Neuquén · Mineral input for drilling muds

Demand is already running; the specification is what has to be manufacturedthesis

Locally sourced barite and bentonite for drilling muds

Estimated entry range for a supplier

~USD 4.5M/yr

in 2-3 years

Estimated market: USD 34.2-60.3 M/yr

up to date · reviewed Aug 31, 2026

estim Aug 31, 2026midpoint ~USD 46.7 M/yrurgent demandour reading

At a glance

Who buys

The drilling mud supplier —an integrated service company or a local formulator—, not the operator

the 3 doors →

When

No date: demand runs with every well and is already running. What opens the door is not a calendar, it is the first lot of Neuquén barite certified to specification. thesis

what to watch and where it stands →

The main barrier

Reaching the 4.20 grams per cubic centimetre that the API specification for drilling barite requires. Zapala barite does not reach it, and in Cuchillo Curá the barite of close density has already been extracted: what is left is low-grade ore that has to be concentrated. thesis

the whole entry map →

Where you get in

It is the best-documented gap in Neuquén's chemistry and also the most misunderstood. It is not about availability and it is not about price. It has four layers and the first is the surprising one:

the 4 routes →

The story going around says oil companies buy imported barite at a higher price when they could buy it in Zapala. What the sources say is something else, and it is harder. The unconventional well requires barite of 4.20 grams per cubic centimetre because that is what the API specification (standard 13A) requires, not because a buyer prefers it. And barite of that density, in the Cuchillo Curá deposits, has already been extracted: so says a final dissertation from the Universidad Nacional del Comahue in Zapala, which studies how to concentrate the low-grade ore that remains. ⇒ the bottleneck is neither price nor willingness: it is that the good part of the deposit ran out and the specification has to be manufactured.

On this page

verif primary sourceestim our own calculationthesis our readingHow to read all five →

What the market is made of

The split of this market is decided by a specification, not by competition or freight. Bentonite already complies and is already from here. Barite does not reach the 4.2 grams per cubic centimetre the unconventional well requires, and until it does, that part is bought abroad however close the mine may be.

How it splits, and against which total

Split over the midpoint TAM of ~USD 46.7 M/yr, which is an order of magnitude: the barite in the calculation is what a single plant mills estim. It is a carve-out of the chemicals market's fluid block, not an additional market. estim

CaptiveUSD 32 M · 62%

Addressable (SAM)USD 14.7 M · 29%

Realistic wedge for an entrantUSD 4.5 M · 9%

CaptiveUSD 32 M62%non-addressable

spec-grade barite, which today does not come out of Zapala and is bought outside the province

Addressable (SAM)USD 14.7 M29%addressable

local bentonite, plus grinding, quality control and logistics

Realistic wedge for an entrantUSD 4.5 M9%addressable

a beneficiation plant that closes the gap, or the laboratory that certifies it

Non-addressable

As long as Neuquén mineral does not reach the well's specification, that part is not contestable: it is bought outside the province and comes inside the integrated supplier's package. ~USD 32.0 M/yr, 68 % of the midpoint. thesis

Addressable share

The clay is already local and already goes into the muds. The rest is industrial work that does not depend on the mine: grinding, micronising, testing the lot and delivering it to the wellsite. ~USD 14.7 M/yr, 32 % of the midpoint. thesis

Entry range for a supplier

The beneficiation and micronising plant is the full route; the quality-control and traceability laboratory is the lowest-capital one and does not require owning a mine. ~USD 4.5M/yr within 2-3 years. thesis

▸ Nobody publishes the price per tonne delivered to the wellsite, which is why the band on the calculation is wide. The other limit is that the argument «local is cheaper» no longer stands on its own: what is left standing is winning on specification, proximity, lead time and traceability.

Who really pays?

Three doors, and the first is the one almost nobody knocks on even though it is the only one that buys:

If you sellThe mud mineral, milled and with lot traceability

→

The drilling mud supplier —an integrated service company or a local formulator—, not the operator prob Sep 15, 2014 ↗

A YPF source said it in 2014: «it is not the operator that buys the barite, but the companies that supply the drilling mud», and those companies «need traceability». A producer who spends their effort securing a meeting with the oil company is knocking on the wrong door thesis.

