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Fracturing Chemicals Oil & Gas Connecting You with a Network of SOLUTIONS For availability on specific products, and to place your order: Toll Free (U.S.): 800.531.7106 nexeosolutions.com

BIOCIDES B-1203 & MBC-514 Fast-acting biocide that will control most bacteria including SRB and APB. Miscible with water and easily dispersed. Typical loadings range from 0.3 to 0.5 gpt. 12% Glutaraldehyde 3% Quat MBC-516 MYACIDE GA 25 MYACIDE GA 50 MBC-095 MBC-205 MBC-220 AMA -324 AVANCID 20 AVANCID 75 Bellacide 355 Bellacide 300 Fast-acting biocide that will control most bacteria including SRB and APB. Miscible with water and easiy dispersed. Typical loadings range from 0.3 to 0.5 gpt. Fast-acting biocide, highly effective against aerobes, SRB, APB. Consumed by FeS and oxidizers. Reduced efficacy at high temperatures and high ph. Fast-acting biocide, highly effective against aerobes, SRB, APB. Consumed by FeS and oxidizers. Reduced efficacy at high temperatures and high ph. Fast-acting solid biocide with great environmental profile. Product has a rapid decomposition, is nonpersistent, and biodegrades to naturally ocurring products. Fast-acting liquid biocide with great environmental profile. Product has a rapid decomposition, is nonpersistent, and biodegrades to naturally ocurring products. Fast-acting liquid biocide with great environmental profile. Product has a rapid decomposition, is nonpersistent, and biodegrades to naturally ocurring products. Cost-effective, caustic-based, broad-spectrum biocide used for long-term bacteria control in the reservoir. The combination of this biocide and an anionic friction reducer will drop treating pressure. Typical loadings of 0.4 to 0.75 gpt. Broad-spectrum biocide developed to inhibit the growth of bacteria. Effective in both acid and alkaline environments. Especially effective against SRB. Broad-spectrum biocide developed to inhibit the growth of bacteria. Effective in both acid and alkaline environments. Especially effective against SRB. The only fast-acting and long-lasting biocide in the market, highly effective against aerobes, SRB, APB. Concentrated 5% active tributyl tetradecyl phosphonium chloride (TTPC). Compatible with oxidizers such as chlorine dioxide. Also controls biofilm, reducing microbially induced corrosion. Highly effective, synergistic biocide and biodispersant, possessing both bactericidal and algaecidal properties, for use in oil and gas applications. Bellacide 300 is a concentrated 5% active synergistic blend non-oxidizing biocide containing tributyl tetradecyl phosphonium chloride (TTPC). 25% Glutaraldehyde 12% Quat 25% Glutaraldehyde 50% Glutaraldehyde 97% DBNPA (solid) 5% DBNPA 20% DBNPA 24% Dazomet Registered THPS - 20% Registered THPS - 75% 5% Active TTPC Biocide 2.5% TTPC 2.5% Quat CUSTOMIZED SOLUTIONS There is not a one size fits all when it comes to stimulation chemicals. Let us work with you to customize the best chemistries tailored specifically for your well conditions. 2

BREAKERS NexStim BK-1100 Ammonium persulfate oxidizing breaker designed for use in applications from 130 to 180 F. Ammonium Persulfate NexStim BK-1205 NexStim BK-1305 NexStim BK-1405 NexStim BK-1608 NexStim BK-2105 NexStim BK-2205 Sodium persulfate oxidizing breaker designed for use in applications from 130 to 180 F. Typical loadings range from 0.25 to 2.0 ppt. Delayed low-temperature encapsulated ammonium persulfate breaker designed for slow release that allows delayed break of the fracturing fluid, higher breaker concentrations without compromising fluid rheology at temperatures of 140 to 200 F. Typical loadings range from 0.25 to 2.0 ppt. Delayed high-temperature encapsulated ammonium persulfate breaker designed for slow release that allows delayed break of the fracturing fluid, higher breaker concentrations without compromising fluid rheology at temperatures of 180 to 240 F. Typical loadings range from 0.25 to 2.0 ppt. Sodium perborate oxidizing breaker is used to degrade friction reducers used in slickwater fracturing. Typical loadings are two times the friction reducer loading. 