
Specialty Drilling Chemicals & Lantic Bentonite Products
High-performance viscosifiers, fluid loss control polymers, and shale stabilizers formulated for HDD and deep drilling applications.
Bentonite · CMC · MMH · Clay Viscosity Reducer · Xanthan Gum
Engineered mud chemicals for unstable soil and rock formations.
Brighter Star drilling fluid additives are custom-formulated to meet the demands of deep horizontal directional drilling. From high-yield API bentonite to specialized biopolymers, our products optimize hole stability and fluid loss control.

BRSBENT SQ
Activated Bentonite
Premium drilling fluid material for HDD, slurry TBM and deep foundation applications
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BRSCMC
Carboxymethyl Cellulose
High purity sodium carboxymethyl cellulose providing efficient filtration control and rheology enhancement in water based fluids.
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BRSMMH
Positive Electric Adhesive Dry Powder
Positively charged mixed layered metal hydroxide (MMH) crystal colloid for drilling fluid stabilization
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BRSVR
Clay Viscosity Reducer
Clay Stripper and Clay Dispersing Solution for Drilling Fluids
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BRSXTG
Xanthan Gum
High Molecular Weight Polysaccharide Viscosifier and Suspending Agent for Water Based Drilling Systems
Read More →A Team Built on Drilling Fluid Expertise
Our team brings more than fifteen years of hands-on HDD construction experience. Across Nigeria, China, Thailand, Pakistan and Bangladesh, we have completed over 500 horizontal directional drilling crossings totalling more than 300 kilometres — through silt, clay, sand, gravel, cobble and hard rock, with pipe diameters ranging from 6 inches all the way up to 56 inches.
Year after year on the job site taught us one lesson above all: the correct use of drilling fluid is the foundation of every successful HDD crossing. That is why we moved from using drilling fluids to engineering them. Drawing on our field record, we developed a complete family of HDD drilling fluid materials — bentonite, CMC, viscosity reducers, MMH and xanthan gum — each one formulated to solve the problems we know best.
100% Laboratory Verified Before Delivery
Every batch of Brighter Star products is verified in our own laboratory before it ever reaches a job site: viscosity profiles, fluid loss, carrying capacity and salt resistance are all measured on standard mud-testing equipment.
HDD Challenges & Recommended Mud Systems
Each formation puts its own demands on the drilling fluid. The Brighter Star product family — BRSBENT SQ, BRSCMC, BRSMMH, BRSVR and BRSXTG — was engineered specifically against these four challenge profiles to ensure bore stability and success.
Consult Engineering Team →Clay Formations
Clay swells and sticks to the drill string and reamer, driving torque up sharply and choking the annulus. Without control, mud pressure builds until it breaks out.
★ BRSVR disperses clay and cuts torque over 90% in field records.
Sandy Formations
Sand offers no natural stability: the borehole wall caves in easily, cuttings settle fast, and the drill string can be buried. Requires a tough, low-loss filter cake.
★ Our most-used combination, from the Niger River to the Min Jiang River.
Rock Formations
Rock cuttings are heavy and angular. If mud cannot carry them out, they are ground a second time at the bit — wearing out tooling and slowing ROP.
★ BRSMMH boosts carrying capacity on long rock crossings such as Zhanjiang.
Marine Sedimentary
Salt water and high-salinity formations flocculate ordinary bentonite muds, destroying viscosity and filtration control precisely where the crossing is hardest.
★ BRSXTG keeps mud system stable for the full duration of offshore drives.
Chemical Compatibility & Formulation Standards.
Our drilling fluid formulations are engineered to maintain rheological stability across diverse formation geologies, temperature ranges, and salinity levels.
| Product & Main Ingredient | Increase Viscosity | Reduce Viscosity | Dynamic Shear | Reduce Filtration | High Salinity | Suitable Stratum | Env Hazard |
|---|---|---|---|---|---|---|---|
BRSBENT SQPremium bentonite | Excellent | — | Excellent | Excellent | — | All strata | 🛡️ None |
BRSCMCSodium carboxymethyl cellulose | Very Good | — | Very Good | Excellent | — | Sand / Gravel / Rock | 🛡️ None |
BRSMMHPositive electric adhesive dry powder | Very Good | — | Excellent | — | — | Rock Formations | 🛡️ None |
BRSVRClay viscosity reducer | — | Excellent | — | — | — | Clay Formations | 🛡️ None |
BRSXTGXanthan gum | Good | — | Good | Good | Excellent | High-Salinity Formations | 🛡️ None |
Typical HDD Project Case Studies
Validated on large-scale HDD crossings across Nigeria, China, and Thailand.
OB3 RNC HDD Project
A 2 km crossing of the Niger River at 52 m depth through complex sand and gravel strata — the largest-scale HDD project in Nigeria.
AKK Niger River HDD Project
A 1,565 m crossing of the Niger River through complex sand, gravel and rock on the strategic AKK gas pipeline project.
Fuzhou River HDD Crossing
A 2.1 km EPC crossing of the Min Jiang River at 35 m depth — a showcase of filtration control and borehole stability.
Zhanjiang Offshore HDD Crossing
Five parallel 2.2 km onshore-to-offshore crossings through marine sedimentary rock and sand. BRSMMH lifted rock cuttings while BRSXTG prevented salt flocculation.
Raoyang River HDD Crossing
A 2.3 km, 48-inch crossing of the Raoyang River through sand, gravel and rock — among the largest HDD crossings in China.
Tianjin LNG HDD Crossing
Three river crossings with 56-inch pipe — the largest pipe-size HDD crossing in China — through sand with clay at 30 m depth.
5TP-1 36″ Branch HDD Crossing
The longest large-diameter HDD in Thailand through high-viscosity clay. BRSVR kept clay dispersed and torque low across the full drive.
5TP-1 HDD1 Gulf Crossing
The largest-scale HDD in Thailand — 1.4 km through sand and granite rock. BRSMMH provided the carrying capacity needed to lift granite cuttings.
Strategic warehouses in Port Harcourt and Lagos for rapid site delivery.
PCE maintains large chemical stock buffers in Port Harcourt and Lagos to support rapid field deployment across West Africa. Our technical mud engineers provide on-site mud testing and rheology optimization.
Because stock is held locally in Nigeria, your order moves from warehouse to rig site in days, not months — keeping your drilling programme strictly on schedule.

BRSBENT SQ

BRSCMC

BRSMMH

BRSVR

BRSXTG
“Need a Custom Mud Formulation for Your Crossing?”
Competitive Pricing · Guaranteed Quality · Ample Stock · The First Choice for HDD
Direct Sales & Engineering Contacts
House 45, Nelson Mandela Street, Asokoro, Abuja, Nigeria
HyGroup Place, 6 Ojulari Street, Off Kusenla Road, Ikate, Elegushi, Lekki, Lagos