National Drilling

Services


  • Exploration
  • • Vertical & Angle NQ, HQ, PQ Core
  • • Oriented Core
  •    • 94 mm Wireline Soil Punch Core
  •    • Vertical & Angle Reverse Circulation
  • • Direct Air Rotary
  • • HWT and PWT Temporary Casing
  • • Sonic

  • Geotechnical
  • • Standard Penetration Test (SPT)
  • • Thin Wall - Shelby Tube
  • • California Modified Sampler
  • • Pitcher Barrel
  • • Oriented Core
  • • Oercolation Tests
  • • Inclinometer Installation
  • • Transducer Installation

  • Soil Sampling
  • • Split Spoon
  • • Wireline Coring
  • • Sonic
  • • CME Continuous Core System
  • • Direct Push

  • Well Abandonment
  • • Monitoring Wells
  • • Production Wells
  • • Casing Perforation Services

  • Conductor Casing Installation
  • • Temporary Flush Threaded Steel
  •    (ARCH, Sonic, Under-reaming)
  • • Permanent Steel
  • • Telescoping Temporary & Permanent
  • • Braidenhead Pressure Grouting
  • Depth Discreet Water Sampling
  • • SimulProbe Sampling
  • • Hydropunch Sampling
  • • Deep Temporary Wells
  • • Discreet Zone Sampling & Testing
  • • Case & Bail Sampling
  • • Temporary Screen/Casing for Zone Testing

  • Well Installation
  • • Monitoring Wells - Single & Multi-Level
  • • Large Diameter Production Wells
  • • Dewatering Wells
  • • Vertical Drains
  • • Barcad Multi-Level Wells
  • • Westbay Multi-Port Wells
  • • Flute Multi-Level Wells
  • • Piezometers - Single & Multi-Level
  • • Landfill Gas & Leachate Extraction
  • • Soil Vapor Extraction Wells
  • • Soil Gas Monitoring Probes
  • • Cathodic Protection Wells
  • • Pre-Pack/Monitoring Well Installation

  • Well Development/Rehab/Testing
  • • Bail, Swab, Surge, Purge & Airlift
  • • Pump Installation
  • • Well Sampling
  • • Test Pumping
  • • Slug Tests
  • • Injection Tests
  • • Well Rehabilitation
  • • Fishing Services

  • In-Situ Chemical Injection
  • • Portable Mixing & Pumping Equipment
  • • Digital Scales/Flowmeters

  • Vacuum Truck/Air Knife Services
core samples