If you sellBeneficiation, milling and micronising to specification

→

The mineral producers of Zapala and the Neuquén interior themselves thesis

This is the door that turns the complaint into a business. The mine that has 3.8 barite does not need another mine: it needs the process that takes it to 4.2. Whoever builds that plant sells to several producers at once and keeps the transformation margin. The milling precedent already exists outside the province: in 2025 a single Bahía Blanca plant milled 165,301 tonnes for Vaca Muerta wells prob.

If you sellQuality control and traceability of the drilling mineral

→

The fluid supplier and the mine, both of them thesis

It is the lowest-capital entry in the whole sector: an independent laboratory certifying specific gravity, particle size and contaminants by lot. The buyer already requires traceability —the operator said so in 2014— and the mine needs to prove it complies.

▸

The three doors share the same practical conclusion, and it turns the complaint on its head: this market is not unlocked by asking for a rule. The local content law can help once the product complies; before it complies, no rule can compel anyone to buy a mineral that does not work in the well.

When the window opens

What is watched here is not a price and not a construction project: it is whether anyone closes the process gap, because that is the only thing that moves this market as a whole.

What to watchWhat changes when it happensStatus

A lot of Neuquén barite certified to the 4.20 of the API 13A standard

Barite stops being captive: today it is 68% of the market and is bought abroad on specification, not on price. That day, that part changes column.

an average of 3.83 across the 35 samples of the 2025 official study; the best lab-concentrated sample reached 3.93 · no date verif Sep 2025 ↗

A beneficiation or micronising plant announced in the province

It is the industrial step that is missing, and with the high-grade reserve exhausted it is also the only route. The signal that counts is not the announcement: it is the published laboratory test, because the buyer audits the lot.

no known announcement

Barite tonnage ground in the year

It is the only published barite quantity in the calculation, although it is that of a single plant and not of the whole basin: it tells which way the market moves with the drilling pace, not how big it is thesis.

165,301 tonnes milled in 2025 at a Bahía Blanca plant, according to the press report on the record; it is a single plant, not the basin's consumption prob 2025 ↗

What signals the game has changed

The high-grade reserve has already been mined out: the specification has to be manufactured

The API specification for drilling barite (standard 13A) requires 4.20 grams per cubic centimetre verif industry technical glossary and barite from the Continental district does not reach it: 35 samples from the Continental district averaged 3.83 in the study the Province carried out with the Consejo Federal de Inversiones in 2025, and, from the chemical composition of the samples, the study infers that more than half of the mineral is celestine and not barite verif 2025 official study.

See the evidence

And there is something worse: a 2023 final dissertation from the Universidad del Comahue in Zapala on the Cuchillo Curá deposits says that district «has been overexploited» and that barite with a density close to the standard has already been extracted verif abstract of the dissertation. This is not a commercial barrier: it is a process one, and on low-grade ore. It closes with beneficiation —washing, density concentration or flotation—, not with a local-content law. ⚠️ And concentrating the ore has already been tried and falls short: at the national mining technology institute's laboratory, concentration raised the Mina Cecilia sample from 3.68 to 3.93 and the Santa Elena one from 3.82 to 3.88 verif 2025 official study. It is the cheapest of the three routes thesis. None reached 4.2, although it was a test on two samples and not a plant.

Import liberalisation erased the local substitution premium

With the end of non-automatic licences and the phase-out of the Impuesto PAÍS, imported barite comes in without prior permission, and it is reasonable to expect it to arrive cheaper thesis.

See the evidence

The «local is cheaper» argument no longer stands on its own. What remains —and it is sounder— is winning on specification, proximity, lead time and traceability.

The industrial step has already been taken by someone else, outside the province

Import substitution in grinding is already done, and not in Neuquén. An entrant proposing «we grind in Argentina» arrives late to a race already run: what remains vacant is the origin of the mineral.