2% active oxidizing breaker solution of salts and chlorites. Effective at temperatures above 180 F at neutral ph fluids and above 225 F in fluids having ph above 9.5. The loading ranges from 1.0 to 4.0 gpt. 10% active oxidizing breaker solution of salts and chlorites. Effective at temperatures above 180 F at neutral ph fluids and above 225 F in fluids having ph above 9.5. The loading ranges from 1.0 to 4.0 gpt. NexStim BK-3105 Biodegradable enzyme breaker effective at temperatures of 80-220 F and ph range of 5.5 to 10.5. Loading ranges of 0.5 to 1.0 gpt NexStim BK-4105 NexStim BK-4205 NexStim BK-5105 NexStim BK-5205 BREAKER CATALYSTS Sodium bromate oxidizing breaker designed for temperatures from 240 to 300 F. At lower temperatures an activator like NexStim BK-6105 is required. Typical loadings range from 0.25 to 2.0 ppt. Delayed sodium bromate oxidizing breaker designed for controlled release rates at temperatures from 240 to 300 F. Typical loadings range from 0.25 to 2.0 ppt. Liquid 8% hydrogen peroxide oxidizing breaker is used to degrade friction reducers used in slickwater fracturing. Typical loadings are two times the friction reducer loading. Delayed breaker slurry for guar- or guar derivative-based fracturing fluids. Effective at temperatures ranging from 150 to 200 F. Typical loadings range from 0.5 to 4.0 gpt. Sodium Persulfate Encapsulated Ammonium Persulfate Encapsulated Ammonium Persulfate Sodium Perborate 2% Chlorite Breaker 10% Chlorite Breaker Low Temp Enzyme Breaker Sodium Bromate Encapsulated Sodium Bromate 8% Hydrogen Peroxide Breaker Calcium Peroxide Slurry Breaker NexStim BK-6105 BUFFERS NexStim BF-1100 NexStim BF-2105 NexStim BF-2205 NexStim BF-3105 NexStim BF-4105 NexStim BF-5105 Liquid breaker catalyst that helps oxidizing breakers such as NexStim BK-2105 and 2205 function in a lower temperature application and still have the same efficacy. Typical loadings range from 0.25 to 1.0 gpt. Acidic solution used to lower ph and assist hydration of carboxymethyl hydroxypropyl guar (CMHPG) in boron-contaminated frac water or the presence of saline water. Fluid ph is dependent on loading and should be determined in field before use. 25% sodium hydroxide solution used to adjust ph of linear gels to optimum crosslinking ph. Loadings should be determined based on pre-job testing of the frac fluid rheology properties. 50% sodium hydroxide solution used to adjust ph of linear gels to optimum crosslinking ph. Loadings should be determined based on pre-job testing of the frac fluid rheology properties. 45% potassium carbonate buffer solution used to stabilize fluid ph. This product helps to optimize the performance of crosslinkers by controlling the ph of the fluid, especially in high temperature applications above 260 F. Buffer composed of a mixture of potassium carbonate and potassium hydroxide solution to stabilize fluid ph. It helps to optimize the performance of crosslinkers by controlling the ph of the fluid, especially in high temperature applications above 260 F. Synthetic caustic replacement buffer used to optimize the performance of crosslinkers by controlling the ph of the fluid, especially in high temperature applications above 260 F. 56% Acetic Acid 25% Sodium Hydroxide 50% Sodium Hydroxide 45% Potassium Carbonate Potassium Carbonate/ Potassium Hydroxide Blend Environmentally Safe Caustic Replacement nexeosolutions.com 800.531.7106 3

