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By Shale Markets · Monday, September 7, 2026 · 3 min read

Shale Operators Test Advanced Surfactants to Offset Slowing Well Productivity Gains

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Shale Operators Test Advanced Surfactants to Offset Slowing Well Productivity Gains

ConocoPhillips has recorded productivity gains of up to 20% on Permian Basin wells treated with a newer generation of surfactant chemistry, according to an August 31 report from Argus Media. Diamondback Energy has expanded a surfactant program to 12 wells, and Devon Energy has widened its own trial to 50 wells after what Argus described as favorable early results. The three programs point to chemistry substituting for drilling design as a way to hold per-well output steady while the highest-quality undrilled acreage in the basin runs out.

Chemistry as the new lever

Enverus analyst Drew Depoe told Argus Media that the surfactant push is meant to "flatten out" the steady degradation trend visible across Lower 48 oil plays as operators work through their highest-quality inventory. That framing names the problem directly. These formulations are not a new source of output; they are a defense against a decline already underway across the basin's oldest development zones.

Novi Labs data published September 4 puts a number on how concentrated that exposure has become. The Permian Basin accounts for 45% of all U.S. oil production, split between the Delaware and Midland sub-basins, according to Novi Labs.

The service-side evidence

SLB CEO Olivier Le Peuch told analysts that North American revenue rose 36% and that global upstream activity "has stabilized," with the North American growth instead reflecting "strong demand for production and recovery solutions," according to a September 6 report from EnergyNow.com that put total company revenue at $8.97 billion. Shale Markets could not check that figure against SLB's own quarterly disclosures; it comes from a single account and should be read with that limit in mind. Read next to the Permian surfactant programs, the phrase Le Peuch used points to a service mix shifting toward recovery chemistry sold into existing production, rather than new-well construction.

Why now

The timing lines up with a well-documented geological constraint. Operators have spent the past several years drilling through their most productive Tier 1 acreage, and the wells coming online next are, on average, drilled into rock with lower initial output per lateral foot. Surfactant treatments attack that problem at the reservoir level rather than at the wellbore design level, altering fluid interfacial properties to free oil that conventional completions leave trapped in pore space.

Diamondback's 12-well program and Devon's 50-well expansion show operators treating these chemistries as an operational input worth scaling now, not a boutique pilot. Argus does not disclose per-well treatment cost or the specific surfactant chemistry used in either program, which limits how precisely the economics can be modeled from outside.

What this does and does not fix

A 20% productivity gain on a treated well changes the economics of that well. It does not expand the total inventory of high-quality locations available to an operator. Argus does not specify whether the reported 20% figure reflects initial production, 90-day cumulative output, or estimated ultimate recovery — a distinction that determines how the number should be weighed against treatment cost, once that cost is disclosed.

SLB's reported growth in North American production and recovery work is consistent with the direction of the Permian programs disclosed by ConocoPhillips, Diamondback and Devon, though the two data sets were not independently cross-checked against each other.

What to watch

Devon's 50-well trial is the largest disclosed program by well count. Its next round of results will show whether surfactant gains hold up at scale rather than on a small, potentially favorable well set. No date has been disclosed for that follow-up. SLB's next quarterly report will show whether the growth in North American production and recovery work continues.

Links Verified at Time of Publish.

Sources

This article was reported from the following sources.

  1. Top US Oilfield Services Firm SLB Beats Quarterly Profit Estimates — EnergyNow.com, 2026-09-06
  2. Permian Basin Production Data Stats News & Info — Novi Labs, 2026-09-04
  3. US shale producers lean into productivity gains — Argus Media, 2026-08-31
  4. Shale drillers turn to advanced surfactants to boost oil recovery — PrimeXBT, 2026-08-27

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