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Field results

Oil well cleaning results: what changed before and after treatment

The supplied technology record includes roughly 600 production and 400 injection wells and a reported 65–70% success rate. Explore the measured examples and original records. Individual results do not predict the response of your well.

+45%

Average injectivity increase on injection wells

65–70%

Documented success rate across all treatments

7

Countries: Russia, USA, China, Oman, India, Norway, Azerbaijan

30+

Years of continuous field implementation

Documented well responses

Selected treatments across production, injection and horizontal wells.

USA (Alaska)

Prudhoe Bay · Well F-42

Production

Before

94 BOPD

After

413 BOPD

+339%

Gas-lift well treated via coiled tubing without shutting the well down.

Oman

Marmul · Well MM-595

Horizontal

Before

12 m³/d

After

39 m³/d

+225%

Horizontal well; treatment duration scaled to the horizontal section length.

Russia

Yuzhno-Yagunskoe

Injection

Before

37 m³/d

After

137 m³/d

+270%

Injection well: intake rate almost quadrupled after resonance cleaning.

Russia

Samotlor (injection)

Injection

Before

239 m³/d

After

668 m³/d

+179%

One of the world’s largest oilfields: injection response after treatment.

Azerbaijan

Absheronneft · Well 1024

Production

Before

20-day MTBF

After

60-day MTBF

+100% oil

2021: production doubled; maintenance-free period tripled (20 → 60 days).

Russia (West Siberia)

Kogalym field

Production

Before

Baseline profile

After

Thicker interval

Log-confirmed

Production-profile log shows a thicker contributing perforation interval after stimulation and a matching rise in oil production.

Russia

Tajmurzino · Well 1535

Injection

Before

~430 m³/d

After

~710 m³/d

+65%

Long-duration stimulation using the well’s existing injection pressure.

What a treatment looks like on the production curve

These simplified curves show the documented rates before and after treatment. The shape illustrates the comparison; it is not a full daily production history or a guaranteed response profile.

Prudhoe Bay · Well F-42 (Alaska, USA) +339%
0 125 250 375 500 BOPD Jul 26 '94 Aug 9 '94 Treatment Before treatment: 94 BOPD After treatment: 413 BOPD 94 BOPD 413 BOPD

Stylised response curve: rates and dates as documented in field records. Gas-lift well, treated via coiled tubing while producing.

Marmul · Well MM-595 (Oman) +225%
0 11 23 34 45 m³/day Before After Treatment Before treatment: 12 m³/day After treatment: 39 m³/day 12 m³/day 39 m³/day

Stylised response curve: documented rates. Horizontal well; treatment duration scaled to the horizontal section.

Documented uplift after a single treatment

Production wells show oil-rate increase; injection wells show intake increase. Sources: field documentation, 1986–2021.

Other changes recorded in the field

Cleaner wells, longer uptime, permanent stimulation: effects measured in the field, not projected.

Absheronneft · Azerbaijan · 2021

Production doubled and the well stopped breaking down

Well 1024 doubled its oil production after treatment, while its maintenance-free period tripled (20 → 60 days). On neighbouring well 1025, production rose 30% and the maintenance-free period stretched from 22 to 108 days, 4.9× longer.

4.9× longer maintenance-free period (well 1025)

White Face field · Texas, USA

Six times cleaner lifted fluid

During vibro-resonance treatment of an injection well, the solid-particle content (iron sulfate) in the lifted fluid fell six-fold, providing direct, measurable evidence of the near-well zone being cleaned.

reduction in solid-particle content

Tajmurzino · Well 1536 · Russia

Continuous stimulation, month after month

A generator was permanently installed downhole and ran continuously for about 1.5 months, holding injectivity roughly 40% higher for the entire period, using only the well’s existing injection pressure.

1.5 mo of continuous downhole operation

Samotlor · Well 4933 · Russia

Better than the day it was commissioned

The productivity index rose from 3.8 to 10.4 t/day/atm (+173%), 4% above the value the well had when it first entered operation. Resonance cleaning didn’t just recover the well; it beat its original state.

+173% productivity index increase

Permeability roughly doubles or better

On documented Tatneft and Nizhnevartovskneftegaz wells, core permeability rose 2–3× after treatment (0.33 → 0.77 D; 0.114 → 0.363 D), with oil rates up 33–43% and injectivity up 18–47%.

These aren’t surface estimates; they’re downhole measurements of the physical change in the near-well zone: permeability, piezo-conductivity and dynamic level all shift together.

30-year averages, ~1,000 wells

Oil production: production wells +40%

Average sustained increase after treatment

Injectivity: injection wells +45%

Average intake increase after treatment

Documented success rate 65–70%

Across all treatments, onshore and offshore

The original field records

Every figure on this page traces back to a document: well logs, productivity-index diagrams and photographs taken during the treatments themselves.

Original productivity-index record for well 4933, Samotlor field

Well 4933 · Samotlor: productivity index

The record traces the well’s decline year by year: 10.0 in 1981, 7.5 in 1982, down to 3.8 by 1987, then 10.4 after wave stimulation, above the value it had when first completed.

Spinner log recorded after stimulation showing a thicker contributing interval

Spinner log after treatment

The flowmeter survey shows the contributing perforation interval grown thicker after stimulation, with previously silent layers rejoining the flow.

Iron sulfate solids recovered from an injection well in West Texas after treatment

What comes out: West Texas

Iron sulfate solids lifted out of an injection well during vibro-resonance treatment. Solid-particle content in the lifted fluid fell six-fold as the blockage was physically removed.

Savings & downtime

How much could you save with Resonflux?

Start with daily oil production, compare total downtime, then add the actual quotes for each treatment. Explore the assumptions in our USD calculator.

Compare your well in USD

Potential savings

$9,870 USD

from a shorter shutdown with Resonflux

36 fewer hours offline in this example: 12 hours with Resonflux vs 48 hours for acidizing.

Illustrative example · not a quote

94 barrels/day × $70/barrel × 36 hours ÷ 24. Only the production baseline comes from the Prudhoe Bay case; price and downtime are editable assumptions.

This is the reduction in gross production value deferred, not guaranteed cash savings or profit. Treatment fees are excluded; deferred production may be recovered later.

Environmental aspects

Clean by design

The documented procedure uses fresh water without added acid or chemical cleaning reagents. Fluid compatibility and handling of returns remain part of the well-specific operating plan.

Standard equipment, standard crew

The circulation procedure uses standard oilfield equipment and a qualified crew. The treatment plan must address well integrity, pressure limits, fluid compatibility and handling of returns.

Curious what it could do for your field?

Talk to our engineers