Drilling fluids · Production chemicals · Drill bits · Shaker screens

Oilfield consumables,
sourced direct.

Drilling-fluid additives, production chemicals, PDC bits, and shaker screens from qualified manufacturers — with the datasheet, the COA, and a CFR price to your port.

API 13A / Spec 7-1 referenced specifications

COA with every batch

Serialized traceability

DG-capable consolidation

The catalog

0300 mEquivalents by brand →

Production chemicalsDemulsifiers · corrosion · scale inhibitors Fluid-loss controlPAC-LV · PAC-R · drilling starch · HEC ViscosifiersXanthan gum · organophilic clay Shale inhibitionPHPA · encapsulators · glycols Thinners & deflocculantsLignosulfonate · lignite Lubricants & spottingWBM / OBM lubes · spotting fluid Lost circulationFiber · graphite · CaCO₃ · walnut OBM systemsEmulsifiers · wetting · rheology Bulk chemicalsCaustic · soda ash · CaCl₂ · MEG PDC & tricone bits26" – 6" · steel & matrix body Shaker screensOEM-compatible · by shaker model

Equivalents · 0800 m

Buy by the name
you already know.

Search the product you use today and see its specified equivalent — with the TDS, the API 13A reference, and an indicative price.

Browse the equivalents pages →

All product names are trademarks of their owners. Ironstone supplies compatible alternatives manufactured to the referenced specification — not original branded products.

Applications

1400 mGuides in production

Oilfield drilling

WBM and OBM programs for land, swamp, and shallow-water operations.

HDD & trenchless

Mix designs by ground condition. Hole cleaning, hydration, frac-out control.

Geothermal

Fluid systems for high-temperature wells, from district heating to EGS.

Water well

Aquifer-safe fluids and bits for groundwater drilling.

Guides in progress

Mining & core

Rod lubricity and core-recovery fluids for exploration drilling.

Guides in progress

How we work

2100 mQuality system →

Source at qualified factories

Licensed, audited manufacturers — verified before the first purchase order.

Inspect and certify

COA against specification on every batch. Thread gauging and serialized traceability on every bit.

Ship CFR your port

Consolidated containers, dangerous-goods capable, documents complete.

Support in application

Mixing orders, program questions, troubleshooting — answered by people who know the chemistry.

For the trade

2500 mWholesale & private label →

Distributors, blenders & mud companies

Your planned base-load by mixed container — PAC, xanthan, starch, and more in one box, verified against your specs. Your local supplier keeps the emergency shelf; we carry the planned volume. How wholesale works →

HDD & water-well supply houses

The generic your customers already search for, with published proof it matches the brand product. Wholesale, or under your own label — and we sell only to the trade, never to your customers. Wholesale & private label →

The price letter

2800 m

Monthly · First issue in preparation

What moved, and why.
No registration required.

A monthly note on what moved in the drilling-consumables market and what it means for your next order: feedstock and freight, grade availability, and what we are seeing on quality. Written plainly. Pricing is quoted against your volume and port, not published.

Technical leadership

3400 m

Formulations reviewed by a patent-holding oilfield chemist.

Every chemistry we list is reviewed against its claimed specification — composition, rheology, and field behavior — before it enters the catalog.

Programs read by a career drilling engineer.

Bit inquiries and fluid programs are assessed by senior drilling engineering, not a sales script.

TD 3650 m

Ironstone is the hard band in the formation — the rock that tests every bit and every crew. We took the name as a standard to hold ourselves to.

Named for the hardest rock in the hole

Oilfield consumables,sourced direct.