CLAY CONTROL NexStim CC-1100 NexStim CC-1200 NexStim CC-1300 NexStim CC-2105 CROSSLINKERS NexStim CL-1105 NexStim CL-1205 NexStim CL-1305 NexStim CL-1405 NexStim CL-2105 KCl substitute designed to provide clay stabilization in clay-sensitive formations. Typical loadings range from 0.5 to 2.0 gpt. KCl substitute designed to provide clay stabilization in clay-sensitive formations. Typical loadings range from 0.5 to 2.0 gpt. KCl substitute designed to provide clay stabilization in clay-sensitive formations. Typical loadings range from 0.5 to 2.0 gpt. Biodegradeable KCl substitute designed to provide clay stabilization in clay-sensitive formations. Typical loadings range from 0.5 to 2.0 gpt. Instant surface crosslinker or crosslinking accelerator that provides immediate viscosity for buffered guar-based fracturing fluids. When used together with delayed crosslinkers, the loading will be dependent on the desired crosslink time, but can range from 0.25 to 0.75 gpt. Instant surface crosslinker or crosslinking accelerator that provides immediate viscosity for buffered guar-based fracturing fluids. When used together with delayed crosslinkers, the loading will be dependent on the desired crosslink time, but can range from 0.25 to 0.75 gpt. Self ph adjusting, instant borate crosslinker or crosslinking accelerator with a buffer to adjust the fluid ph to provide immediate viscosity for guar-based fracturing fluids. Loadings can range from 0.25 to 0.75 gpt. Delayed ulexite-based borate crosslinker designed to slowly release borate ions. It is recommended for higher temperature applications ranging from 180 to 300 F. Typical loadings range from 0.75 to 2.0 gpt. Delayed borate crosslinker designed to crosslink ultra-low loadings of guar-based gels. Typical gel loadings range from 8 to 15 ppt. The crosslinked fluid is specifically designed to complement slickwater fracturing, providing friction reduction, enhanced fracture growth, and proppant transport while decreasing polymer damage. 70% Choline Chloride 60% Choline Chloride 50% Choline Chloride 2% Borate 5% Borate Self-Buffering 5% Borate Ulexite Slurry Borate Crosslinker for 8 ppt to 15 ppt gels FULL SERVICE SOLUTIONS We re the only call you need. From chemical and formula analysis to application performance testing and formulation development, our labs have experts dedicated to the Oil & Gas industry. Need customized waste programs? Our Environmental Services team has you covered with on-site support. 4

CROSSLINKERS (continued) NexStim CL-3105 NexStim CL-3205 NexStim CL-3305 FLOW BACK AIDS NexStim FB-1105 NexStim FB-1205 NexStim FB-1305 NexStim FB-1405 NexStim FB-1505 Alcohol-based zirconium-based crosslinker for both high and low ph fracturing fluids. Used with guar derivatives such as hydroxypropyl guar (HPG) or carboxymethyl HPG (CMHPG). It can also crosslink carboxylated cellulose derivatives. Can also be used in high temperature applications from 275 to 350 F. Typical loadings range from 0.5 to 1.25 gpt. Alcohol -based zirconium-based crosslinker for both high and low ph fracturing fluids. Used with guar derivatives such as hydroxypropyl guar (HPG) or carboxymethyl HPG (CMHPG). It can also crosslink carboxylated cellulose derivatives. Can also be used in high temperature applications from 275 to 350 F. Typical loadings range from 0.5 to 1.25 gpt. Water-based zirconium-based crosslinker for both high and low ph fracturing fluids. Used with guar derivatives such as hydroxypropyl guar (HPG) or carboxymethyl HPG (CMHPG). It can also crosslink carboxylated cellulose derivatives. Can also be used in high temperature applications from 275 to 350 F. Typical loadings range from 0.5 to 1.25 gpt. Proprietary blend of surfactants designed to improve fluid recovery in hydraulic fracturing applications. In addition, the products are designed to prevent emulsions and to assist in the release of bound oil from reservoir rock. Typical loadings range from 0.25 to 3.0 gpt. Proprietary blend of specialty surfactants designed to provide improved fluid recovery in hydraulic fracturing applications. Also improves oil recovery in fractured carbonate formations and CO2 flooding applications. It lowers interfacial tension (IFT) and modifies the wettability of formation surfaces to strongly water-wet