You sell to the fluid supplier, not to the operator

The operator does not buy the mineral: it is bought by the companies that supply its drilling mud, and they require lot traceability prob a YPF source cited by Mining Press in 2014. It is the most expensive and most common mistake in this line of business: spending the effort on getting a meeting with the oil company.

See the remaining 2 risks

The barite tonnage is a 2025 record and belongs to the basin, not the province

It is a series and gets re-measured rather than inherited: if the drilling pace changes, the tonnage changes with it. And Vaca Muerta also extends into Río Negro, Mendoza and La Pampa, even if most wells are in Neuquén. It is used as the block's ceiling and not trimmed by eye, because no source publishes the split by province.

Nobody publishes the price of the mineral delivered to the wellsite

The USD 190 to 300 per tonne band is an own assumption and is what leaves the arithmetic widest. The only hard figure in this market is the tonnage; the value comes from a constructed price. When a published price appears, this number gets recalculated.

The opportunity in depth

How to get inthe gap and the routes that open it

The industrial step has already been taken, and not here. The country's largest milling plant, according to the company itself, supplies Vaca Muerta wells from Bahía Blanca, alongside one of the integrated suppliers. Anyone proposing «we mill in Argentina» arrives late: what remains vacant is for the mineral to come out of Neuquén.

The gap has a number and it is a process gap. The standard requires 4.20 grams per cubic centimetre and the ore that remains does not reach it. It closes with beneficiation —washing, density concentration or flotation— and micronising to specification, not with a law. ⚠️ Simple concentration has already been lab-tested on ore from the area and fell short: the best sample stayed at 3.93 verif. Flotation, which separates barite from celestine, remains.

The door is somewhere other than where almost everyone knocks. The operator does not buy barite: it is bought by the companies that supply its drilling mud, and they require lot traceability. The customer is a global integrated mud company or a local formulator, not the oil company.

And bentonite shows it can be done. Neuquén and Río Negro clay already goes into the muds. The difference with barite is neither the mine nor the market: it is that one meets the specification and the other does not yet.

What you needcapital, certification, tax regime and who pays

Capital

None of the three routes is an extraordinary capital barrier: mineral beneficiation, grinding to specification and lot testing are process engineering. The laboratory is the lowest-capital one.

Certification

Grinding and micronising to API 13A specification, and traceability by lot. The buyer audits the lot it receives, not the press release.

Regime

Ley 378 on industrial promotion covers exactly what is missing: a beneficiation plant located in the province. Compre Neuquino gives local preference, but only among bids that already comply.

Who pays

The mud service supplier, not the operator.

▸ You tell us where to see what your company does and we tell you whether we see a sign that it fits this opportunity, with the evidence behind it. See if my company fits this opportunity →

When you get paid, and what blocks it

High, with a wrinkle worth understanding before setting a price: mud mineral is cheap per tonne and ruinously expensive when it is missing or when it fails. If mud density is not held, the well loses pressure control, and that is not measured in dollars per tonne but in rig days and in risk. That is why payment is for specification met and for lot traceability, not for a discount. It is the same logic that governs process reagents in mining, and it explains why the specification is not negotiable: it is not a preference, it is the threshold below which the product does not work.

Who you compete againstwho is already there and what share they take

Who is
already in

Market
split

Imported barite from Bolivia and Turkey

This is the incumbent that liberalisation strengthened, and it is worth saying plainly: with the end of non-automatic licences and the phase-out of the Impuesto PAÍS, the imported mineral comes in without prior permission and it is reasonable to expect it to arrive cheaper thesis. But its advantage is not only price: it meets the specification. A 2014 trade report says so verbatim, *«YPF prefiere importarla de Bolivia y Turquía»* prob, and the operator answers with a number, not with a preference.

A milling plant already built in Bahía Blanca

It is the proof that the business exists and that the industrial step has already been taken — only in Bahía Blanca, outside the province. What it solved was not the geology but the specification and the link to the fluid supplier, which is exactly this market's bottleneck. ⇒ the gap that remains is not «milling in Argentina»: it is for the mineral to come out of Neuquén.

