Description
Stoploss to cure total loss of circulation
A proprietary “single-sack” broad spectrum blend of sized and shaped materials designed to be effective in curing severe to total lost circulation. STOPLOSS™ is ideal for use in highly fractured/vugular formations without the addition of other conventional LCM.
STOPLOSS™ is packaged such that it can be used in remote area or where there is limited space for materials storage. It is thermally stable to > 450oF, 100 % Biodegradable and can be used in all type of drilling fluids.
Recommended treatment with Stoploss
To cure severe loss of circulation problems: Across the thief zone(s), spot in minimum 60 bbl pill applications in the ‘hesitation squeeze’ mode, up to 200 bbls of a STOPLOSS™ slurry at 40-50 ppb in pre-hydrated Bentonite.
To cure total losses: Above the thief zones(s),: deploy in the same format above 100 bbl pills applications in the ‘hesitation squeeze’ mode, up to 300 bbls of a STOPLOSS™ slurry at 55-60 ppb in pre-hydrated Bentonite.
Pre-cementing spacer: To eliminate cementing top jobs pump a minimum 50 bbl or 1500 ft equivalent STOPLOSS™ spacer at 70 ppb in pre-hydrated Bentonite or base mud.