AdditSant1.ppt

8/10/2019 AdditSant1.ppt

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Acid Addi t ives


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Corrosion Inhibitors

Intensifiers

Sulfide Inhibitors Surfactants

Demulsifiers

Mutual Solvents

Emulsifying Agents

Iron Control Agents

Anti-Sludge Additives

Gelling Agents

Aromatic Solvents

Clay Control Additives Diverting Agents

N2and CO2 Suspending Agents

Foaming Agents Fluid Loss Additives

Alcohols

Typical Acid Additives


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Acid Corrosion Inhibitors AI 250

Inhibitor ClH ClH/FH Normal and Stainless St. 177C IC-8

Environmentally friendly acid corrosion inhibitor for organic blends upto 500 F

IC 10

Moderate temperature acid corrosion inhibitor for HCl


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Surfactants

AQUAFREE

Non-ionic surfactants for acid and water based frac fluids

Q FLOW

Cationic oil soluble anti blocking.

SC-10

non ionic surfactant for water increase frac recovery & acids

SC-21

Non-ionic surfactant fine suspender anti blocking. Dolomite &

limenstone. Drilling damage. SLA-46

Anionic surfactants for water, brines and acid

SLA-48

Anionic and non-ionic surfactant


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De-Emulsifiers

Aqua Flow Non-ionic de-emulsifier for water, brine, acid, or oil

FAW-18W

Non-ionic de-emulsifier for acid

LT-32

Non-ionic surfactant for water,acid, oil, or brine

NE-10, 110

Anionic surfactant for water, acid, oil or brine

NE-118

Non-ionic surfactant for water,acid, oil, or brine

NE-13

Cationic and non-ionic de-emulsifier for acid or oil

NE-41

Non-ionic de-emulsifier for acid and oil NE-940


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Mutual Solvents

MS-10

Non-ionic mutual solvent, de-emulsifier, water block breaker, waterwetter

MS-12 Non-ionic mutual solvent, de-emulsifier, water block breaker, water

wetter

MS-15 Non-ionic mutual solvent, de-emulsifier, water block breaker, water

wetter MS-5

Non-ionic micellar acidizing solvent, strong water wetter

US-2

Mutual solvent for acidizing, requires lower loading than US-40

US-40


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Emulsifying Agents

AE-6

Emulsifier used for emulsified acid system


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Iron Control Agents Acetic Acid / Glacial

Glacial acetic acid low pH buffering agent, also used as acetic acid to 20%

Acetic Anhydride Blend

Acetic acid / acetic hydride mixture buffering agent

Ferrotrol 1000 Disodium EDTA chelating agent same chemistry as Ferrotrol,700, 900 and

900L

Ferrotrol 200

Sodium erythorbate monohydrate ferric iron reducing agent

Ferrotrol 210

Erythorbic acid ferric iron reducing agent, for HCl:HF and HCl < 20%

Ferrotrol 260L

Stannous chloride ferric iron reducing agent

Ferrotrol 270


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Iron Control Agents

Ferrotrol 271 Copper chloride solution catalyst for Ferrotrol 271

Ferrotrol 300

Anhydrous citric acid iron chelating agent

Ferrotrol 300L

Liquid citric acid iron chelating agent 1 gal = 5 lb Citric acid

Ferrotrol 700

EDTA chelating agent same chemistry as Ferrotrol,1000, 900 and 900L

Ferrotrol 800

Trisodium NTA monohydrate chelating agent, least expensive form ofNTA

Ferrotrol 800L

40% liquid trisodium NTA acid monohydrate, 4.7 lb Ferrotrol 800/ gal

Ferrotrol 810

NTA acid chelating agent, may be used in all acids, including HCL:HF


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Anti-Sludge Additives

AS-3

Nonionic anti-sludging agent

AS-7

Acid anti-sludging agent and water wetter

NE-32

Anionic surfactant, acid anti-sludge agent, de-emulsifier, wetting

agent


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Acid Gelling Agents

Acigel

AG-10

AG-12

AG-21R

AG-56L

DSGA Liquid Polymer

DSGA Polymer

Kelzan XCD


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Aromatic Solvents

Envirosol (Paravan -25)

Paratrol-17

Paravan A Paravan D

Paravan E

Paravan F

Paravan-22 Paravan-23

Techni Hib 542


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Clay Control

Clay Master-5C

Clay control agent to control hydratable or sloughing clays

Clay Master-FSC

Fines stabilizer and clay control agent

Clay Treat- 3C

KCl substitute for water based fracturing fluids

FSA-1

Acid fines stabilizer and clay control


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Diverters Ball Sealers

Rock Salt

Benzoic Acid Flakes

Oil Soluble Resins

Napthalene Flakes

Polymer Pills

Wax Beads

Resin Beads

Foam Diversion


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Diversion


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DivertersDIVERTER

USAGE

MATRIX

USAGEFRAC

PERFS

USAGEFRAC

OH

SOLVENT

ROCK SALT N/A -1 pp p 3-5 pp sf Water,Dil ut e HCl

BENZOIC ACID N/A 3-5 pps f1 pppToluene,Xylene,Hydrocarbons

OSR 5-20 gp t 5-20 gp t 1 5-20 gp t 1 T,X,H

NAPTHALENE N/A 2.5 pp sf T,X,H- ppp

POLYMER 10-50 ppt 10-50 ppt 3 10-50 ppt 3 15% HCl

WAX BEADS - ppp2

1-2 pp sf T,X,H- ppp

RESIN BEADS N/A 1-3 pp sf T,X,H- ppp

1 For fluid loss c ontro l, wil l no t divert in natural fractures.

2 Cannot be carr ied by fluid at rates below 0.5 BPM, wil l f lo at out.

3 For f lu id loss c ontro l , crossl inked polymer pi l ls may be used to diver t in fractures.


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Surfactants


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WATER

SOLID

HIGH SURFACE TENSION LIQUIDEXAMPLE : MERCURY

LOW SURFACE TESION L IQUIDEXAMPLE : WATER ON A TAB LE

Surface Tension


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Dipolar Composition

HYDROPHILIC

GROUP

( WATER - SOLUB LE)

LIPOPHILIC

GROUP

( OIL - SOLUB LE)


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Surfactant Molecule

Orientation

Air or Oi l

A ir - Water

o r

Oil - Water

Interface

Water


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Interfacial Tension


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Interfacial Tension Theory


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Effect of Surfactants ( Tensio -Active Agents )

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