The integrated mud companies: global fluids firms

They are not competitors of the mineral: they are the customer, and that is the practical point. The operator does not buy barite: it is bought by the companies that supply its drilling mud, and those companies require lot traceability prob. That is why it is the mud supplier who decides whom to buy the mineral from thesis. Selling to them requires product qualification, not political connections.

The local bentonite producers

They are the half of the market that already works, and that is why they sit on the good side of the comparison: Neuquén and Río Negro bentonite supplies the muds. The lesson is that the clay got in and the weighting agent did not, and the difference between them is not the mine: it is that bentonite meets the specification and Zapala barite does not yet.

The jobs it createsThe effect this market can leave behind is the rarest of all Neuquén's sectors: it gives an industrial outlet to the province's non-metallic mining, which today is oil's poor relation even though it lives alongside it.

the detail on jobs and trades

Neuquén moved 3.87 million tonnes of construction rock and industrial minerals in 2024, with 125 active deposits and 3,345 direct and indirect jobs, and industrial minerals —gypsum, barite, bentonite— account for 31.4 % of that value prob. It is low-revenue-per-tonne activity employing people in Zapala and the interior, far from the basin. Closing the specification gap does not add a mine: it raises the price of the one that already exists, and with that it turns subsistence mining employment into process employment. And there is a second outlet that does not depend on oil: beneficiated barite is also used in industrial fillers and bentonite in foundry work, civil works and sealing.

How we
calculate it

The number is our own estimate. The calculation, step by step, is below.

