Integrity

Benefits Of Network Level Security At RTU Level

New security capabilities at the remote terminal unit (RTU) level are substantially easing implementation of cybersecurity measures in SCADA systems.

Keystone XL foes undaunted by State Dept. report

LINCOLN, Neb. (AP) — With yet another obstacle removed for the Keystone XL pipeline, opponents were pressing forward with a lawsuit to challenge the project, public protests and an effort to inject the issue into the November elections.

Help Wanted? OSU Campus Develops Pipeline Integrity Degree, Industry Partnerships

Oklahoma State University Institute of Technology (OSUIT) has introduced a degree program in pipeline integrity, developed in cooperation with a committee of industry advisors that includes transmission pipeline companies, utilities, manufacturers and service providers. OSUIT will grant an associate of applied science degree to graduates, with hopes to add a bachelor’s degree program in the near future.

What's New In Pigging

Pigging technology and services from Russell NDE, ROSEN, Greene's Energy Group, Enduro, Inline Services, Clock Spring, NDT Systems & Services, Team Industrial Services and GeoCorr.

North Slope Gas Pipeline Challenge: Goldilocks Effect of Permafrost

A tricky challenge for moving Alaska’s North Slope natural gas to market is designing a pipe that will remain safely buried for decades in hundreds of miles of chilled earth, permafrost and discontinuous permafrost.

Crossing Invisible Rivers: Seasonal Floods And The Risk Of Pipeline Exposure

The hydrological regime in the Brazilian northeast is variable. There have been in the past many cases of pipeline exposure due to huge seasonal water flow in places where, during dry periods, it’s impossible to even identify the existence of a river. The Petrobras Reabilitações do Nordeste (REAB) Project aimed to analyze a 15-year-old natural gas pipeline network in northeastern Brazil and intervene wherever the operational conditions were considered unsatisfactory. The main points of attention were river crossings.

Sun-Canadian Restarts Ontario Pipeline

Sun-Canadian Pipe Line restarted its pipeline in Sarnia, Ontario following approval by the Technical Standards and Safety Authority (TSSA) that provides public safety services on behalf of the government of Ontario.

Third-Generation President Directs Heath Consultants Discoveries

Carolyn Heath Haag may have only been named president of Heath Consultants, Inc., in 2012, but there’s plenty of history behind her leadership of the Houston-based leak detection, line locating and product development company.

Natural Gas Odorization Monitoring For Safety And Consistency

In the fracking era, natural gas is playing an increasingly important role in domestic energy markets. The continuing surge in natural gas production from the boon of shale reserves will come hand-in-hand with a greater investment in gas logistics, including distribution networks, process efficiency and environmental regulation. One of the most important current areas of improvement is the odorization of natural gas, a critical safety measure, which allows humans to detect gas leaks by smell.

The Spectrum Disconnect At The FCC

Which of the following statements best reflects the Federal Communications Commission (FCC) view of spectrum requirements in the energy industry?

L.B. Foster Adds Ball Winch Pipeline Services To Portfolio

L.B. Foster Co. has acquired Ball Winch Pipeline Services LLC., a privately-owned company that applies specialty pipe coatings and provides field services for the oil and gas, mining, water and waste water industries.

LDCs Continue To Upgrade The Nations Gas Distribution Network

The LDC remains the backbone of the nation’s natural gas distribution network. Natural gas utilities serve more than 71 million residential, commercial and industrial customers across the nation that is delivered through a 2.4-million-mile underground delivery system with an outstanding safety record.

Low Natural Gas Prices Create Jobs, Spur Economic Growth Across Country

The American Gas Association, founded in 1918, represents more than 200 local energy companies that deliver natural gas throughout the United States. There are more than 71 million residential, commercial and industrial natural gas customers in the U.S., of which 92% – more than 65 million customers – receive their gas from AGA members. Today, natural gas meets almost one-fourth of the United States' energy needs.

Pipelines Prove Safer Than Road Or Rail

The Keystone XL is intended to transport oil from Canada to U.S. refiners on the Gulf of Mexico. The administration’s decision to delay approval for the construction of TransCanada’s proposed pipeline was based, in part, on concerns over the safety and reliability of oil pipelines. In announcing his decision, President Barack Obama called for a full assessment of “the pipeline’s impact, especially the health and safety of the American people.”

Hydrotesting Combination Technologies Mitigating Corrosion Risks Saves Operator Time and Money

Regular evaluations, effective integrity management solutions and proper monitoring are all key factors in successful pipeline integrity management and maintenance programs.