conditions. Proprietary blend of specialty surfactants designed to provide improved fluid recovery in hydraulic fracturing applications. Also improves oil recovery in fractured carbonate formations and CO2 flooding applications. It lowers interfacial tension (IFT) and modifies the wettability of formation surfaces to strongly water-wet conditions. Non-emulsifier blend of non-ionic surfactants and resins designed to minimize the emulsion tendencies between the treating fluid and downhole reservoir fluids such as crude oil. It also is works as a flowback aid by reducing capillary pressure to assist in fluid recovery and prevent water blocks. Loadings can range from 0.5 to 2.0 gpt. Surfactant microemulsion blend designed to assist fluid recovery after stimulation, enhance oil recovery to increase initial production, and prevent downhole emulsions between the crude oil and treating fluid. All product components are on the EPA s chemical Design for the Environment (DfE) Safer Chemical Ingredients List. Zirconate Zirconate Zirconate nexeosolutions.com 800.531.7106 5

FRICTION REDUCERS NexStim FR-1102 NexStim FR-1202 NexStim FR-1302 NexStim FR-2102 NexStim FR-2202 NexStim FR-2302 NexStim FR-2402 GELLING AGENTS Anionic polymer emulsion friction reducer designed for use in freshwater. Typical dosages range from 0.125 to 0.5 gpt. Anionic polymer emulsion friction reducer designed for use in medium brines (monovalent salts). Typical dosages range from 0.125 to 0.5 gpt. Anionic polymer emulsion friction reducer designed for use in high brines (divalent salts). Typical dosages range from 0.125 to 1 gpt. Cationic polymer emulsion friction reducer designed for use in water, brines, and acids. Typical dosages range from 0.25 to 1 gpt. Cationic polymer emulsion friction reducer designed for use in freshwater. Typical dosages range from 0.125 to 0.5 gpt. Cationic polymer emulsion friction reducer designed for use in medium brines (monovalent salts). Typical dosages range from 0.125 to 0.5 gpt. Cationic polymer emulsion friction reducer designed for use in high brines (divalent salts). Typical dosages range from 0.125 to 1 gpt. NexStim GA-1105 4.0 ppg mineral oil slurry of 35/40 fast hydrating guar gum. Designed to achieve 80% hydration in 3-5 min, depending on water temperature and quality. NexStim GA-1305 4.0 ppg mineral oil slurry of 40/45 fast hydrating guar gum. Designed to achieve 80% hydration in 3-5 min, depending on water temperature and quality. NexStim GA-1405 4.0 ppg mineral oil slurry of CMHPG. Designed to achieve 80% hydration in 1 min, but may require water ph adjustment to 6.5 to 7.0 in saline water. Anionic Polymer-Based Anionic Polymer-Based Anionic Polymer-Based Cationic Polymer-Based Cationic Polymer-Based Cationic Polymer-Based Cationic Polymer-Based 35/40 Guar Slurry 40/45 Guar Slurry CMHPG Slurry NexStim GA-2105 4.0 ppg mineral oil slurry of xanthan gum. Used for sweeps and suspensions in coiled tubing applications. Xanthan Slurry GEL STABILIZERS NexStim GS-1105 NexStim GS-2105 IRON CONTROL NexStim IC-1103 NexStim IC-1203 NexStim IC-2100 Gel stabilizer designed to aid in stabilizing crosslinked gels and other polymers susceptible to oxidative thermal degradation. Gel stabilizer designed to aid in stabilizing crosslinked gels and other polymers susceptible to oxidative thermal degradation. Dissolves iron sulfide and penetrates and removes deposits. Its corrosion-inhibiting properties are linked to its ability to dissolve iron sulfide at low concentrations. It also has an environmentally safe profile for both humans and environmental species and has been shown to be readily biodegradable. Dissolves iron sulfide and penetrates and removes deposits. Its corrosion-inhibiting properties are linked to its ability to dissolve iron sulfide at low concentrations. It also has an environmentally safe profile for both humans and environmental species and has been shown to be readily biodegradable. Mild organic acid that is primarily used to control iron generated from break-down acids. Also used to lower high ph levels. 40% Sodium Thiosulfate 85% Triethanolamine Unregistered THPS - 75% Unregistered THPS - 20% 50% Citric Acid Solution 6

