Ensure Your Drilling Jobs Run
Smoothly
When you are managing a large construction
project it is important that your environmental and
geotechnical drilling team gets the job done on schedule.
Breakdowns, the wrong equipment or inexperienced drillers can
delay your project and lead to unnecessary expenses. The
Gregory Drilling team has a reputation for delivering as
promised, even in challenging circumstances. Based on our
competitive bidding and reputation for excellent performance
we were selected for the geotechnical drilling, soil
investigating and installation of monitoring wells for
numerous high profile projects in the Pacific Northwest.
When it comes to your environmental and
geotechnical drilling jobs select a team that will help your
project run smoothly.Contact the Gregory Drilling team today and put your project in
capable hands.
Put Reliable Equipment and
Experience
to Work On Your Jobs
Your environmental
and geotechnical drilling needs demand the best tools and
team. With Gregory Drilling, you get reliable equipment,
capabilities and experience working for you.
| Experience Your Drilling Jobs Will Benefit
From |
|
Everett I-5 HOV Expansion (2005-06):
eight-month job included drilling and installing
monitoring wells; soil investigating; and night, road,
truck and track work |
|
Transalta Coal Mine
(2005): used Foremost DR-12 dual rotary rig to drill 12
monitoring wells/sites 600 - 700 feet deep |
|
Brightwater Wastewater Treatment Facility
(2004): during seven-month job completed 500+ cores,
including coring overburden and PQ coring using several
rigs depending on the depth of location |
|
Bremerton Naval Base (2000): new pier at
the Naval Base involved over-the-water drilling of 15
holes of 175 feet each using casing advancer drilling.
Crews worked 24 hours a day and finished two weeks ahead
of schedule! |
Equipment and
Capabilities
Your Drilling Job Will Benefit From |
| |
Equipment |
| |
CME 75, truck mounted drilling rig |
| |
CME 85, truck mounted
drilling rig |
| |
CME 850, track mounted drilling rig |
| |
CME 850x, track mounted drilling
rig |
|
Foremost DR-12 truck mounted
dual rotary drilling rig |
| |
Geo-Loop grouter (2) |
| |
Portadrill 524 |
| |
Several support vehicles for removing
cuttings, hauling water, and hauling supplies to and
from drill sites |
| |
| Capabilities |
| |
140/300 lb auto hammers |
| |
Air rotary drilling |
| |
Casing advancer HQ & HWT |
| |
Concrete coring |
| |
Core drilling HQ and PQ |
| |
Hollow stem auger - 3 ¼" to 12 ¼" |
| |
Installing monitoring wells |
| |
Open hole mud rotary drilling |
| |
Setting slope inclinometers |
| |
SPT and Dames &
Moore |
|

I-5 HOV
Expansion geotechnical
drilling for overpass

Installation of cathodic protection,
Hanford
Nuclear Facility

Installed
inclinometers
to measure slope stability

Loading
drilling rig onto barge for
over-the-water geotechnical
drilling

Transporting track mounted drilling
rig

Drilling
for environmental soil
samples
|