- Acidic gel breaking system for horizontal wells2018-08-20
- New integrated chemical sand control and sand cons...2018-08-20
- Low density completion fluid / workover fluid syst...2018-08-20
- Capacity release fluid2018-08-20
- Oil-based emulsion composite plugging system2018-08-20
- Water based emulsion compound plugging agent syste...2018-08-20
- Slug plugging system2018-08-20
- Water plugging removal system2018-08-20
- Mud cake removal liquid system for oil-based drill...2018-08-20
- Compound salt high density workover fluid system2018-08-20
- Plugging and returning type workover fluid system2018-08-20
- High temperature complex water temporary liquid bl...2018-08-20
- Complexing water gel temporary plugging system2018-08-20
- Hydrogel completion fluid/workover fluid system2018-08-20
- Biological enzyme gel breaking system for horizont...2018-08-20