STAGEL NT Non-Treated Bentonite, 1 MT/BB

STASEP Premium Grade Sepiolite Clay, 1 MT/BB

STAGEL NT Non-Treated Bentonite, 1 MT/BB

STASEP Premium Grade Sepiolite Clay, 1 MT/BB

STAPAC R API Grade Regular PAC Polymer, 25 kg/sack

STAPAC LV API Grade Low-Viscosity PAC Polymer, 25 kg/sack

STACMC HV API Grade Carboxymethyl Cellulose, 25 kg/sack

STACMC LV API Grade Low Viscosity Carboxymethyl Cellulose, 25 kg/sack

STAZAN D Easily Dispersible Xanthan Gum, 25 kg/sack

STAZAN D+ Extra Low-Shear Rheology Xanthan Gum, 25 kg/sack

STAZAN L Liquid Xanthan Gum, 55 gal/drum

STAGUM Premium Grade Guar Gum, 25 kg/sack

STAHEC Nonionic Hydroxyethylcelulose Polymer, 25 kg/sack

STAVIS HT Modified Polymer for Extra High Temperature, 25 kg/sack

STAPAC R API Grade Regular PAC Polymer, 25 kg/sack

STAPAC LV API Grade Low-Viscosity PAC Polymer, 25 kg/sack

STA-SP Sodium Polyacrylate/HT Filtration Control Polymer, 25 kg/sack

STACMC HV API Grade Carboxymethyl Cellulose, 25 kg/sack

STACMC LV API Grade Low Viscosity Carboxymethyl Cellulose, 25 kg/sack

STATHIN Chrome Free Lignosulfonate, 25 kg/sack

STALOSE Filtration Control Polymer, Starch, 25 kg/sack

STARESIN High Temperature Filtration Control Polymer, 25 kg/sack

STAMAG High Temperature Alkalinity Control, 25 kg/sack

STASEP Premium Grade Sepiolite Clay, 1 MT/BB

STALOSE HT HT Filtration Control Polymer, Modified Starch, 25 kg/sack

STAVIS HT Modified Polymer for Extra High Temperature, 25 kg/sack

STATHIN HT Acrylic Copolymer for High Temperature, 25 kg/pail

STATHIN HTS Powder Acrylic Copolymer for HT, 25 kg/sack

STARESIN High Temperature Filtration Control Polymer, 25 kg/sack

STATHIN Chrome Free Lignosulfonate, 25 kg/sack

STATHIN HT Acrylic Copolymer for High Temperature, 19 lt/pail

STATHIN HTS Powder Acrylic Copolymer for HT, 25 kg/sack

STARESIN L Resinated Lignite, 19 lt/pail

STASAPP Sodium Acid Pyroposphate, 25 kg/sack

STAEASE S Powder Form Lubricant & Shale Stability, 25 kg/sack

STACAP Encapsulating Polymer/Shale Stability, 25 kg/sack

STACAP LV Encapsulating Polymer/Shale Stability LSRV, 25 kg/sack

STACAP L Liquid Encapsulating Polymer/Shale Stability, 19 lt/pail

STAB-GIL Premium Grade Gilsonite/Shale Stability, 25 kg/sack

STAB-ASP Sulfonated Asphalt/Shale Stability, 25 kg/sack

STAB-SASP Supreme Sulfonated Asphalt/Shale Stability, 25 kg/sack

STAGUARD Shale Inhibitor, 55 gal/drum

STAB-ASP K+ Potassium Salt of Sulfonated Asphalt, 25 kg/sack

STA-GLIC LC Glycol LC/Shale Stability, 55 gal/drum

STA-GLIC MC Glycol MC/Shale Stability, 55 gal/drum

STA-GLIC HC Glycol HC/Shale Stability, 55 gal/drum

STAEASE L Liquid Lubricant for Water Based Muds, 55 gal/drum

STAEASE S Powder Form Lubricant & Shale Stability, 25 kg/sack

STAEASE B Solid Lubricant Spherical Glass or Plastic Beads, 50 lb/sack

STANCER ROP Enhancer, 55 gal/drum

STAEASE HTHP Liquid Lubricant for HPHT, 55 gal/drum

STAEASE EBL Ester Based Liquid Lubricant, 55 gal/drum

STAFREE Spotting Fluid, 55 gal/drum

STACLEAN Bit Balling Preventer, 55 gal/drum

STACAKE-UP Mud Cake Clean up Solvent, 19 lt/pail

STAFOAM L Liquid Foaming Agent, 55 gal/drum

STAWET Drilling Detergent, 55 gal/drum

STANCER ROP Enhancer, 55 gal/drum

STAB-GLIC Glycol/Shale Stability, 55 gal/drum

