2003Rig FloorDrilling surface holeFatalityFax to foot rope lanyard waswrapped around the Kelly barhoses / steam hoses / air hoses / wash guns
The invention relates to a rock drilling rigand a method of drilling rock. The rock drilling rig (2) comprises a flushing system with two or more
A fluid transfer system for an oil drilling rig which generally includes a portable housing container which includes a pump, a manifold, an air compressor
2018916-Quality Rubber Hose Pipe Oil Drilling Rig on sale from China Super Wholesaler of 16896253. Rubber Hose Pipe [1] Oil Drilling Rig [1]
Abstract of strongEP1260671/strongbrA pressure reversible check valve (10) for a drilling rig top drive has a tubular body, an axially,
A power kelly cock comprises a ball type plug valve for permitting or preventing the transmission of drilling fluid through a kelly and a powered actuator
Monte Carlo Reliability Simulation of Underground Mining Drilling RigAl-Chalabi H,Hoseinie H,Lundberg J. Current Trends in Reliability,
Methods and systems for a surface instrumentation configuration for drilling rig-related operations are described. In one embodiment, pack off material is
Combination carrier truck and umbilical drilling rigThe present invention is aThe drill rig (54) is connected to the truck (14) by a hose (24)
A two-ram hydraulic drilling rig is provided with a lateral support frame. The rams have rods connected through a tension structure with a power swivel
2004919- and jacks for moving the entire rig laterally are drilled from the same platform, through various hoses and other lines run, and th
2009920-The invention relates to a method for handling drill cuttings, a dust collection system for a rock drilling rig and a changer unit. Drill cu
A conventional land drilling rig is interconnected to the substructure for an oilfield pad location. The interconnected drilling rig is placed on top of
Quality Skid Mounted Drilling Rig big Images provide CEMENTING AND CIRCULATING HOSES from 16811487 - China Super Wholesaler. Direct-Current Drive Drilling
2015114-An improved walking drilling rig is disclosed. The walking drilling rig includes a preassembled substructure that includes a first skid beam
Rotary drilling rig and angle drive therefor United States Patent 3252527 2319329 Automatic hose coupling 2136152 Method and means for installing
A floor wrench for a drilling rig floor is provided. The wrench can include a tong assembly having upper and lower tongs made up of articulated tong
A method for unloading a drilling rig substructure at a drilling site entails transporting the substructure to the drilling site using a truck and a dolly
A conventional land drilling rig is interconnected to the substructure for an oilfield pad location. The interconnected drilling rig is placed on top of
A method of controlling operation of a rock drilling rig, and a rock drilling rig. A rate of flow of a flushing medium of the rock drilling rig is
A system which monitors the depth at which a drilling rig is operating and indicates when a predetermined depth is reached by recording the length
transmission losses between the drilling rig and hose system for the injection of both the lowerkelly section 26 for imparting rotation to the
A drilling rig including a base structure, a lifting device attached to the base structure, and a rig floor comprising a derrick and drilling equipment
2007220-A lighting system for a drilling rig including a lighting frame attachable to a crown of the drilling rig, wherein the lighting frame includ
