The midstream core —pipeline transport— is a regulated, integrated oligopoly (Oldelval, VMOS, TGS): don't attack it. The play is on the edges that the pipelines themselves open as they grow. Between Oldelval's saturation (May-Dec 2026) and VMOS's start-up there is a short bridge-trucking window at ~USD 15/bbl: the ~USD 172M/year shown here is the annualized pace of that window's peak —a defensible floor, not a perpetual twelve-month rent—, and that is why the remaining wedge shifts to pipeline and tank farm O&M and to entering as a technical-financial partner of the GyP carry in the 15 new areas. Whoever positions today with flexible assets captures the 2026 mismatch and stands ready for the next wave.
What moves this niche is not a reform that creates it, but the RIGI pipeline boom: VMOS and the Perito Moreno expansion (TGS) are RIGI projects, and by multiplying crude and gas outflows they generate demand for O&M, engineering and midstream satellite services — and, in the transition, the trucking window. On top of that, the provincial regime makes it cheaper to establish the physical assets of the service (tank farms, O&M bases): Law 3502 and Law 378. The regulated core is not attacked; you sell services at the edges its own growth opens. Each rule opens in the reforms panel on the home page, with its status and primary source.
enablesInvest in Neuquén: the 'Neuquén RIGI' that starts at USD 500,000Law 3502 gives Turnover Tax/Stamp exemption and fiscal stability from USD 500,000: it capitalizes the tank farms and O&M bases that get established in the basin.see the reform →enablesIndustrial promotion: land at fiscal price and exemptions by agreementLaw 378 gives land at fiscal price in industrial parks for the physical bases of the service (tankage, O&M).see the reform →enablesLey Bases: the RIGI is bornRIGI approved VMOS and the Perito Moreno expansion (TGS): it's the engine that generates the demand for O&M, engineering and midstream satellite services.see the reform →touchesNeuquén sets entry rules to operate in Vaca Muerta: registry and minimum equityThe Provincial Registry of Hydrocarbon Companies is the qualification gateway to operate critical assets: registering is the first entry procedure.see the reform →This market does not float on its own: concrete megaprojects drive it. These are the ones moving demand for this niche — each with its investment and status.
Pipeline to evacuate and export Vaca Muerta crude. Base capacity 377,400 barrels/day. Approved as a 'Long-Term Strategic Export Project' under RIGI…
see the project →Expansion of the Perito Moreno Gas Pipeline capacity (+14 MMm³/d of incremental capacity, confirmed in Res. 676/2026) to evacuate more Vaca Muerta…
see the project →A ~472 km pipeline linking Tratayén (Neuquén) with San Antonio Oeste, on the San Matías Gulf (Río Negro), with capacity to carry ~27 MMm3/d of Vaca…
see the project →Who splits the market, where you get in, what pays and what could break it.
Monopoly of the Allen-Puerto Rosales trunk line; regulated tariff; owners = operators. Duplicar Norte (RIGI): USD 400M, 209 km of 24", +220k bbl/d (works completed by end-2026, at full capacity toward Mar-2027).
Allen-Punta Colorada pipeline 437 km, USD 3,000M (financing USD 2,000M, 14 banks), 51% progress by early 2026; starts up between Dec-2026 and early 2027 with 180k bbl/d → 390k in H2-2027 (scales to ~550k at full capacity); 2 SPM buoys.
Perito Moreno USD 700-800M (21→35 MMm3/d) + NGL USD 3,000M (573 km, 2.7 Mt/year, export USD 1,200M/year).
780,000 m3 after expansion (~USD 500-600M); inaugurated first 3 tanks + jetty (2025).
Entry gateway: Round 1/2026, 15 areas, floor bonus USD 500k.
Don't compete against Oldelval/VMOS/TGS in transport: they are regulated monopolies with ship-or-pay capacity already sold. Enter through the edges that growth opens:
Bridge trucking + head tank farm (Allen) in the saturation window (May-Dec 2026), with flexible/leased assets — the surplus goes out at ~USD 15/bbl.
Third-party tank farm (not captive to a single operator) upstream, monetizing throughput, handling and blending — not just the tank rental.
Pipeline and facilities O&M and operation over the ~USD 4,000M of active midstream capex (Duplicar Norte, VMOS, Perito Moreno): you compete by contract, not by concession. (Integrity/inspection and fiscal metering are their own niche: see the pipeline integrity niche.)
Enter through the GyP channel as a technical-financial partner (farm-in) and supply the 15 new areas of Round 1/2026.
