whether youre looking for stimulation
additives, drilling fluid agents, surface tension reduction or bacterial control,
DuPont has the products for your application, operational needs, critical issues,
and your definition of success.
FUNCTIONALITY
Very Low Surface Tension (16 dynes/cm)
Thermal
Chemical
Fluorosurfactants
Hydrocarbon
Effectiveness
16 dynes/cm
30 dynes/cm
Efficiency
0.005% to 0.1%
0.1%-3%
Aqueous Systems
Excellent
Excellent
StrongAcids/Bases
Excellent
Poor to Good
Organic Solvents
Excellent
Poor
Surface Activity:
DIFFERENTIATION
Capstone fluoroadditive products can create oil and water repellency in the rock
formation to reduce blockage and maintain production in gas wells.
33
Triton X-100
Neodol 91-6
31
29
27
25
23
21
19
17
15
Hydrocarbon
2c per pound
Hydrocarbon 1c+
Capstone 1c
Capstone
2c per pound
Glycolic acid is used for a number of Oil and Gas applications, but most notably in
acidizing, rehabilitation, and finishing.
PROPERTIES
Efficient pH Adjuster
VOC-exempt in California
OH
HO C C == O
H
When glycolic acid complexes with the metal ions, a soluble salt
is formed which can be easily pumped from the well.
Metal
Glycolic
C1018
10.53
AL1100
Lactic
Phosphoric
Sulfuric
HCl
8.84
15.70
39.08
53.22
0.38
0.31
19.94
10.90
51.75
SS304
0.008
0.007
0.007
2.360
15.220
SS316
0.002
0.002
0.002
1.600
18.460
Cu110
0.045
0.044
0.086
0.095
0.310
CDA360
0.061
0.056
0.081
0.067
0.170
Galv. CS
15.50
20.33
83.81
100.00
100.00
Glycolic acid uses both the hydroxyl and carboxylic group to form five member ring
complexes with polyvalent metals
700
600
Glycolic Acid
500
Citric Acid
Gluconic Acid
400
Lactic Acid
Phosphoric Acid
300
Sulfamic Acid
EDTA-Na4
200
100
0
0
50
100
150
200
250
300
minutes
Glycolic
Acid
Citric
Acid
Gluconic
Acid
0g/Kg
0g/Kg
0g/Kg
0g/Kg
0g/Kg
0g/Kg
0g/Kg
15
223
201
56
110
202
272
58
30
347
310
88
222
297
386
87
60
463
323
139
319
405
470
137
120
554
323
178
397
489
505
193
240
603
323
211
445
514
512
225
300
612
323
222
447
521
510
237
Lactic
Acid
Phosphoric
Acid
Sulfuric
Acid
EDTANa4
Structure:
H2
C
OH
n
HO
PGA Properties:
Features
10
11
The information set forth herein is furnished free of charge and based on technical data that DuPont believes to be reliable.
It is intended for use by persons having technical skill, at their own risk. DuPont makes no warranties, expressed or implied,
and assumes no liability in connection with any use of this information. Nothing herein is to be taken as license of operation
under or a recommendation to infringe any patents. Always read the label and product information before use.
Copyright 2013 E. I. du Pont de Nemours and Company. All rights reserved. The DuPont Oval, DuPont, The miracles of science,
Capstone and Anthium Dioxide are registered trademarks or trademarks of E. I. du Pont de Nemours and Company or its affiliates.
DuPont Canada is a licensee.
K22650 (12/13)