Telnite Co., Ltd.

Telnite Co., Ltd. (株式会社テルナイト) is a Japanese company headquartered in Chiyoda City, Tokyo, that describes itself as the country's only integrated drilling-fluid (mud) technology enterprise. Drilling mud is an engineered fluid made by adding various chemicals to water; it is essential when drilling wells, and Telnite has built its business around supplying both the materials and the technical services that make it work. The company states that it has provided mud materials and technical services for the development of underground energy resources such as oil and natural gas for more than half a century since its founding. Over time Telnite has extended its mud-based technology beyond oil and gas into geothermal development, civil engineering and construction, and environmental fields. Its business lines include drilling works, civil engineering works, environmental-related works, production chemicals, fertilizers, and contract manufacturing. Its product catalogue is organized by application: drilling-related products, civil-engineering-related products, environmental products, production chemicals, and fertilizers. The drilling-related range is the deepest and includes weighting agents, inorganic colloids, dispersants, organic colloids (polymers), lost-circulation materials, surfactants, mud-wall strengtheners, foaming agents, defoamers, mud-wall cleaning agents, oil and scale cleaners, general chemicals for mud and completion fluids, hydrogen-sulfide scavengers, well cements and cement additives, and waste-mud/turbid-water treatment agents. Named products include Telbar (barite weighting agent), Telgel E and Kunigel bentonite grades, Thermogel sepiolite, Quick Mud, Telflow, Ribonite, Telnite BX, G-500S, Telcellose TE-MS, Telpolymer H/L/HG/LG, Easy Drill, Telcoat L, TK-60B, Flowzan xanthan gum, Driscal D, and Telstop/Telplug lost-circulation materials. In production chemicals, Telnite supplies paraffin dispersants, oil-water separators, corrosion inhibitors, scale dispersants, sulfate-reducing bacteria biocides, asphaltene dispersants and hydrogen-sulfide removal agents for oil and gas refining plants, as well as silica scale dispersants, silica scale cleaners, sulfur scale dispersants and biocides for geothermal power plants. It also offers laboratory testing and simulation services to recommend optimal chemical programs. The company positions itself under the tagline 'Telnite of Drilling Mud' (泥水のテルナイト) and says it aims to raise corporate value by providing products and technology worthy of that name while fulfilling its social responsibilities through its business activities. It publishes annual financial documents; its website notes the posting of financial statements for its 71st fiscal term (fiscal year ended March 2026).

Telnite Co., Ltd. is a Japanese company based in Chiyoda City, Tokyo, that has built its identity around drilling mud — the engineered fluid used when drilling wells. According to its official website, the company has provided mud materials and technical services for the development of underground energy resources such as oil and natural gas for more than half a century since its founding, and it describes itself as Japan's only integrated mud technology enterprise. The company's early business was tied to the drilling needs of the oil and natural gas industry, supplying the chemicals and technical services required to prepare and maintain drilling fluids. Over the decades, as underground resource development technology advanced, Telnite continued to refine its mud technology. It then extended its activities beyond oil and gas into geothermal development, and further into civil engineering and construction and environmental fields, so that today it operates across all areas related to drilling mud. Its business scope now includes drilling works, civil engineering works, environmental-related works, production chemicals, fertilizers, and contract manufacturing. The product catalogue reflects this breadth: drilling-related products include weighting agents, inorganic and organic colloids, dispersants, lost-circulation materials, surfactants, mud-wall strengtheners, foaming agents, defoamers, cleaning agents, general chemicals for mud and completion fluids, hydrogen-sulfide scavengers, well cements and cement additives, and waste-mud/turbid-water treatment agents. Civil-engineering products include special thickeners, dispersants, polymers such as CMC, preservatives, shield-tunneling additives, foaming and defoaming agents, lost-circulation materials, surfactants, and soil-cement dispersants/retarders. Environmental products include foaming agents, flocculants, excavated-soil improvers, heavy-metal immobilizers, and turbid-water treatment agents. Production chemicals cover oil and gas refining plant chemicals and geothermal power plant chemicals, and the company also supplies fertilizers. Telnite markets itself under the tagline 'Telnite of Drilling Mud' (泥水のテルナイト). It states that it will continue to fulfill its social responsibilities through its business activities and to raise corporate value by providing products and technology worthy of that name. The company publishes annual financial documents; its website notes the posting of financial statements for the 71st fiscal term (fiscal year ended March 2026), indicating a long corporate history spanning more than seventy fiscal years.

