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Technology & Services – Technical Resources

Real Results: Dry FR Delivery &
Studies

Real-world performance data from jobs across the Haynesville, Permian, Eagle Ford, and Appalachian basins. Field-validated proof that DriFlow technology delivers.

Field Performance

Case Studies

Basin
Haynesville, Louisiana
Operation Type
Plug-and-Perf Zipper
Technology
Powder Splitter
Published
October 2026
2
Independent, Simultaneously Operated Feeder Systems
6
Haynesville Pads Compared, Same Operator & Frac Fleet
85%
Reduction in PT Swap & Calibration Downtime
84%
Reduction in Downtime-Causing Events
Challenge

Over the last three years, the DriFlow program has maintained a 98% average pumping efficiency across three major North American basins — the Haynesville, Eagle Ford, and Permian. Historically, the remaining 2% of downtime has been traced back to a single-path powder delivery method, which left no way to sustain continuous operation during trailer swaps or feeder calibrations.

Solution

The powder splitter addresses the constraint of the single-path delivery method. By enabling a simultaneous dual-hopper connection, it removes the operational cost of unavoidable events and adds key redundancy across the powder delivery system — supporting continuous, reliable FR delivery at the highest level of operational performance.

Results

Across six pads pumped by the same frac fleet for a single operator (three with non-splitter DriFlow units and three with splitter-equipped units), the powder splitter delivered measurable, consistent improvements in delivery continuity. An 84% reduction in issue frequency showed the benefit was not in faster swaps or calibrations but in eliminating the reason for downtime almost entirely.

Multi-Pad Field Test Results
Baseline Pads — No Splitter
236 min

Average downtime per pad from PT swaps and calibrations

Splitter-Equipped Pads
34 min

Average downtime per pad from PT swaps and calibrations

Baseline Pads — No Splitter
8

Downtime-causing events per pad, requiring frac to fall back on liquid FR or wait on dry FR

Splitter-Equipped Pads
1

Downtime-causing event per pad, requiring frac to fall back on liquid FR or wait on dry FR

Key Takeaways
  • ✓Downtime from PT swaps and calibrations dropped by 85.6% per pad. Splitter-equipped pads averaged 34.0 minutes of downtime per pad from this category, compared to 236.3 minutes per pad on standard units — directly validating the splitter's core design goal of removing the need for swaps and calibrations to interrupt powder delivery.
  • ✓The number of downtime-causing events dropped by 84%. Splitter-equipped pads averaged just 1.33 downtime instances per pad in this category, versus 8.33 on standard units. This confirms the benefit is about frequency, not speed: the splitter doesn't make a swap or calibration faster — it removes most of them as a source of downtime at all.
  • ✓The liquid FR fallback pattern disappeared. On standard units, frac crews routinely switched to liquid FR as a stopgap while DCS completed a PT swap or calibration. This pattern was absent from splitter-equipped pad logs in this category, indicating sustained dry-product delivery through what were previously guaranteed interruption points.
Full Technical Case Study Available
Includes multi-pad field test results and side-by-side comparison data showcasing the benefit added by the DCS Powder Splitter, now a standard feature across 75% of the DriFlow fleet and counting.
Download PDF
Basin
Haynesville, Louisiana
Operation Type
Plug-and-Perf Horizontal
Technology
DriFlow 4 (DF4) Dry FR
Published
September 2023
378–641
PSI Pressure Reduction
3
Wells Tested
28
Wells Awarded Post-Trial
2.5MM
Lbs Dry FR Pumped to Date
>90%
Haynesville Dry FR Market Share
Challenge

A new Haynesville operator was relying on an incumbent frac company's dry HVFR (FR-D) and liquid emulsion HVFR (FR-L). The operator needed a rigorous side-by-side comparison before committing to a new supplier for their three-well pad — 28 remaining wells and over 2.5 million lbs of dry FR at stake.

Solution

DCS deployed DF4 in a controlled, apples-to-apples trial across three wells. Each stage was started with FR-D until rate and pressure stabilized, then DF4 was swapped in at the exact same PPT loading with all other parameters held constant. Pressure response was measured after two full wellbore volumes to eliminate transient effects.

Results

DF4 delivered immediate, repeatable treating-pressure reductions of 378–641 psi versus the incumbent dry HVFR at identical PPT loadings across all three tested stages. The operator awarded DCS all 28 remaining wells on the pad — and 2.5 million lbs of dry FR — immediately after the trial.