STANOFOAM Silicon Based Defoamer, 20 l/pail

STADEFOAM Alcohol Based Defoamer, 55 gal/drum

STANOFOAM P Aluminum Stearate/Powder Defoamer, 25 kg/sack

STABAR API Grade Barite, 1.5 MT/BB

STACARB C Coarse Grade Calcium Carbonate, 1 MT/BB

STACARB M Medium Grade Calcium Carbonate, 1 MT/BB

STACARB F Fine Grade Calcium Carbonate, 1 MT/BB

STASEAL F Mixture of Different Types of LCM, Fine, 25 kg/sack

STASEAL M Mixture of Different Types of LCM, Medium, 25 kg/sack

STASEAL C Mixture of Different Types of LCM, Coarse, 25 kg/sack

STAPLUG F Fine Grade Mica, 25 kg/sack

STAPLUG M Medium Grade Mica, 25 kg/sack

STAPLUG C Coarse Grade Mica, 25 kg/sack

STACARB F Fine Grade Calcium Carbonate, 1 MT/BB

STACARB M Medium Grade Calcium Carbonate, 1 MT/BB

STACARB C Coarse Grade Calcium Carbonate, 1 MT/BB

STACARB 1000 Coarse Grade Calcium Carbonate, 40 kg/scak

STACARB 1500 Coarse Grade Calcium Carbonate, 40 kg/scak

STAFIBER MIX Mixture of Fiber Materials in Different Grades, 25 kg/sack

STAXC PLUG Cross-Link Polymer for Total Loss, 25 lb/sack

STASQUZ SEAL Acid-Soluble LCM for Total Loss, 50 lb/sack

STANUT Hazelnut Shell, 1 MT/BB

STANUT F Fine Hazelnut Shell, 25 kg/sack

STANUT M Medium Hazelnut Shell, 25 kg/sack

STANUT C Coarse Hazelnut Shell, 25 kg/sack

STANUT P Peanut Shell, 1 MT/BB

STASEED C Coarse Apricot Seed, 1 MT/BB

STASEED XC Extra Coarse Apricot Seed, 1 MT/BB

STAANTIOX Sulfite-Based Oxygen Scavenger, 55 gal/drum

STAOXSCAV Bisulfite-Based Oxygen Scavenger, 55 gal/drum

STAANTISULF H2S Scavenger/Powder Zinc Carbonate, 25 kg/sack

STASULFOSCAV H2S Scavenger/Triazine-Based, 55 gal/drum

STASAFE WS Fim Forming Amine-Based Corrosion Inhibitor, 55 gal/drum

STASAFE O OS&WD Film Forming Amine-Based Corrosion Inhibitor, 55 gal/drum

STASAFE B Corrosion Inhibitor for Brine, 55 gal/drum

STACIDE Aldehide Based Biocide, 19 lt/pail

STATRICIDE Triazine Based Biocide, 19 lt/pail

STACIDE A Amin Based Biocide, 19 lt/pail

CAUSTIC SODA pH Buffer, 25 kg/sack

CAUSTIC POTASH Potassium Based pH Buffer, 25 kg/sack

SODA ASH Calcium Hardness Control, 25 kg/sack

SODIUM BICARBONATE Calcium Hardness Control, 25 kg/sack

CITRIC ACID Alkalinity and pH Control, 25 kg/sack

LIME Calcium Buffer, 25 kg/sack

GYPSUM Calcium Buffer, 25 kg/sack

SODIUM CHLORIDE Salt, 1 MT/BB

POTASSIUM CHLORIDE Salt, 1 MT/BB

CALCIUM CHLORIDE Salt, 1 MT/BB

STA-O PEMUL Primary Emulsifier DBM, 55 gal/drum

STA-O SEMUL Secondary Emulsifier DBM, 55 gal/drum

STA-O PEMUL S Primary Emulsifier SBM, 55 gal/drum

STA-O SEMUL S Secondary Emulsifier SBM, 55 gal/drum

STA-O PEMUL HT Primary Emulsifier SBM&DBM HT, 55 gal/drum

STA-O WET Oil Wetting Agent, 55 gal/drum

STA-O GIL Premium Grade Gilsonite for OBM, 25 kg/sack

STA-O ASP Liquid Sulfonated Asphalt for OBM, 25 kg/sack

STA-O THIN Thinner for OBM, 55 gal/drum

STA-O THIN HTHP Thinner for OBM for HTHP, 55 gal/drum

STA-O MOD Organic Liquid Gelling Agent for OBM, 55 gal/drum

STA-O THIK Liquid Viscosifier for OBM, 55 gal/drum

STA-O THIK ULTRA High Performance Liquid Viscosifier for OBM, 55 gal/drum

STA-O GEL A Organophilic Clay for SBM, 25 kg/sack

STA-O GEL P Premium Grade Organophilic Clay, 25 kg/sack

STA-O SOLV High Performance Wellbore Cleaner, 55 gal/drum