New Standard Serves As Testbed For Change

DNV’s latest revision to Offshore Standard for Submarine Pipeline Systems, DNV-OS-F101, will be the pilot for a new approach to rule development, competence management, communication and application.

Risk Modeling Considerations For Low Hoop Stress Pipelines

Conventional wisdom tells us that pipelines operating at a sufficiently low hoop stress are immune to failing in a rupture mode and can only fail in a leak mode. In general, that’s true. However, a recent study found that some pipelines that are operating below 30% specified minimum yield stress (SMYS) have an increased chance of low-stress ruptures and subsequent failures under certain conditions – namely select low- and high-frequency electric resistance welded (ERW) pipes with seam weld corrosion.

Corrosion May Have Caused North Dakota Pipeline Leak

Initial investigations following a 20,600-barrel leak on Tesoro Logistics LP pipeline in North Dakota point to corrosion on the 20-year-old pipeline, state regulators said Nov. 11, Reuters reported.

Leveraging GIS For Pipeline Integrity In High-Consequence Areas

As oil and gas pipeline companies struggle to do more with less, the industry must rely on technology to squeak out efficiencies. Geographic information systems (GIS) have been a part of pipeline operations for decades. However, when outdated methods and resource-intensive data collection processes are used in an integrity management program, the results can become overly expensive, highly inaccurate or even non-compliant.

Overcoming Inspection Challenges With EMAT Robotic ILI Tools

Many sections of piping were previously constructed or are operated in ways that do not allow the use of inline inspection (ILI) tools of a traditional design. For more than 10 years, Diakont has focused on the development and deployment of tooling to support the inspection of these pipeline sections that were previously considered “unpiggable.”

Five Key Challenges In The Oil And Gas Industrial Control System

An Industrial Control System (ICS) is comprised of many disparate components, including hardware and software technologies, the system infrastructure--from the communications network to the physical plant--the human element for tasks that require manual intervention, and the environment.

Corrosion: Eating Oil Industry From Inside Out

In the oil and gas industry, corrosion accounts for more than 25% of failures, according to a recent NACE International report. Corroded pipe repair or replacement costs the industry more than $7 billion per year, based on estimates from the National Association of Corrosion Engineers.

Next-Generation Leak Detection For Safe, Reliable Delivery

Leak detection and repair have become increasingly critical to the safe and reliable delivery of natural gas and to protecting the environment. Yet many gas distribution companies are finding that their pipelines are aging at a faster rate than they can be surveyed and repaired. That’s because the traditional flame-ionization leak-detection process is hard-pressed to keep pace with emerging demand for more frequent, accurate and efficient surveys and repairs.

Pipeline Construction Among Most Affected By OSHA Proposal On Crystalline Silica

Oil and gas operations are near the top of the list of sectors which will be affected if the Occupational Safety and Health Administration's (OSHA) proposed workplace standard on crystalline silica becomes final.

PUC Modifies Settlement with PGW Over 2011 Explosion

The Pennsylvania PUC modified a $500,000 settlement reached as part of an investigation of a 2011 Philadelphia Gas Works (PGW) explosion that killed an employee to include increased leak-detection measures.

Runaway Train Calamity Underscores Crude-By-Rail Concerns

When a train carrying 72 tanker cars of Bakken crude oil derailed in the Quebec town of Lac-Mégantic, killing 47 people and destroying 40 buildings, it powerfully rekindled the debate over the merits of rail vs. pipeline delivery throughout the industry.

Americas Repiping The Flanagan South Story

Aside from the scale, engineering, design, construction and safety challenges, any of which could define a pipeliner’s career, what really motivates Enbridge’s Flanagan South Pipeline executives Jerrid Anderson and Mark Sitek, is the idea they are part of a larger socio-economic movement across North America. They’re helping to allow domestic energy to fuel more of the load, backing out imported oil.

Charlie Joyce: Born And Raised To Be A Pipeliner

The hallmark of the pipeline business has always been symbolized by the handshake. Never has there been a better example of this tradition than with Charlie Joyce and his family, owners of Otis Eastern Service, Inc., in Wellsville, NY.

Will You Dominate Your Next Oil Spill Response?

Rapid dominance of your response requires far more than just getting there quickly or having a lot of really cool stuff with you when you arrive. Current or former military readers (thank you) already know this term. The military doctrine of “rapid dominance” requires four things:

Senate to Consider Pipeline Permitting Reform, Too

The Senate may consider some form of pipeline permitting reform but the bill may not look like the one the House was expected to pass. Sen. Ron Wyden (D-OR), chairman of the Energy and Natural Resources Committee, released a broad statement on natural gas issues July 25.