The full calculation, step by step

Annualisation window: NONE — Neuquén has no window, and that is the declaration. This TAM spreads no capital outlay over years: it measures current annual activity, what is already running. The province drills between 500 and 550 wells a year, so the unit is the well and the tonne, not a peak spread out. All Neuquén markets are measured with this same unit, so their TAMs/yr are comparable with each other. ⚠️ What is NOT comparable: a Neuquén TAM/yr against one from Catamarca, San Juan, Salta or Río Negro, which spread construction over a window that closes.THE BOUNDARY FIRST, BECAUSE WITHOUT IT THE NUMBER IS WRONG. The drilling and fracturing chemicals market already counts a drilling-fluid block of USD 116-127 M/yr, built as 500-550 wells at USD 231,000 per well, which is 2.3 % of the well cost. The mineral counted here sits inside that block. ⛔ They are not added: this is a declared carve-out. The difference of object is clean and decides who each one sells to: that one counts formulated chemistry and the mud service —polymers, filtration control agents, inhibitors, the mud engineer on location, solids control and the laboratory—; this one, the mineral: the clay that gives viscosity and the barium sulphate that gives density.THE CALCULATION, IN TONNES RATHER THAN PERCENTAGES.- Barite: 165,301 tonnes milled in 2025 by a single plant, the Bahía Blanca one that works with one of the integrated service companies, for Vaca Muerta wells prob ArgenPorts. ⚠️ It is what that plant mills, not what the basin consumes: the same report says «a significant part» of oilfield barite passes through Bahía Blanca, not all of it, and total consumption is not published unconf. It is the only published barite quantity, and that is why it is used, knowing that it leaves out what arrives by other routes.- Bentonite: 15,000 to 36,000 tonnes a year [own assumption]. It is anchored at 30 to 65 tonnes per well —the clay weighs far less than the weighting agent— and cross-checked against the province's output, which is 30,000 to 35,000 tonnes a year prob Huella Minera, 2019: in other words, all the bentonite Neuquén produces would just cover its own wells, which is precisely this market's argument.- Price: USD 190 to 300 per tonne milled, tested and delivered to the wellsite [own assumption: no source publishes it]. Barite governs the blend because it is the bulk of the mass.180,000-201,000 t × USD 190-300/t = USD 34.2-60.3 M/yr, midpoint ~USD 46.7 M.⚠️ The calculation lost its firm base, and we declare it: the barite tonnage is that of one plant and not of the basin, and bentonite and price are our own assumptions. The result is an order of magnitude thesis, not a measured size. If the basin consumes more barite than that plant mills, the market is larger than this number, and no open source says how much larger.THE CHECK THAT SAYS WHETHER THE NUMBER HOLDS. The midpoint amounts to 39 % of the chemicals market's fluid block. That is a high share and it has an explanation: in a weighted mud, barite is the largest single line of the whole package by mass. ⚠️ And there is a caveat that argues for prudence: the USD 231,000 per well comes from a 2021 budget and today's well is more expensive, so that block is understated and the mineral's real share is lower than that 39 %.THE FINDING, AND IT IS NOT ABOUT SIZE: IT IS ABOUT WHERE THE BOTTLENECK SITS. The usual framing of this gap says oil companies buy imported barite dearer than the local one out of preference or neglect. The two open sources say something else, and the two halves together change the recommendation:1. The industrial step has already been taken, and not in Neuquén. In 2025, those tonnes of barite were milled in Bahía Blanca, with one of the integrated service companies, for Vaca Muerta wells. Import substitution of the physical input is already under way: what was substituted was the milling, not the mine.2. The Neuquén mineral is still out on a specification, not on a price. Verbatim from a specialist at the operator, in a 2014 report: *«En los pozos no convencionales usamos baritina de un peso específico de 4,2 gramos por centímetro cúbico. La de Zapala tiene 3,8 gramos, que no es suficiente»* — unconventional wells use barite with a specific gravity of 4.2 g/cm³, and Zapala's is 3.8, which is not enough. And the same report: *«YPF prefiere importarla de Bolivia y Turquía»*. The two statements are compatible: one says what is missing and the other, that it hurts.⭐ And the same report carries the fact that most changes a selling decision, and that almost nobody looks at: the buyer of the barite is NOT the operator, it is the drilling-fluid suppliers, with strict quality traceability. ⇒ a Zapala producer knocking on YPF's door is knocking on the wrong door. The customer is the integrated mud company or the local formulator.THE WARNING THAT CHANGED THE FRAMING, AND WE STATE IT. Import liberalisation —the end of non-automatic licences and the phase-out of the Impuesto PAÍS— removed the protection that made local substitution cheap by decree. Imported barite comes in without prior permission, and it is reasonable to expect it to arrive cheaper thesis. ⇒ this market is not won by an import barrier but by specification, proximity, lead time and traceability. It is good news badly disguised: whoever manages to concentrate the remaining ore up to specification keeps a market that does not depend on any rule protecting it. ⚠️ And that is unproven in the open: the high-grade reserve has already been extracted, and the final dissertation from the Universidad del Comahue that studies concentration on these deposits does not publish its result in the open.

Concentration Low on the mineral side and high at the door, and that asymmetry is the whole problem. Bentonite is produced by half a dozen firms across Neuquén and Río Negro, and Zapala barite has identified producers; there is no monopoly there. But the buying decision rests with one party per well: the mud service provider, a global integrated firm or a formulator with its own portfolio, buying under strict quality traceability. ⇒ the market looks fragmented on the supply side and behaves as concentrated on the demand side, because there are few doors and each one demands qualification.

The rule that moves it

Here the rule does not create the demand —the well consumes the mineral either way— and something uncomfortable is worth saying before listing them: none of these laws can compel anyone to buy a mineral that does not meet the well's specification. They matter once the product complies, and then they matter a lot:

enables

Compre Neuquino: preference for the local supplier

See the rule →

This is the law barite producers ask to be covered by, and the request makes sense: it gives preference to local suppliers over the spend of the obliged parties, who in 2022 reported purchases of USD 5,771 M, of which USD 3,029 M were in categories with local supply.

