|
|
Depth of
Well |
Recommended
Workover Rig |
|
greater
than 14,000 feet |
NFI FF600,
FF800 |
|
12,000 - 14,000 feet |
NFI FF500 |
|
10,000 - 12,000 feet |
NFI FF450 |
|
less than
10,000 feet |
NFI
FF400 |
The specifications below will give you an idea of
what can be built. Because all our work is custom built you may have
different requirements.
Oil field carriers and
drawworks built on location.
DOUBLE DRUM DRAWWORKS,
500 HORSEPOWER CAPACITY with a 51,500-lb. single line pull on a bare
drum in 1ST gear.
ALL DRAWWORKS MEET OR
EXCEED original API for design criteria and are engineered to meet a
minimum 4:1 safety factor.
ALL DRAWWORKS BEARINGS;
SEALS AND CHAINS are off-the-shelf items and may be purchased
directly from the factory or from parts distributors worldwide.
INNOVATIVE DRIVE DESIGN
eliminates all live chains, reduces moving parts, and reduces
weight.
EXCLUSIVE SPOOL DRUM
DESIGN reduces drum shaft flex and weight while increasing total
strength.
Mast Height: 104’
4 or 6 or 8 lines to
block with API CAPACITY of:
4-Lines 245,000 lbs.
6-Lines 270,000 lbs.
8-Lines 330,000 lbs.
DRILLING LINE SIZE: 1
in. (25.4 mm.)
RACKING BOARD HEIGHT:
55.7 ft. (17 m), 65.7 ft. (19.8 m)
RACKING BOARD CAPACITY:
2-7/8 in EUE 22,500 ft.
3-1/2 in. Drill Pipe 18,000 ft.
4-1/2 in. Drill Pipe 10,800 ft.
Oil field carriers and
drawworks built on location.
Double Drum Drawworks,
with a 51,500-lb. single line pull on a bare drum in 1ST gear.
ALL DRAWWORKS MEET OR
EXCEED original API for design criteria and are engineered to meet a
minimum 4: 1 safety factor.
ALL DRAWWORKS BEARINGS;
SEALS AND CHAINS are off-the-shelf items and may be purchased
directly from the factory or from parts distributors worldwide.
DRAWWORKS DRUMS are
dynamically balanced to ensure smooth running.
WIDE BARREL DESIGN
reduces line interference when operating double fast line.
EXCLUSIVE SPOOL DRUM
DESIGN reduces drum shaft flex and weight while increasing total
strength.
TUBING DRUM has LEBUS
grooving with turn back and kick plates to reduce line wear and
assist in spooling.
MAST HEIGHT: 96’
4 or 6 lines to block
with an API CAPACITY of:
4-Lines 185,000 lbs.
6-Lines 215,000 lbs.
DRILLING LINE SIZE: 1
in. (25.4 mm.)
RACKING BOARD CAPACITY:
2-7/8 in EUE 12,200 ft.
3-1/2 in. Drill Pipe 10,000 ft.
4-1/2 in. Drill Pipe 8,800 ft.
More about the new rigs we build? Click here.
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