Hand powered drilling tools and machines - LOW-TECH MAGAZINE

For most of human history, drilling a hole into whatever chosen material required an extensive amount of time and effort. The first crude drilling tool was the awl, a sharp stone, flint, copper or bone point that could be attached to a piece of wood.

Home - Directed Technologies Drilling

The Efficiency of HDD. Directional drilling and horizontal wells are often more efficient than other access methods and can replace a vertical well network by maximizing the zone of influence for remediation technologies.

Design Radius of Curvature - Horizontal Directional Drilling

ManuelaHow find radius of curvature of steel pipe horizontal directional drilling?

Horizontal Drilling & Directional Drilling: Natural Gas Wells

Directional drilling can reach wells that cannot be reached with a vertical well. Horizontal drilling can follow a rock layer to maximize penetration distance.

5 Star Directional Drilling - ActionGlow

Welcome to 5 Star Directional Drilling. Our mission is to provide our customers with high quality services at a competitive price. Leaving them with a feeling of assurance their project is done right.

Jacked Pipelines | Trenchless Pipeline Contractors

South African geo-technical contractors specializing in pipejacking, piling, auger boring, and directional drilling.

Directional drilling - Wikipedia

Directional drilling (or slant drilling) is the practice of drilling non-vertical wells.It can be broken down into four main groups: oilfield directional drilling, utility installation directional drilling (horizontal directional drilling), directional boring, and surface in seam (SIS), which horizontally intersects a vertical well target to extract coal bed methane

Horizontal Directional Drilling - Conduit Division

Chapter 12 Horizontal Directional Drilling 422 Background Some of the earliest uses of large diameter PE pipe in directional drilling were for river crossings.

Horizontal boring jig - woodgears.ca

Horizontal boring jig This article also available in Spanish. There are times when you have to drill a piece of wood that just won't fit in a drill press - like when drilling holes into the ends of a board.

What Are the Limits of PVC Drilling Pipe? | 2018-03-05 ...

A lot of drillers (probably more than half) use PVC casing for most of their domestic wells. It is inexpensive, reliable, never rusts and, used within limits, will make a lifetime well.

Hydraulic Fracturing

Hydraulic fracturing and horizontal drilling are safely unlocking vast U.S. reserves of oil and natural gas found in shale and other tight-rock formations. Developing energy from shale is an advanced process that uses the latest drilling technologies and equipment.

Point Pacific Drilling > Home

Point Pacific Drilling specializes in tight access drilling and drilling in areas that are inaccessible or not cost effective to use larger, more conventional drill rigs.

Drilling rig - Wikipedia

A drilling rig is a machine that creates holes in the earth's subsurface. Drilling rigs can be massive structures housing equipment used to drill water wells, oil wells, or natural gas extraction wells, or they can be small enough to be moved manually by one person and such are called augers.

Tight gas drilling and completion - petrowiki.org

Underbalanced drilling. Some drilling personnel want to drill underbalanced in tight gas reservoirs because: The penetration rate is faster; Formation invasion of mud filtrate is minimized

Ventura Directional Drilling | Horizontal Drilling

V entura Directional Drilling operates a fleet of current model Ditch Witch drills and support equipment.. From the small foot print of the 922 directional drill up to the 100,000 lb Ditch Witch JT100, we are equipped to undertake the most challenging projects in our service area.

Pilot Tube | ICON Pilot Tube Guided Auger Boring System

Pilot tube systems can reduce costs by 50% compared to laser controlled microtunneling systems. Learn more about ICON's guided auger boring systems today.

Continuous improvements lead to Maersk ... - Drilling Contractor

Maersk Oil Qatar AS (MOQ) completed drilling the world-record BD-04A well in May 2008 offshore Qatar. It was the successful outcome of engineering…

Horizontal Directional Drilling – Allen Watson

Find out more about HDD directional drilling services providing safe installations for pipes, ducts and cables where traditional methods are not viable.

Sinocoredrill - Official Site

Sinocoredrill Group Co.,Ltd is best Core Drill Rig, Horizontal Directional Drilling Rigs and CBM Drilling Rig supplier, we has good quality products & service from China.

Chapter 75 - Oil Exploration and Drilling

Chapter 75 - Oil Exploration and Drilling EXPLORATION, DRILLING AND PRODUCTION OF OIL AND NATURAL GAS. Richard S. Kraus. General Profile. Crude oils and natural gases are mixtures of hydrocarbon molecules (organic compounds of carbon and hydrogen atoms) containing from 1 to 60 carbon atoms.

The Benefits of Directional Boring - thebalancesmb.com

Directional boring or horizontal directional drilling is a way to get utilities from one point to another without destroying the existing ground or obstacles that are in between the two points.

The Evolution of Small Hole Drilling Methods for Geotechnical ...

The Evolution of Small Hole Drilling Methods for Geotechnical Construction Techniques Dr. Donald A. Bruce1 ABSTRACT The evolution of small hole drilling techniques, in rock and soil, and as used in tieback,

Applied Drilling Systems - drill heads and horizontal ...

If you came to Applied Drilling Systems Drill Heads to purchase a particular heads; that's fine; please keep in mind that we offer heads for horizontal, panel borers, drill, routers and K&N air feed units and Y2K Preventative Drill.

Laney Directional Drilling - Home

Specializing in trenchless technology, Laney Directional Drilling Co. ("Laney") is a leading global Horizontal Directional Drilling ("HDD") company.

Coiled tubing drilling - petrowiki.org

The orienter. The orienter, as the name suggests, provides a method to orient the toolface of the bottomhole drilling assembly. Early orienters included a design with a lead screw that would provide a rotational torque to the BHA when the pumps were off and slackoff weight was varied—much like the operation of a small child's mechanical top.