NON-EMULSIFIERS NexStim FB-1100 PARAFFIN INHIBITORS NexStim PI-1108 SCALE INHIBITORS Non-emulsifier blend of non-ionic surfactants designed to minimize the emulsion tendencies between the treating fluid and downhole reservoir fluids such as crude oil. It also is also compatible with acidbased fluids. Loadings can range from 0.5 to 2.0 gpt. Solid paraffin inhibitor for use in treatment of scale deposition. Slow release mechanism provides longterm treatment of well. NexStim SI-2601 NexStim SI-4100 NexStim SI-4100W Proprietary polycarboxylate chemistry developed for cost effective management of calcium and magnesium carbonate, calcium sulfate and barium sulfate in oil and gas applications. Superior thermal resistance and iron tolerance versus traditional phosphonates. Barium sulfate and calcium carbonate scale inhibitor for oilfield waters. Based on sodium salt of diethylenetriamine penta methylene phosphonic acid (DETA). Winterized barium sulfate & calcium carbonate scale inhibitor for oilfield waters. Based on sodium salt of diethylenetriamine penta methylene phosphonic acid (DETA). Polycarboxylate Scale Inhibitor Phosphonate Blend Phosphonate Blend NexStim SI-4300 Scale inhibitor blend for mixed scale in high brine, high iron, and high TDS conditions. Tolerant at low ph. NexStim SI-4300W Winterized scale inhibitor blend for mixed scale in high brine, high iron, and high TDS conditions. Tolerant at low ph. NexStim SI-4500 High performance barium sulfate and calcium carbonate scale inhibitor blend for oilfield waters. NexStim SI-4500W NexStim SI-4600 NexStim SI-5108 Winterized high performance barium sulfate and calcium carbonate scale inhibitor blend for oilfield waters. Scale inhibitor for mixed scale in high brine, high iron, and high TDS conditions. Tolerant at low ph. Also provides excellent inhibiton for severe barium sulfate and calcium carbonate. Solid scale inhibitor for mixed scale for oilfield waters. Slow release mechanism provides long-term treatment of well. Trademark, Nexeo Solutions, or its subsidiaries, registered in various countries * Trademark owned by a third party WELL PRODUCTIVITY NexStim products are designed with the optimal well productivity in mind. Let us evaluate your frac water and formation conditions to optimize production with our unique chemistries. nexeosolutions.com 800.531.7106 7

A NEW STANDARD OF EXCELLENCE With more than 24,000 products, we offer same day - next day service to 99% of our customers and boast a 95% on-time delivery rate using our private fleet. Ask us about our full line of Environmental Services Nexeo Solutions 3 Waterway Square Place Suite 1000 The Woodlands, TX 77380 USA www.nexeosolutions.com To Place Your Order: P: 800.531.7106 (U.S.) F: 800.791.8498 P: 001 614.790.1732 (Mexico) P: 1.866.201.0051 (Canada-English) P: 1.800.363.5947 (Canada-Français) For Technical Questions: P: 866.430.9666 F: 859.357.3755 All statements, information and data presented herein by Nexeo Solutions are believed to be accurate but are not to be taken as a guarantee or other representation for which Nexeo Solutions and its affiliates and subsidiaries assume legal responsibility. NEXEO SOLUTIONS EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARISING OUT OF ANY USE OF THE PRODUCTS OR SERVICES IDENTIFIED HEREIN OR RELIANCE ON ANY INFORMATION PROVIDED HEREIN. All statements, information, recommendations and products must be thoroughly evaluated and verified by the end user to determine their applicability or suitability for each particular use. Typical values are indicative only and are not to be construed as being binding specifications. 2018 Nexeo Solutions, Inc. All Rights Reserved. NEX-CH-PCI-LCRD-5 072418