Per-Well Stage Results
Well #1 — Stage 6
378 psi

DF4 at 2.7 PPT — immediate treating-pressure drop after swap from FR-D at ~80 minutes

Well #2 — Stage 3
638 psi

DF4 at 2.2 PPT — immediate treating-pressure drop after swap from FR-D at ~82 minutes

Well #3 — Stage 6
641 psi

DF4 at 2.7 PPT — immediate treating-pressure drop after swap from FR-D at ~56 minutes

Key Takeaways
  • ✓Same PPT loading — dramatically lower treating pressure, every time. Consistent 378–641 psi reductions replicated across all three tested wells at identical loadings.
  • ✓Faster rate achievement and lower treating pressures translate directly into reduced pumping time and lower total FR chemical costs per stage.
  • ✓Operator immediately awarded all 28 remaining wells — and 2.5 million lbs of dry FR pumped — confirming the operational and economic advantage of DF4.
  • ✓DF4's patented dispersion technology outperforms both dry and liquid incumbent HVFR products — contributing to DCS holding over 90% of the Haynesville dry FR market as of April 2026.
Full Technical Case Study Available
Includes complete stage plots for all three wells, zoomed treating-pressure charts, wellbore parameters, and full trial protocol detail.
Download PDF
Basin
Haynesville / Bossier, Louisiana
Formation
Bossier (High-Pressure)
Technology
DriFlow 4™ Dry FR
Field Campaigns
Feb 2023 – Sept 2025
1,500–2,000
PSI Pressure Drop vs. Liquid FR
0
Guar Required (2023 Customer A)
20–30#
Gel Equivalent Viscosity
3+
Operators Now Adopted
Challenge

High-pressure Bossier formations drove rising treating pressures that restricted cluster efficiency and forced reliance on costly, particulate-laden guar gels. Operators needed a cleaner, more responsive solution — without the residue, cost, or operational complexity of conventional gel programs.

Solution

DCS deployed DriFlow 4 across two field campaigns spanning 2023–2025. Real-time concentration ramps (6→8 PPT) immediately stabilized treating pressure as proppant hit the formation — eliminating guar entirely on Customer A wells. The 2025 Sabine Parish campaign confirmed and extended these results at scale.

Results

DF4 delivered 1,500–2,000 psi of pressure relief versus liquid FR at equivalent loading — while liquid FR at 3.25 GPT (nearly 2× the effective DF4 concentration) showed zero relief. Downhole viscosity matched 20–30# linear gel. Now standard practice for 3+ operators across the Haynesville basin.

Field Campaign Results
Phase 1 — Customer A Wells Feb 2023
0 guar required

6→8 PPT real-time concentration ramp immediately stabilized treating pressure as proppant hit the formation. Stage ST8 placed successfully with zero guar — approach was repeated on ST9, confirming repeatability.

Phase 2 — Sabine Parish Bossier Sept 2025
1,500–2,000 psi drop

DF4 at ~2 GPT equivalent delivered immediate, repeatable relief across three overlaid stages (avg. 11,006 psi/stage). Liquid FR at 3.25 GPT — nearly 2× the effective loading — delivered zero relief. Treating pressure trended upward.

Gel Equivalency — Fann 35 Viscosity Data (Freshwater)
Treatment Rate (PPTG) Fann 35 @ 300 RPM Gel Equivalent
8.03 13.0 20# gel
13.39 18.0 30# gel
16.07 20.0 —

DriFlow 4 produces downhole viscosity comparable to 10–20# linear gel — sufficient to overcome formation resistance, maintain fracture width, and ensure uniform proppant placement across all clusters.

Key Takeaways
  • ✓1,500–2,000 psi pressure drop vs. liquid FR at equivalent loading — replicated across multiple stages and pads. Liquid FR at 2× the loading delivered zero benefit, confirming that molecular weight — not volume — drives performance.
  • ✓Guar-free stages achieve full cluster efficiency and excellent proppant transport — cleaner fluid systems, lower chemical costs, and zero dirty-fluid complications.
  • ✓Real-time concentration adjustments (6→8 PPT) overcome formation resistance the moment proppant hits — enabling complete stage placement without guar on the first attempt, with proven repeatability across subsequent stages.
  • ✓Now standard practice for 3+ operators across the Haynesville basin — Customer A, Customer B, and Customer C have all adopted high-PPT DF4 as their standard gel replacement program.
Full Technical Case Study Available
Includes full stage plots for Customer A ST8 & ST9, Sabine Parish overlaid stage comparisons, viscosity lab data, and complete field protocol detail.
Download PDF

Additional case studies coming soon

DCS in the
technical literature

Our team has authored and co-authored peer-reviewed research published through SPE, URTeC, and JPT — advancing the science of slickwater fluid systems.

SPE 204176

Dry Powder Delivery of Friction Reducers: A Step Change in Slickwater Fracturing

2021

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SPE 204171

Early Applications of Viscosifying Friction Reducers for Hydraulic Fracturing Operations in the Vaca Muerta Formation, Argentina

2021

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JPT Nov 2021

A New Recipe for Friction Reducer Suppliers

Journal of Petroleum Technology — November 2021

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JPT Sep 2020

Gummy Bears in Shale Production

Journal of Petroleum Technology — September 2020

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URTeC 2487

Performance of Friction Reducers in Iron-Rich Environments

2020

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SPE 195199

Correlating the Performance of Friction Reducers with Source Water Chemistry

2019

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SPE 189893

Case Studies of High Viscosity Friction Reducers HVFR in the STACK Play

2018

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SPE 185084

Applications of Viscosity-Building Friction Reducers as Fracturing Fluids

2017

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