Lone Star Drills offer the performance and portability to tackle the most demanding and remote groundwater well drilling applications. Units are available in several models with a wide-range of capabilities, configurations and power sources to meet your specific shallow groundwater well, soil testing and geotechnical drilling needs.
Mechanical Series
Water Well Drills
Economically priced, highly portable, field-proven mid-range drills can reliably drill a 6-inch borehole from 100 to 200 feet in a variety of soil types.
Hydraulic Series
Water Well Drills
Available in two configurations, capable of drilling a 6-inch borehole to depths ranging from 200 to 300 feet in a variety of soil conditions including sand, clay and rock.
Trailer Mounted Water Well Drills
Hydraulic power improves productivity, while the trailer enhances portability. Capable of drilling 6-inch boreholes up to 300 feet in a variety of soil and rock conditions.
Portable Water Well Drill Comparison
SPECIFICATIONS
Drilling Depth
Borehole Diameter
Rotary
Mast Weight
Max Drilling Torque
Speed
Mud Pump
Max Head
Max Flow
Discharge/Suction
Frame
Transportation
Pull/Push-Back Force
Hydraulic Power Source
Hydraulic System
Fuel Tank Capacity
Hydraulic Reservoir
LS100
100 ft (30.5 m)
6 in (15cm )
5.5-hp (4.1-kW) Honda with 25:1 reduction gearbox
136 lbs (62 kg)
190 ft-lbs (225 N-m)
144 rpm
Honda 5.5 hp (4.1 kW)
100 ft (30.5 m)
165 gpm (624.6 L/m)
2 in ( 5.08 cm)
Heavy-duty welded steel
Breaks down
-
-
-
-
-
LS200
200 ft (61 m)
6 in (15 cm)
5.5-hp (4.1-kW) Honda with 25:1 reduction gearbox
136 lbs (62 kg)
190 ft-lbs (225 N-m)
144 rpm
Honda 5.5 hp (4.1 kW)
100 ft (30.5 m)
165 gpm (624.6 L/m)
2 in (5.08 cm)
Heavy-duty welded steel
Breaks down
-
-
-
-
-
LS200H
200 ft (61 m)
6 in (15 cm)
-
174 lbs (78.9 kg)
655 ft-lbs (888 N-m)
60 rpm at 6 gpm (22.7 L/m)
Honda 5.5 hp (4.1 kW)
100 ft (30.5 m)
165 gpm (624.6 L/m)
2 in (5.08 cm)
Heavy-duty welded steel
Packs into two separate crates for shipping and storage
Up to 5,000 lbs (2,268 kg)
Honda 11 hp (8.2 kW)
6 gpm (22.7 L/m) at 2,500 psi
-
5 gal (18.9 L)
LS200H+
200 ft (61 m)
6 in (15 cm)
-
190 lbs (86.2 kg)
655 ft-lbs (888 N-m)
95 rpm at 10 gpm (37.8 L/m)
Honda 5.5 hp (4.1 kW)
100 ft (30.5 m)
165 gpm (624.6 L/m)
2 in ( 5.08 cm)
Heavy-duty welded steel
Packs into two separate crates
Up to 5,000 lbs (2,268 kg)
Honda 20 hp (14.9 kW)
10 gpm (37.85 L/m) at 3,000 psi
5 gal (18.9 L)
5 gal (18.9 L)
Trailer Mounted Water Well Drill Comparison
SPECIFICATIONS
Drilling Depth
Borehole Diameter
Pull/Push-Back Force
Mast Weight
Max Drilling Torque
Speed
Hydraulic Power Source
Hydraulic System
Fuel Tank Capacity
Hydraulic Reservoir
Mud Pump
Max Head
Max Flow
Discharge/Suction
Frame
Transportation
Operating Weight
LS300H
300 ft (91.4 m)
6 in (15 cm)
5,000 lbs (2,268 kg)
174 lbs (78.9 kg)
655 ft-lbs (888 N-m)
60 rpm at 6 gpm (22.7 L/m)
Honda 11 hp (8.2 kW)
6 gpm (22.7 L/m) at 2,500 psi
-
5 gal (18.9 L)
Honda 13 hp (9.7 kW)
190 ft (58 m)
200 gpm (757 L/m)
2 in (5.08 cm)
Heavy-duty welded steel
