Well cementing and abandonment
Primary cementing of new wells is captive to the big service companies, but regulation opened a new market off to the side: the plugging and abandonment (P&A) of an enormous liability —~970 non-producing unconventional wells and up to ~2,000 conventional ones YPF must seal—. It is the gap Halliburton and SLB deprioritize versus fracking: ~USD 25-75M/year of abandonment cementing and remediation, with low rivalry and a ticket of ~USD 30-60k per well. Whoever stands up a P&A crew today —or produces the class G cement the oilfield consumes— arrives just as the abandonment wave starts.
The niche itself is the part that does NOT overlap with anything: the primary cementing of new wells (the bulk of the activity, ~USD 185 M) is captive to the big OFS and already counted in the equipment niche. Your market is made of two legs, both addressable:
Here the rule is not the federal agenda: the abandonment market is created by provincial and environmental regulation (the obligation to seal the well and isolate the aquifers). The ones below open in the reforms panel on the home page, with their status and primary source.
enablesWell abandonment: cement sealing is mandatoryThe market's founding rule: it requires every retired well to be sealed with at least two cement plugs with proven tightness, demands an Abandonment Plan with a schedule, and only lets companies registered in the provincial registry do the work. Since 2006 there have been 654 definitive abandonments; how many wells are left to seal is not published, and that is the demand waiting for enforcement.see the reform →enablesVaca Muerta will have to measure and report its methane (and the UN watches it by satellite)Methane monitoring in inactive and abandoned wells pressures the operators to seal them definitively: it turns the stock of forgotten wells into real demand for abandonment cementing.see the reform →enablesShale water and waste: treating the flowback is mandatoryThe environmental and water regime for shale requires isolating the aquifers: isolation cementing and its evaluation (cement bond log) stop being optional.see the reform →touchesNeuquén joins the national RIGI: the key that plugs Vaca Muerta into the 30-year regimeThe RIGI megaprojects multiply today's new wells; each drilled well is a future abandonment that swells the stock feeding the P&A.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.
YPF mega-development: plateau of 240,000 bbl/d in 2032, 1,152 wells. A signal of the scale jump in Neuquén upstream leveraged on already-secured…
see the project →437 km, 30-inch export pipeline between Allen and Punta Colorada, with a marine terminal of six tanks and two monobuoys six kilometres offshore, in the San Matias Gulf…
see the project →Development of ~70,000 bbl/d, ~380 wells, 35-year concession. GyP 10% carry.
see the project →Development of the asset Pluspetrol bought from ExxonMobil. Peak of 100,000 bbl/d + 12 MMm3/d, +600 wells. Includes GyP's mandatory 10% carry.
see the project →Target plateau ~45,000 bbl/d in 2027 (producing ~27,000-28,000 as of 2026). Admitted into the RIGI ~30-Jun-2026 (20th in the regime, 1st oil upstream project)…
see the project →Who splits the market, where you get in, what pays and what could break it.
already in
split
Global cementing leaders (a historic core business); custom solutions for lost circulation (a real technical problem in VM). They integrate cementing into their service.
YPF's internalized services arm with an explicit cementing mandate; since YPF is the largest operator, it cements much of its own activity.
Entered Argentina 15 years ago THROUGH cementing (later shifted to fracking). Installed capacity and know-how; key client PAE.
SPI (former Weatherford) cements Pluspetrol's own activity (internalization model). Baker Hughes with an eroded position after selling part of its Argentine business (2021).
Launches a turnkey of surface casing construction + casing cementing with casing drilling, available 2027. It would enter through the surface segment: a signal of the pipe maker integrating toward the service.
Not competing head-on with Halliburton/SLB in the primary pumping of new wells —it is captive and high-capital—. Enter from the side:
Plugging and abandonment (P&A), the clearest and newest gap: a stock of ~970 unconventional wells without production + up to ~2,000 conventional ones YPF must abandon, triggered by regulation. The big OFS prioritize it less than fracking → low rivalry. Ticket ~USD 30-60k of cementing per well.
Class G cement and special additives (anti-lost-circulation, lightweight slurries) as an input, to sell to the OFS and the internalized arms (AESA, SPI). Lost circulation is a real and recurring technical problem in Vaca Muerta.
Quality control / cementing evaluation (cement bond log) to certify aquifer isolation —mandatory and politically sensitive—. Low capital intensity.
