Drilling And Drilling Mud Chemicals

Drilling And Drilling Mud Chemicals

World-class drilling fluid products for safe, efficient and cost-effective drilling across Iraq.

Drilling in Iraq brings tough challenges: reactive shales, lost circulation in fractured carbonate zones, high-pressure formations, sour gas and high temperatures in deep wells. Expert Chem SERV supplies drilling contractors, mud service companies and operators with a complete range of drilling fluid chemicals from world-class international manufacturers. Every product meets API specifications and is stocked locally for fast delivery to rig sites.

Weighting Materials

  • API Barite (4.1 and 4.2 SG grades) for density control
  • Hematite for high-density muds
  • Calcium carbonate (graded sizes): acid-soluble weighting and bridging agent for reservoir drilling

Viscosifiers

  • API Bentonite for water-based muds
  • Xanthan gum (XC polymer) for clean, shear-thinning rheology
  • Organophilic clay for oil-based and synthetic-based muds

Fluid Loss Control

  • PAC (polyanionic cellulose), low- and regular-viscosity grades
  • CMC (carboxymethyl cellulose)
  • Modified starches for polymer and reservoir drilling fluids
  • Lignite and resinated lignite for high-temperature fluid loss control
  • Gilsonite and asphaltic products for shale stabilization and filtration control

Shale Inhibitors

  • Potassium chloride (KCl) for inhibitive muds
  • PHPA (partially hydrolyzed polyacrylamide) for shale encapsulation
  • Glycols and polyamine inhibitors for highly reactive clays

Thinners and Deflocculants

  • Lignosulfonates (chrome-free options available)
  • Polyacrylate thinners for high-temperature stability

Lost Circulation Materials (LCM)

  • Graded calcium carbonate, fibrous, flake and granular LCM (mica, cellulose fibers, nut shells)
  • LCM pills for severe losses in fractured and vuggy formations

pH and Alkalinity Control

  • Caustic soda (NaOH), lime, soda ash and sodium bicarbonate for pH control and treating calcium or cement contamination

Oil-Based and Synthetic-Based Mud Products

  • Primary and secondary emulsifiers
  • Wetting agents
  • Organophilic clay and fluid loss additives for oil-based muds
  • Calcium chloride (CaCl₂) for brine activity control

Specialty Additives

  • Drilling lubricants to reduce torque and drag
  • Defoamers
  • Anti-bit balling agents and rig wash detergents
  • Spotting fluids to free stuck pipe
  • H₂S scavengers (for example zinc-based) for sour formations
  • Corrosion inhibitors, oxygen scavengers and biocides to protect drill string and fluids

Completion and Workover Brines

  • Sodium chloride (NaCl), potassium chloride (KCl) and calcium chloride (CaCl₂) brines
  • High-density brines and completion fluid additives available on request

Related Solutions

  • Cementing chemicals for well construction (see our Cementing Chemicals page)
  • Well stimulation and acidizing chemicals (see our Oilfield Chemicals page)
  • Industrial cleaning solvents for rig and equipment cleaning

Our Support for Drilling Operations

  • Local stock in Erbil with fast delivery to rig sites across Iraq
  • Technical data sheets, CoA and SDS with every product
  • Product selection advice for your well conditions and drilling program
  • Supply planning for drilling campaigns, to avoid delays

Why Expert Chem SERV

  • World-class manufacturers: products that meet API specifications, with consistent quality
  • Complete range: every drilling fluid product from one supplier
  • Reliable logistics: local warehouse and dependable supply to keep rigs drilling
  • Any quantity: from single-well orders to full drilling campaigns
  • Approved vendor: registered on the KRG Ministry of Natural Resources Approved Vendor List (AVL)
  • Certified quality: ISO 9001:2015 and ISO 14001:2015

Planning a drilling campaign? Contact us for product specifications, supply planning and a quote.

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