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The Stronghold™ systems provide an economical and effective alternative to traditional P&A. By eliminating the need for milling, Archer’s Stronghold™ systems deliver a step-change in efficiency and effectiveness for P&A and other technologies.
Stronghold™ – The Archer family name for solutions provided by:
- Barricade™ : Archer’s field proven Barricade system perforates, washes, and cements the annulus, creating a rock-to-rock barrier in just one trip.
- Defender™ : Archer's field proven barrier test system enables operators to perforate and test annular barrier.
- Rampart™ : Archer’s new ground-breaking cup-less system perforates, cleans, and cements the annulus, creating a rock-to-rock barrier in just one trip.
|Size, in||6 5/8 – 7 5/8||9 5/8 – 16|
|Min ID, in||2.2||2.3|
|Circulation rate, lpm [bbl/m]||1,600 ||2,200 |
|Pressure rating, psi [bar]||5,000 ||5,000 |
A large number of oil and gas assets are coming to the end of their designed life expectancy and need to be decommissioned safely, securely and cost effectively.
Well integrity is concerned with the safe and reliable containment of all well fluids throughout the life of a well, including after decommissioning.