VAc™

Technical Capability

Volume Anti-channeling & Fracture Complexity Enhancement

Aiming to maximize the effective fracture control volume, real-time fracture network assessment and the introduction of a fracture-enhancing system acting on large-scale sand-carrying fluids achieve large-scale fracture network control, increasing the volume of fractures affected by fracturing and enhancing the Stimulated Reservoir Volume (SRV).
21%

Reservoir utilization increased.

50%

Reduction in fracturing-induced casing deformation.

20%

Fluid efficiency increased by over 20%.

85%

Accuracy in connecting natural/artificial fractures is greater than

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Core Product

Sewing agent

Delayed phase transition

5-20 minutes, allowing in-situ bonding of proppants

Three-dimensional transport

Reducing the compaction of the sand barrier after phase transition

Advantage

Precise

Full-time, full-fracture network fine-tuning for efficient fracturing; reservoir utilization increased by 21%

Extensive

Expanded fracture body distribution, full reservoir utilization, reduced fracturing and casing deformation by 50%

High

High sand concentration matching for efficient sand addition, fluid efficiency increased by over 20%, achieving less-fluid, high-efficiency fracturing.

Application Cases

The VAc has been tested in 11 deep shale gas wells in Luzhou, with 6 completed and 5 ongoing. Production increased by 5 - 50% compared to control wells, averaging a 20% boost.