Internalization / JV with a mid-sized operator (Vista, PAE, Pluspetrol): operating cementing units with far less capital than a frac set.
The primary pumping of new wells is captive (big OFS + internalized arms AESA/SPI) and is also already counted in the equipment niche. Non-addressable. estim
Addressable: P&A/plugging-abandonment (stock ~970 unconventional + up to ~2,000 conventional of YPF, triggered by regulation, low rivalry) + class G cement/additives as input + cementing QA (cement bond log). estim
Ticket ~USD 30-60k/well x hundreds of P&A wells/yr; a specialized SME or a JV with a mid-sized operator (Vista/PAE) takes a portion. thesis
When you get paid, and what blocks it
effect
Real environmental remediation (un-abandoned wells are an environmental liability that isolates aquifers); employment of abandonment crews. It is the environmental/for-the-people leg of the oilfield. thesis
calculate it
Concentration High but less extreme than in fracking. The 3 big OFS dominate >65% globally; in VM it fragments through internalization (AESA/YPF, SPI/Pluspetrol cement their own activity), a lower capital barrier than a frac set, and a legacy of specialists (Calfrac entered through cementing). No public per-company ranking for VM.
The obvious name is not the client. The operator is legally responsible for the abandonment, but the cement is bought by whoever pumps it —not it—. Three distinct doors:
YPF —via AESA—, Pampa, CGC, Pluspetrol —via SPI—. YPF submitted to Neuquén a plan for up to ~2,000 conventional wells.
Halliburton, SLB, AESA (YPF), SPI (Pluspetrol) — they buy the cement and place it in the well's annulus.
Operators + the Neuquén Environment/Energy Undersecretariat as the one that requires compliance (the demand is born from the rule).
It is not 'what breaks it': it is the dashboard to enter at the right moment. The signal that anticipates the abandonment wave:
Abandonment is executed months after its plan is approved. A submitted plan —like YPF's for ~2,000 conventional wells in Chihuido de la Sierra Negra and Puesto Hernández (Apr-2026)— is committed P&A cementing demand entering the pipeline before the crew reaches the well. It is the earliest warning in the chain: plan → approval → execution → cementing. It is complemented by the proxy of the provincial methane-monitoring program (surveyed inactive wells), which marks which wells are in the sealing queue. It is distinct and almost inverse to the OCTG indicator (wells drilled/month): this one looks at the END of the well's life, not the beginning.
Neuquén Energy/Environment Undersecretariat + sector press (EconoJournal): submitted/approved abandonment plans. Today it is event-based, not a dataset. ↗The provincial methane-monitoring program in inactive/abandoned wells (Res. 258/2025) marks which wells enter the sealing queue: it is the earliest proxy of the P&A pipeline. verif · Apr 1, 2025 ↗
The driver is regulatory (Decree 1631/06); if the province/operators postpone abandonment, the market does not materialize. thesis
The casing + cementing turnkey (see Tenaris above) can occupy the well's surface segment. thesis
The net niche is built from a few variables. The big leg —the plugging and abandonment (P&A)— is bottom-up: how many wells are sealed per year × how much the cementing of each abandonment costs. Each variable carries its freshness seal.
The remediation / squeeze leg (~USD 22 M) is not a formula: it is estimated as ~10-15% of the primary and is the fastest-growing segment globally (Mordor, remedial CAGR ~6.5%).
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
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.
We narrow the number to the part that does not overlap with well equipment — primary cementing is already counted there —: only plugging, abandonment and remediation. The driver is regulatory and real: the mandatory abandonment of Decree 1631/06, read in its official primary source (a minimum of two cement plugs per well, an abandonment plan with a schedule, a qualifying registry — the lead row of “The rule that moves it”), with 654 definitive abandonments since 2006. ⚠️ That 654 is measured against ~19,000 drilled wells, not wells pending abandonment: a good share are still producing, and how many are left to seal is not public. The per-well price is not public in the basin either, so the size is an estimate, not a settled figure.
How to cite this figure: Despegue (2026). Well cementing and abandonment · Neuquén. despegueargentina.com/en/neuquen/cementacion-abandono-pozos · terms of use
- 10+ years in data science for clients across Europe and the Americas
- Certified in AI governance (ISO/IEC 42001)
- Machine Learning (Google Cloud)
- Registered expert with the European Commission
Get on board the takeoff
This week’s updates: the map of well cementing and abandonment and the niches opening up, related courses and new provinces as they launch. Free.