Multi-level Well Completions

Multi-level Well Completions

While holding the on-call contract with California’s Department of Water Resources (DWR), Gregg was called-up to drill and install a number of multi-level completion wells near Cuyama, CA over a 3-month period of time in 2021. OLYMPUS DIGITAL CAMERA The initial pilot...
Remediation Project – April 2022

Remediation Project – April 2022

Working with EOS Remediation, Gregg Remediation completed a 5-day project requiring injection of approx. 17,300 total gallons into 18 direct push locations. We targeted 5ft treatment zones from 35-50ft bgs. The injected amendments included: EOS Pro,...
Remediation Project – June 2021

Remediation Project – June 2021

Sodium Permanganate and Activated Persulfate Over a 5-day period, Gregg Remediation injected a mixture of Sodium Permanganate (10 g/l), Sodium Persulfate (20 g/l) and Sodium Hydroxide (20.6 g/l) into two (2) 2‐inch Injection Wells and two (2) Direct Push locations.,...
Remediation Project – Fall 2021

Remediation Project – Fall 2021

ISCO Injections with Potassium Permaganate Over a 39-day period, Gregg Remediation injected approx. 318,500 total gallons of a 1.5% potassium permaganate solution into 57 direct push locations and 2 horizontal well. Highlights 25% of injection borings were angle...
Santa Cruz Island Geotechnical Drilling

Santa Cruz Island Geotechnical Drilling

Gregg Drilling, working for the National Parks Service and Kleinfelder, was asked to complete a number of geotechnical borings on Santa Cruz Island. The work provided a unique challenge as the island has no dock area to unload equipment. Gregg was able to mobilize a...
Ocean Wind 1 Project, New Jersey

Ocean Wind 1 Project, New Jersey

In the summer of 2002, Sealaska, helped invest in clean energy with their work on the Ocean Wind 1 project in New Jersey. Gregg Drilling, an integral part of Sealaska’s Woocheen hydro sciences group, conducted a successful geotechnical survey to aid in the design and...