The core (pipeline transport) is a regulated, vertically integrated oligopoly: Oldelval ~65%+ of crude, VMOS (future dominant in exports), TGS in gas; ship-or-pay capacity already sold. Not addressable. estim
Addressable: the edges — bridge trucking in the saturation window, third-party tank farms, pipeline O&M and engineering, and the GyP channel (farm-in in the 15 areas of the 2026 Round). estim
The defensible floor (~USD 172M of trucking) is a short window; the perpetual wedge shifts to pipeline/tank farm O&M and to technical partner of the GyP carry. thesis
Transport and terminal/tank operation jobs; the GyP channel opens the door to SMEs as partners of the provincial State. thesis
Concentration High in the core (pipelines: regulated, vertically integrated oligopoly, ship-or-pay capacity already sold); low in the satellites (spot trucking, tank farms, O&M).
The pipeline charges a regulated tariff, but the pipeline is not the customer of the satellite service. Four different doors, each with its real buyer:
Producers without sufficient firm capacity in the pipeline (YPF, Vista, PAE, Pampa, Pluspetrol) contract third-party fleets; the truck transport segment is fragmented, with no verifiable dominant player — the identity of the contracting party does not appear in a primary source.
Producers without their own storage capacity; the captive incumbent of the export terminal is Oiltanking Ebytem (Puerto Rosales, 780,000 m³). The intermediate head buffer is less covered — but the storage fee is an international benchmark, with no published local price.
Oldelval, VMOS S.A. and TGS contract the service; the expansion works are awarded to an EPC (Techint won Duplicar Norte, ~USD 400M). The EPC is sold construction services, not the concession. Integrity/inspection and fiscal metering are their own niche (see the pipeline integrity niche): here it's O&M + engineering, without double-counting.
GyP enters with a 10-20% carry; Round 1/2026 opens 15 areas (floor bonus USD 500k, bids 19-Aug-2026, official). The new entrant co-invests and/or fully supplies the new areas, which have no infrastructure of their own — the structure is verified, but the third-party spend is an estimate.
It's not 'what breaks it': it's the dashboard to enter at exactly the right moment. Bridge trucking and the head tank farm activate precisely when the basin produces more than the pipeline can evacuate — and the same signal tells you when to rotate from short trucking to perpetual O&M.
Crude production grows month by month against an Oldelval capacity (~540,000 bbl/d) that saturates May-Jun 2026; while VMOS is not yet running (Dec-2026/early 2027), every barrel above capacity goes out by truck at ~USD 15/bbl. The production-evacuation gap is the DIRECT gauge of the niche —distinct from OCTG's 'wells drilled/month' (which measures input consumption while drilling) and from the stock of producing wells in power generation—: here what matters is the volume of crude that needs an exit. And its closing (VMOS + Duplicar Norte at full capacity, 2027) is the signal for when to rotate from short trucking to pipeline and tank farm O&M.
Secretaría de Energía — official monthly dataset of production by well, aggregable to the Neuquén basin (via the official dataset's CKAN API); the threshold at which evacuation becomes binding again and the schedule of the three pipelines are tracked event by event ↗To anticipate the window's closing: the schedule of the three outlets —VMOS starts up between Dec-2026 and early 2027 with 180k and scales to ~550k bbl/d, Oldelval Duplicar Norte adds 220k by end-2026, TGS Perito Moreno on the gas side— marks when the gap closes and spot trucking contracts. They are tracked by announcement (irregular cadence), via sector press (Shale24, Mejor Energía). prob ↗
VMOS (Dec-2026) and Oldelval Duplicar Norte (end-2026) move crude out by pipeline; the spot bridge trucking narrows sooner than expected. estim
Oldelval is owned by the operators; more integration leaves less service for third parties. thesis
The headline number is the defensible floor: the only midstream segment with a verified unit and price in source. It is built bottom-up from three variables. The rest of the midstream (tank farms, pipeline O&M and engineering, GyP carry) is not a formula: they are contracts and benchmarks.
The other three segments —tank farms, pipeline O&M and engineering, and services to the GyP carry— are not a formula: they are contracts and benchmarks with no local data. Added together they push the exploratory ceiling of the midstream to ~USD 410-745M/year, but that range is not market size (60-65% are benchmarks with no local price) — that is why the headline reports the verified floor, not the ceiling.
The number rests on a few variables. Change one and it recalculates itself; each carries its freshness seal — how often it is worth revisiting. estim
Every figure is checked against its source before we publish it. Here we show what backs it — and where the verified data ends and our estimate begins.
As market size we report only the floor that has a verified unit and price: crude bridge trucking, 31,450 barrels per day at USD 15 each = ~USD 172M, with Oldelval's pipeline tariff taken from its official resolution. The exploratory ceiling of the full midstream (USD 410-745M) rests on references with no local data, so we keep it as context and not as a market figure. The pipeline core is a regulated oligopoly we don't even count: the opportunity is on the edges.

This week’s updates: the map of midstream, storage and GyP channel services and the niches opening up, related courses and new provinces as they launch. Free.