History of Directional Boring: How HDD Went from Oil Fields to Oklahoma Backyards

Field Notes

By Trinity Boring Solutions · Yukon, Oklahoma · 5.0★ from 49 reviews

Every time a bore rig installs a gas line under an Oklahoma City driveway without disturbing a single square foot of concrete, it is the beneficiary of nearly a century of technological development that started in the oil fields of California and Texas – and was refined, in no small part, in Oklahoma itself. The history of directional boring tracks from the earliest intentional well deflection techniques of the 1920s to the mini-HDD revolution of the 1990s that brought the technology to residential service line work, all the way to the modern GPS-enhanced locating and advanced drilling fluid systems that run on today’s bore rigs. This is that history, and why it matters for the work being done in your yard today.

The origins of directional drilling in the oil patch

The deliberate deflection of a drill bit from vertical began in the 1920s and 1930s when oil operators needed to reach reservoir formations that could not be accessed from a vertical well – under buildings, bodies of water, or property lines they did not own. Early directional drilling used whipstocks (angled wedges set in the well) to deflect the bit, then turbine-driven drill motors to rotate only the bit, allowing precise steering without rotating the entire drill string.

Oklahoma’s oil fields were at the center of early directional drilling development. The Seminole oil boom of the 1920s, the Greater Seminole District, the Burbank field in Osage County, and later the prolific fields of the Anadarko Basin all required ever-more-sophisticated drilling techniques to access oil and gas economically. Oklahoma drillers and tool companies innovated continuously to solve the state’s specific geological challenges – deep formations, faulted structures, and complex reservoir geometries that rewarded precision steering.

By the 1950s, directional drilling for petroleum had become a specialized discipline with dedicated service companies, a body of technical knowledge about steering mechanics, and measurement-while-drilling tools that tracked well position underground. These capabilities existed exclusively in the oil field world through the 1960s. The connection to utility construction would come from an unexpected application in the mid-1970s.

Martin Cherrington and the birth of utility HDD

The adaptation of directional drilling to shallow utility crossings is attributed to Martin Cherrington, a California contractor who in 1971 completed the first documented horizontal directional drilling installation of a utility pipeline under the Pajaro River in California. Cherrington developed a steering system using a bent-housing and a drill head with a beacon transmitter – the same fundamental architecture used in every HDD rig operating today.

Cherrington’s innovation was not the directional drilling itself – that was petroleum technology – but the adaptation of those principles to shallow formations at tens of feet rather than thousands of feet, and the integration of surface walkover locating that allowed the bore path to be tracked and steered from the surface by a person walking above the drill head. This made the technology accessible without the sophisticated downhole measurement systems of oil well directional work.

Through the 1970s and 1980s, HDD for utilities remained a specialty application used primarily for major pipeline river and road crossings where the bore distances justified the significant mobilization cost of the large equipment then required. Bores of hundreds to thousands of feet under major waterways and interstate highways were the primary market. The technology to do a 60-foot residential service line bore economically did not yet exist.

Ditch Witch and the mini-HDD revolution – made in Oklahoma

The democratization of directional boring came from Perry, Oklahoma. The Charles Machine Works – the manufacturer of Ditch Witch equipment – introduced the first mini-HDD rig designed for service line work in 1987. The Ditch Witch JT3, and the generations of mini-HDD rigs that followed, made it economically practical to use directional boring on residential gas, water, and electric service line installations for the first time. Oklahoma is, in a real sense, the birthplace of modern residential directional boring.

The Charles Machine Works company, founded in Perry, Oklahoma by Ed Malzahn in 1949 as a manufacturer of trench digging equipment, had built the Ditch Witch brand into the dominant force in small utility installation equipment. When they turned their engineering resources to developing a compact, steerable HDD system for service line work, they drew on decades of experience building equipment that utility contractors could actually afford, operate, and maintain in the field.

Vermeer Manufacturing in Pella, Iowa was a concurrent developer of compact HDD systems, and the competition between Ditch Witch and Vermeer through the 1990s drove rapid improvements in rig performance, locating system accuracy, and drill tooling diversity. By 1995, a contractor in Yukon, Oklahoma could buy or lease a mini-HDD rig, a locating system, and the training to operate both, and compete for residential service line work that had previously been done exclusively with open-cut methods.