See the full legal grounds

⚠️ But the right order matters here: preference applies among bids that comply. While the mineral is at 3.8 and the well requires 4.2, the law does not change the purchase. First the laboratory, then the rule.

enables

Industrial promotion: land at fiscal price and exemptions by agreement

See the rule →

This is the one that can actually move the needle today, because it targets what is missing: the industrial step. A beneficiation and micronising plant that raises barite's specific gravity is precisely an industrial investment established in the province, and that is the regime's object.

See the full legal grounds

The precedent is in plain sight and it is the one worth copying: the country's largest milling plant, according to the company itself, supplies Vaca Muerta from Bahía Blanca, not from Zapala.

pressures

Imports: prior approval to bring in goods is eliminated

See the rule →

This is the reform that removed the implicit subsidy from this market, and we say it plainly: with non-automatic licences gone, barite from Bolivia and Turkey comes in cheaper and without prior permission.

See the full legal grounds

The «local is cheaper» argument no longer stands on its own. It is bad news for the complaint and good news for the business: whatever survives liberalisation stands without protection, and that is worth more.

Where the number comes from

USD 34.2-60.3 M/yr, midpoint ~USD 46.7 M: an order of magnitude, not a measured size, because the barite in the calculation is that of a single plant estim. ⛔ And it is not added to the chemicals market: it is a carve-out of its fluid block, which measures USD 116-127 M/yr over the same wells

See the calculation, the variables and how it was validated

The number is built in tonnes, the natural unit of this market. The barite quantity is published, but it is what a single plant mills, not what the whole basin consumes; bentonite and price are our own assumptions.

the 180-201 thousand tonnes of barite and bentonite per year —the barite being what a single plant mills— × USD 190-300 per tonne milled and delivered to the wellsite=USD 34.2-60.3 M/yr, midpoint ~USD 46.7 M

Barite milled per year at one plant165,301 tonnes in 2025live data

It is the only published barite quantity, but it is what a single Bahía Blanca plant milled, not what the whole basin consumes: the same report says «a significant part» of oilfield barite passes through Bahía Blanca, not all of it. Total consumption is not published unconf. It is a record and therefore a series: it gets re-measured.

Bentonite per year15,000 to 36,000 tonnesannual review

Own assumption, anchored at 30 to 65 tonnes per well —the clay weighs far less than the weighting agent— and cross-checked against provincial output: 30,000 to 35,000 tonnes a year. In other words, all of Neuquén's bentonite would just cover its own wells, which is the market's argument.

Price per tonne delivered to the wellsiteUSD 190 to 300 per tonnelive data

No source publishes it and it is the assumption that leaves the band widest. Barite governs the blend because it is the bulk of the mass. It includes milling, quality control and haulage to the well, not mineral at the mine gate.

The gap that has to be closed3.8 against 4.2 grams per cubic centimetreannual review

Stated by a specialist at the operator in 2014 and confirmed by the 2025 official measurement: an average of 3.83 across 35 samples. It is not a variable of the calculation: it is the condition for moving from the addressable block to the captive one. It closes with beneficiation of the mineral —washing, density concentration or flotation—, which is process engineering, not paperwork.

The number rests on a few variables. The formula shows how it moves when each one changes; and each variable carries its freshness seal — how often it is worth revisiting. estim

How solid the number is estim

The usual framing of this gap does not survive the two primary sources. The story says oil companies buy imported out of preference. Both sides are open and neither says that.

what was opened	what it says	seal
The 2014 report carrying both positions	The producer says the operator prefers to import it. The operator does not answer with a preference: it answers with the specification the well requires	prob Mining Press, 2014
the same	That local industrial processing is insufficient — and that the buyer of the mineral is not the operator but the drilling-fluid supplier, with strict traceability	prob Mining Press, 2014
The milling record	165,301 tonnes of barite milled in 2025 at a single Bahía Blanca plant for Vaca Muerta wells, with one of the integrated firms	prob ArgenPorts
Provincial output, in a 2019 report	Neuquén and San Juan produce some 30,000 to 35,000 tonnes of bentonite a year	prob Huella Minera, 2019