• Financial statements for the 71st fiscal term (fiscal year ended March 2026) posted on the company website.

Japan's only integrated drilling-fluid (mud) technology company, branded under the tagline 'Telnite of Drilling Mud', serving energy, civil engineering and environmental markets.

• Telbar

  Barium sulfate (barite) powder supplied in bulk or 25 kg bags; increases mud density to suppress oil, gas and water blowouts and stabilize the open hole wall.

• Telgel E

  Bentonite (Na-montmorillonite) powder in 25 kg bags; base agent for fresh water, seawater and K-ion based muds (thickening, wall-building).

• Kunigel V1 / GT

  Bentonite grades in 25 kg bags; base agents for fresh-water general mud and for fresh water, seawater and K+ based muds.

• Thermogel

  Sepiolite powder in 50 lb bags; base agent for high-temperature geothermal mud (thickening, wall-building).

• Quick Mud

  Long-chain organic polymer and special inorganic silicates in 20 kg bags; seawater-based, effective thickening at small dosage with little free water.

• Telflow

  Polyacrylate liquid in 20 kg cans; dispersant for boring mud, high-temperature dispersant and stabilizer.

• Ribonite

  Sodium humate and sodium lignosulfonate composite powder in 20 kg bags; main component of Ribonite mud (dispersant, stabilizer, mud-making inhibitor).

• Telnite BX

  Composite of humic acid, acrylic acid and lignosulfonate derivatives in 20 kg bags; dispersant, fluid-loss reducer and stabilizer for boring mud.

• G-500S

  Humic acid/acrylic acid copolymer derivative powder in 20 kg bags; high-temperature dispersant, fluid-loss reducer and mud stabilizer.

• Telcellose TE-MS

  Na-carboxymethyl cellulose (CMC) granules in 10 kg bags; wall-improving fluid-loss reducer, high viscosity, fast dissolving.

• Telpolymer H / L / HG / LG

  Polyanionic cellulose polymers in powder or granular form, 20 kg bags; salt-resistant high- or low-viscosity thickeners and fluid-loss reducers for shale protection and stabilization.

• Easy Drill

  Polyacrylate composite liquid in 20 kg boxes (4 x 5 kg cans) or 18 kg cans; high-viscosity thickener, shale stabilizer, film-forming polymer, swelling inhibitor and lubricity improver.

• Telcoat L

  Polyacrylate composite liquid in 18 kg cans; medium-viscosity thickener, shale stabilizer, film-forming polymer, swelling inhibitor and lubricity improver.

• TK-60B

  Polyacrylate powder in 20 kg bags; boring and core-recovery improver for total lost circulation and collapsing formations.

• Flowzan

  Xanthan gum powder in 25 kg bags; highly salt-resistant thickener and cuttings-carrying improver.

• Driscal D

  AMPS-based polymer powder in 50 lb bags; high-temperature thickener and fluid-loss reducer.

• Telstop G / P

  Cottonseed hull products in granular or powder/granular form, 20-25 kg bags; lost-circulation prevention.

• Telplug C / M / F

  Ground walnut shell powder in coarse, medium and fine grades, 20 kg bags; lost-circulation prevention.

• Paraffin dispersant

  Prevents blockage of crude oil pipelines caused by paraffin deposition.

• Oil-water separator

  Separates oil and water from water-in-oil emulsions of various crude oils.

• Corrosion inhibitors

  Prevent internal corrosion of production fluid pipelines containing corrosive components.

• Scale dispersant

  Prevents blockage of water treatment line facilities by scale.

• Sulfate-reducing bacteria biocide

  Prevents corrosion by sulfate-reducing bacteria in water treatment facilities and blockage of injection zones.

• Asphaltene dispersant

  Prevents asphaltene precipitation and deposition in crude oil production facilities.

1. 1株式会社テルナイトtelnite.co.jp
2. 2取扱製品 | 株式会社テルナイトtelnite.co.jp
3. 3掘削関係 | 取扱製品 | 株式会社テルナイトtelnite.co.jp
4. 4プロダクションケミカル関係 | 取扱製品 | 株式会社テルナイトtelnite.co.jp
5. 5Telnite Co., Ltd. (Japan) - Wikidatawikidata.org