The 1990s expansion: fiber, telecommunications, and the boring boom

The 1990s telecom and fiber optic build-out was the single largest driver of HDD adoption. Installing thousands of miles of fiber optic cable under roads, rivers, and developed areas without surface disruption was precisely the application that HDD was designed for. The boom created a massive new demand for HDD contractors, drove equipment manufacturers to dramatically improve bore rig performance, and trained a generation of HDD operators whose skills eventually flowed to residential and commercial utility work.

In Oklahoma, the fiber build-out of the late 1990s and early 2000s ran through every county in the state. Boring crews from Oklahoma City to Tulsa to the panhandle installed conduit under state highways, county roads, rivers, and railroad crossings with HDD equipment that was rapidly improving in capability and reliability. The experience base built during this period created the foundation for the residential and commercial boring industry that serves Oklahoma homeowners today.

Gas utility companies were simultaneously transitioning to plastic (HDPE) distribution pipe that was ideally suited for bore installation. Oklahoma Natural Gas and its predecessors were early adopters of bore installation for service lines and distribution pipe replacement because HDPE’s flexibility made it practical to pull through a curved bore path, and boring avoided the road restoration costs that gas companies faced when open-cutting developed streets. See our guide on underground gas line installation in Oklahoma for details on modern gas line boring practices.

Technology advances in the 2000s and 2010s

The 2000s and 2010s brought locating system improvements that dramatically increased bore path accuracy, electronic monitoring systems on drill rigs that warned operators of developing problems before they became failures, improved polymer drilling fluid additives that dramatically improved performance in challenging soils, and higher-strength drill string materials that allowed longer bores with smaller equipment. These advances made HDD more reliable and expanded its applicable range of conditions.

Locating systems evolved from single-frequency beacons with limited range to multi-frequency systems with real-time data links between the drill head and the rig console. Modern DigiTrak and SubSite systems give the rig operator direct access to depth, pitch, roll, and temperature readings at the drill head without depending on a radio relay from the walkover locator operator. This improves steering precision and allows the operator to detect bit orientation changes before they propagate into path deviations.

Drilling fluid chemistry advances were particularly important for Oklahoma’s specific clay soils. Polymer additives developed through the 2000s allowed boring contractors to formulate fluids that lubricated the drill string in heavy clay without causing the clay to swell and grip the string. Oklahoma contractors who adopted these formulations saw dramatic reductions in stuck-string incidents that had previously been a significant risk on clay soil bores. For a look at how these advances affect modern Oklahoma jobs, see our overview of horizontal directional drilling.

Directional boring in Oklahoma today

Today, directional boring is the standard method for underground utility installations in developed Oklahoma properties. Gas, water, electric conduit, fiber optic, and telecommunications cable all routinely go in by bore rather than trench in residential and commercial settings. The technology that started with massive oil field directional drilling rigs and river-crossing bores is now the everyday solution for getting a gas service line under a concrete driveway in Yukon, Oklahoma without breaking a square foot of pavement.

Oklahoma’s combination of heavy clay soils, significant residential development, active oil and gas infrastructure, and a strong agricultural sector creates a diverse bore market. Residential service line bores in the OKC metro. Agricultural water supply bores under county roads in western Oklahoma. Fiber backbone bores under ODOT highways. Commercial utility installations in Tulsa and Lawton. All of these are served by Oklahoma boring contractors who carry the technical lineage from the state’s oil patch heritage through to modern mini-HDD practice.

The equipment on Trinity Boring Solutions’ trucks represents the latest generation of that evolution – modern Ditch Witch mini-HDD rigs, DigiTrak locating systems, polymer-enhanced drilling fluid formulations, and the operator experience built from hundreds of Oklahoma bores across varied soil conditions and project types. The history matters because it explains why the technology works as reliably as it does today – and why choosing a contractor who understands that technology is the difference between a bore that completes in a day and one that becomes a problem. Call (405) 409-7423 to discuss your project, or read more about residential and commercial boring in Oklahoma.