⭐ The two halves together say something neither says alone: the industrial step has already been taken, and not in Neuquén. Somebody built milling to specification and moved 165 thousand tonnes — in Bahía Blanca, outside the province. What remains vacant is not milling in Argentina: it is the mineral coming from here.The calculation, in tonnes rather than percentages, which is what this market's unit called for: 165 thousand tonnes of barite —what that single plant mills, not the whole basin's consumption, which is not published— plus 15 to 36 thousand of bentonite —anchored at 30 to 65 tonnes per well and cross-checked against provincial output— at a price of USD 190 to 300 per tonne milled and delivered to the wellsite. That price is published by nobody and is the assumption that leaves the band widest.⛔ And the boundary, without which the number is wrong: the drilling and fracturing chemicals market already counts a fluid block of USD 116-127 M/yr over the same wells. This mineral is inside that block: it is a declared carve-out and is not added. That one counts formulated chemistry and the mud service; this one, the mineral.⭐ And what really decides is read in its standard, not in a trade report:

what was opened	what it says	seal
The API specification for drilling barite, in the industry's technical glossary	Drilling barite must have a specific gravity of at least 4.20 g/cm³; pure barium sulphate is 4.50	verif industry technical glossary
A final dissertation from the Universidad Nacional del Comahue, Zapala campus, on the Cuchillo Curá deposits	The district «has been overexploited» and barite with a density close to the API 13A standard has already been extracted, exhausting reserves	verif abstract of the dissertation

⇒ The half that says what the well requires depends on no one: it is the standard. And the other half is harder than it looks: it is not that the ore «measures 3.8», it is that the good part of the deposit ran out. ⛔ What could NOT be read, and so it is not claimed here: whether that concentration reaches the specification. The dissertation attempts it, but its results chapter requires logging into the repository. The gap is still solvable in theory and undemonstrated in public.⚠️ Two warnings about the figures. The 165,301 tonnes are a 2025 record —a series, which gets re-measured—, they come from a single plant and not from total consumption, and they go to the wells of the basin, which also touches Río Negro, Mendoza and La Pampa. That is why this market's size is an order of magnitude thesis, not a measurement. And the «demand multiplied by four» usually cited alongside is a comparison against 2012, not a figure for today.

Coverage: the buyer's side and the measurement: a source at the operator said in 2014 that Zapala ore does not reach the specification of the unconventional well, the 2025 official study measured it at an average of 3.83, and the 2025 milling record —165,301 tonnes— is published together with its plant in Bahía Blanca · Sep 14, 2026 · not reviewed: Neuquén's register of active mines —125 as of 2024—, the Compre Neuquino registry and any list of licensed laboratories were not reviewed: that there is today no barite processing plant and no independent control laboratory in the province remains unconfirmed

How to cite this figure: Despegue (2026). Locally sourced barite and bentonite for drilling muds · Neuquén. despegueargentina.com/en/neuquen/baritina-bentonita-lodos-perforacion · terms of use

Neighbouring markets7 markets in the same group, from USD 25 to USD 3,500 M a year

Frac sand (proppant) and its logistics~USD 1,000 M Well cementing and abandonment~USD 25M - 75M Drilling rigs and frac spreads (services)~USD 2,500M - 3,500M

See the remaining 4 neighbouring markets

HSE, well control and safety~USD 260M - 480M Well intervention: workover and pulling~USD 300M - 550M Steel tubes (OCTG) and line pipe~USD 650M - 1,100M Drilling and fracturing chemicals~USD 300M - 480M

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Analysis and curation: Ignacio Aredez

Head of Despegue

Method and track record →

20+ years in technology, 15 of them in data and AI, for clients across Europe and the Americas
Certified in AI governance (ISO/IEC 42001)
Machine Learning (Google Cloud)
Registered expert with the European Commission

How to read the seals →

verif primary source · prob primary source pending · unconf a source said it · estim our own calculation · thesis our reading · the date belongs to the datum, at the precision its source allows

This is not financial advice. The TAM is an estimate with a transparent method, not an official figure; the framing is labeled as thesis. Every figure carries its source. ← All opportunities in Neuquén