Packs into two separate crates
-
LS300H+
300 ft (91.4 m)
6 in (15 cm)
Up to 5,000 lbs (2,268 kg)
190 lbs (86.2 kg)
655 ft-lbs (888 N-m)
95 rpm at 10 gpm (37.9 L/m)
Honda 20 hp (14.9 kW)
10 gpm (37.8 L/m) at 3,000 psi
5 gal (18.9 L)
5 gal (18.9 L)
Honda 13 hp (9.7 kW)
190 ft (58 m)
200 gpm (757 L/m)
2 in (5.08 cm)
Heavy-duty welded steel
Packs into two separate crates
-
LS300T+
300 ft (91.4 m)
6 in (15 cm)
Up to 5,000 lbs (2,268 kg)
-
655 ft-lbs (888 N-m)
95 rpm at 10 gpm (37.9 L/m)
Honda 20 hp (14.9 kW)
10 gpm (37.8 L/m) at 3,000 psi
5 gal (18.9 L)
5 gal (18.9 L)
Honda 13 hp (9.7 kW)
190 ft (58 m)
200 gpm (757 L/m)
2 in (5.08 cm)
Heavy-duty welded steel
Trailer mounted
4,750 lbs (2.15 tons)
LS400T+
400 ft (121.3 m)
6 in (15 cm)
15,000 lbs (6.7 tons)/9,000 lbs (4.02 tons)
-
1,030 ft-lbs (1,396 N-m)
0-125 variable rpm
60-hp (44.74 kW) Perkins 404D-22T diesel
Primary - 14 gpm (53 L/m) at 3,000 psi / Secondary - 10 gpm (37.9 L/m at 3,000 psi
22 gal (83.3 L)
30 gal (113.5 L)
10-hp (7.5 kW) diesel or 13-hp (9.7 kW) Honda gasoline
190 ft (58 m)
200 gpm (757 L/m)
2 in (5.08 cm)
Heavy-duty welded steel
Trailer mounted
7,800 lbs (3.54 tons)
LST1+
300 ft (91.4 m)
6 in (15 cm)
Up to 5,000 lbs (2,268 kg)
-
655 ft-lbs (888 N-m)
95 rpm at 10 gpm (37.9 L/m)
Honda 20 hp (14.9 kW)
10 gpm (37.85 L/m) at 3,000 psi
5 gal (18.9 L)
5 gal (18.9 L)
Honda 13 hp (9.7 kW)
190 ft (58 m)
200 gpm (757 L/m)
2 in (5.08 cm)
Heavy-duty welded steel
Trailer mounted
1,750 lbs (793.8 kg)
SPECIFICATIONS
Drilling Depth
Borehole Diameter
Pull/Push-Back Force
Operating Weight
Max Drilling Torque
Speed
Hydraulic Power Source
Hydraulic System
Fuel Tank Capacity
Hydraulic Reservoir
Mud Pump
Max Head
Max Flow
Discharge/Suction
Frame
Transportation
Auger Diameter
Auger Length
Engine
LST1
100 ft (30.5 m)
6 in (15 cm)
Up to 5,000 lbs (2,268 kg)
1,750 lbs (793.8 kg)
500 ft-lbs (678 N-m)
150 rpm at 10 gpm (37.9 L/m)
-
-
5 gal (18.9 L)
5 gal (18.9 L)
-
-
-
-
Heavy-duty welded steel
Truck bed or trailer mounted
4 - 8 in (10.16 - 20.3 cm)
3, 4 or 5 ft (.91, 1.22 or 1.52 m)
Honda 20 hp (14.9 kW)
LST1A+
100 ft (30.5 m)
6 in (15 cm)
Up to 5,000 lbs (2,268 kg)
1,750 lbs (793.8 kg)
500 ft-lbs (678 N-m)
150 rpm at 10 gpm (37.9 L/m)
-
-
5 gal (18.9 L)
5 gal (18.9 L)
-
-
-
-
Heavy-duty welded steel
Trailer mounted
4 - 8 in (10.16 - 20.3 cm)
3, 4 or 5 ft (.91, 1.22 or 1.52 m)
Honda 20 hp (14.9 kW)
LST1G+HD
100 ft (30.5 m)
6 in (15 cm)
Up to 8,500 lbs (3,855.5 kg)
1,950 lbs (884.5 kg)
1,100 ft-lbs (1,491.4 N-m)
100 rpm at 12.5 gpm (51.1 L/m)
-
-
5 gal (18.9 L)
5 gal (18.9 L)
-
-
-
-
Heavy-duty welded steel
Truck bed or trailer mounted
3 - 8 in (7.6 - 20.3 cm)
3, 4 or 5 ft (.91, 1.22 or 1.52 m)
Kohler 27-hp (20.13 kW) EFI engine
LST1G+
100 ft (30.5 m)
6 in (15 cm)
Up to 5,000 lbs (2,268 kg)
1,750 lbs (793.8 kg)
500 ft-lbs (678 N-m)
150 rpm at 10 gpm (37.9 L/m)
-
-
5 gal (18.9 L)
5 gal (18.9 L)
-
-
-
-
Heavy-duty welded steel
Truck bed or trailer mounted
4 - 8 in (10.16 - 20.3 cm)
3, 4 or 5 ft (.91, 1.22 or 1.52 m)
Honda 20 hp (14.9 kW)