What the history of directional boring means for your project

The long development history of directional boring means the technology you are hiring today is mature, well-understood, and supported by a body of practical knowledge built from millions of bores worldwide. Unlike experimental or newly commercialized technologies, HDD has known failure modes, established mitigation techniques, and a clear record of what works in Oklahoma’s specific soil conditions. This maturity translates directly into predictable outcomes when you hire an experienced local contractor.

The fact that Ditch Witch – a Perry, Oklahoma company – has been manufacturing HDD equipment for over 35 years means the supply chain of spare parts, trained technicians, and equipment servicing is robust in Oklahoma. A bore rig that needs a part can get it. An operator who needs training can access it. That support infrastructure does not exist for newer or more exotic underground installation methods, and it is part of why HDD has become the standard rather than the exception.

Understanding that the technology behind your boring project is rooted in over half a century of refinement should give you confidence that a professional crew with properly maintained equipment can handle your job reliably. The questions worth asking your contractor are not whether HDD works – it does – but whether their specific crew and equipment are suited to your specific site conditions. Our guide on what to ask a directional boring contractor covers exactly those questions.

Frequently Asked Questions

Common questions about the history of directional boring and how this technology developed.

When was directional drilling first used?

Directional drilling for oil and gas wells dates to the 1920s and 1930s, when operators began intentionally deflecting well bores to reach target formations that could not be accessed from a vertical well. The technique was refined through the mid-20th century for offshore and onshore petroleum production. The adaptation of directional drilling principles to shallow utility installation – what became modern HDD – developed in the 1970s.

Who invented horizontal directional drilling for utilities?

Martin Cherrington is widely credited with developing the first practical horizontal directional drilling system for utility installation in the 1970s in California. His work on steering steerable drill heads through shallow soil formations – rather than deep rock for petroleum – established the technical foundation for the HDD industry that exists today.

When did HDD become common in residential construction?

HDD became common in residential construction through the 1990s as mini-HDD rigs – compact, trailer-mounted units sized for service line work – were developed and marketed by manufacturers like Ditch Witch in Perry, Oklahoma, and Vermeer in Iowa. By the late 1990s, mini-HDD had become a routine method for gas, water, and electric service line installations in developed residential areas across the United States.

What role did Oklahoma play in the history of directional drilling?

Oklahoma has been central to drilling technology development since the early 20th century oil boom. Ditch Witch, founded in Perry, Oklahoma in 1949, became the leading manufacturer of mini-HDD equipment and helped establish the residential boring market worldwide. Oklahoma’s oil field heritage made it a natural incubator for directional drilling innovation that eventually spread to utility construction applications.

How has directional boring technology changed in the last 20 years?

In the last two decades, HDD has seen improvements in locating system accuracy (real-time GPS-based tracking for longer bores), drilling fluid additives (polymer-enhanced muds that work in more challenging soils), drill string materials (higher-strength alloys that handle more torque), and rig control systems (electronic feedback systems that warn operators of overpressure or torque spikes before damage occurs).

Is directional boring still improving as a technology?

Yes. Current development areas include remote monitoring systems that allow supervisors to track bore progress in real time from off-site, improved locating systems for GPS-denied environments like under buildings, better drilling fluid chemistry for challenging soils, and larger-diameter reamers that can pull multiple conduits in a single pass. The technology continues to expand the range of jobs that can be completed trenchlessly.

What was used before directional boring for underground utility crossings?

Before directional boring became accessible, utility crossings under roads and driveways were accomplished by open-cut trenching, manual boring with hand-driven augers or push rods, pneumatic pipe ramming (which is still used in some applications), or jack-and-bore methods where a casing pipe was hydraulically jacked through the ground. Each of these methods is more disruptive and slower than modern HDD for most crossing applications.

Decades of technology, local Oklahoma expertise. Ready to work for you.

Trinity Boring Solutions brings proven HDD technology to directional boring projects across Oklahoma, available 24 hours a day. 9102 NW Expressway, Yukon, OK 73099.

Call (405) 409-7423