Direct Push
Geoprobe Direct Push tooling as used by Brown Bros (NZ) Ltd;
- DT325 core sampling
- MC5 core sampling
- MIP
- Electrical Conductivity - direct sensing
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Rotary Air Drilling
Down hole Rotary Air tools used by Brown Bros (NZ) Ltd include;
- Down Hole Hammers
- Air Core
- Reverse Circulation
- Concentrix Overburden Casing System
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Rotary Fluid Drilling
Rotary Fluid tools used include;
Wireline Coring
Wireline Coring systems and methods utilised include;
- NQ, HQ and PQ wireline coring specialists
- Core orientation systems
- Single and multi-shot cameras
- Wireline Casing Advancer
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Hollow Stem Augers
Hollow Stem Augers used by Brown Bros (NZ) Ltd include;
- Various diameters
- Wireline sampling
- Split Tube sampling
- Laskey sampling
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Casing Systems
Casing Systems employed by Brown Bros (NZ) Ltd include;
- Concentrix Overburden Casing Systems
- HQ and PQ Casing Advancers
- Christenson 96 system
Sampling and Testing Systems
Sampling and Testing Systems employed by Brown Bros (NZ) Ltd include;
- Standard Penetration Test (SPT)
- Piston Sampler
- Shelby Tube
- U100
- Push Tubes
- Open Barrel
- Wireline coring (HQ and PQ)
- DT325 Direct Push Sampling
- MC5 Direct Push Sampling
