Integrity

New Leak Detection Rules for Pipelines Proposed

(P&GJ) — The federal pipeline safety agency has proposed major changes to its leak detection, based not on concerns about safety but rather in order to reduce methane emissions based on their contribution to climate change.

MVP Pipeline Foes Say Congress Can't 'Mandate Victory' for the Project

A provision of the U.S. debt ceiling bill that streamlined the federal approval process for the $6.6 billion Mountain Valley Pipeline and limited court reviews of challenges to the project violates the U.S. Constitution’s separation of powers doctrine, opponents of the pipeline have claimed.

Making the Cut in Decommissioning Project

(P&GJ) — Decom Engineering’s specialized cutting technology has been successfully deployed on a decommissioning project off the coast of West Africa.

Nigeria Investigates Shell's Trans Niger Pipeline Spill

Nigerian authorities and Shell's local subsidiary were on Monday investigating the cause of a spill on the Trans Niger pipeline that lasted several days.

Adapting ROW Strategies to Sustainability, Public Perception

(P&GJ) — Pipeline infrastructure and operations raise two common concerns among landowners and other public entities: greenhouse gas (GHG) emissions and ecosystem disturbance.

Proactive Integrity Management for Pipeline River Crossings

(P&GJ) — The selection of appropriate pipeline routes is critical for reducing the impact of geotechnical and hydrotechnical hazards. Many hazards, including water crossings, can be avoided by careful route planning.

Detecting Leaks Using Remote Sensing Pipeline Monitoring

(P&GJ) — Pipelines are incredibly valuable assets for the energy and resources industry. Not only are they the safest way to move petroleum and other products, but they are also the most cost-effective and sustainable option to do so.

Tackling Mega Rule Leak Detection Challenge by Air

(P&GJ) — Four years after part one of the PHMSA Mega Rule came into effect, the industry is still trying to get a handle on the full extent of the rule requirements and their implications.

Practical Approach to Critical Assessments and Evaluating Pipelines

(P&GJ) — Engineering Critical Assessments (ECA) have been incorporated into United States pipeline safety regulations1 as a means for reconfirming the maximum allowable operating pressure (MAOP) for onshore steel gas transmission pipelines, while engineering assessments (EA) have been a longstanding method for proving consistent conclusions and recommendations across a variety of situations in accordance with the guidance in Canadian standard CSA Z662:19.

Canadian Overseas Begins Construction to Upgrade Gas Gathering System in Wyoming

(P&GJ) — The construction of the new high-pressure natural gas gathering system for the company's Barron Flats Shannon unit is expected to take two to three months. Phase 1a of the project is budgeted at up to $4.5 million.

Explainer: Black Sea Grain Deal Could Hinge on Ammonia Pipeline

The pipeline used by Russia to pump up to 2.5 million tonnes of ammonia annually for global export to Ukraine's Pivdennyi port on the Black Sea from Togliatti on the Volga River in western Russia has been shut down since Moscow's invasion of Ukraine.

US Had Intelligence of Ukrainian Plan to Attack Nord Stream Pipeline - Washington Post

The United States had intelligence of a detailed Ukrainian plan to attack the Nord Stream pipeline three months before it was bombed, The Washington Post reported on Tuesday, citing leaked information posted online.

Colombia Cano Limon-Covenas Oil Pipeline Bombed

Colombia's Cano Limon-Covenas pipeline was bombed by unknown actors, operator Cenit said in a statement on Tuesday, prolonging the suspension of pumping crude between oil fields in the country's northeast and the Caribbean coast, where the oil is exported.

Europe's Biggest Gas Supplier Says All Clear from Pipeline Security Checks

Inspections of Norway's offshore gas pipelines after the Nord Stream blasts found nothing suspicious, an executive at energy major Equinor told Reuters, in the first official word on the security sweep.

U.S. State Department Warns China Could Hack Infrastructure, Including Pipelines

The U.S. State Department warned that China could launch cyber attacks against critical infrastructure, including oil and gas pipelines after researchers discovered a Chinese hacking group had been spying on such networks.

Fire Breaks Out During Repair of Siberian Gas Pipeline, One Dead

A fire broke out during repair works at the Yamburg-Yelets 1 gas pipeline in western Siberia and one person was killed, a unit of Russia's Gazprom said on Tuesday.

An Operator’s Perspective: How to Comply with New US Gas Gathering, ILI Regulations

(P&GJ) —Traditionally, most gas gathering lines were small-diameter, low-pressure systems traversing sparsely populated areas, posing little risk from a business, safety, and environmental perspective. More recently, the volume of gas transported through gathering systems has increased significantly due to the advancements in horizontal drilling and hydraulic fracturing techniques.

Value of Advanced Sensor Capabilities in Pipeline Management

(P&GJ) — For companies in the energy sector, optimizing systems and processes can bring as much growth as does innovating new products and services. Such optimization typically involves eliminating inefficient or unreliable steps in business systems and processes – a practice sometimes referred to as “getting the barnacles off the boat.”

Using Resonance Technique to Test Pipeline Weld Fatigue

(P&GJ) — Steel catenary risers (SCRs) are a critical element within many offshore pipeline installations. The ability of these risers to withstand the installation and in-service loading is vital to the success of the projects in which they are used.

Shell Halts Production at Prelude Floating LNG Facility

Shell has suspended production at its Prelude floating LNG facility off Western Australia due to problems with its processes, a spokeswoman said on Friday, and is working through steps to restart production at the world's largest floating LNG platform.

Russia's Transneft Says Druzhba Pipeline 'Attacked' Near Ukraine Border

Russia's oil pipeline operator Transneft said on Wednesday that a filling point on the Europe-bound Druzhba pipeline in a Russian region bordering Ukraine had been attacked, the TASS news agency reported, citing the company.

Pembina Pipeline Activates Emergency Procedures After Fire, Floods Ravish Western Canada

Pembina Pipeline Corp., which operates oil-gathering pipelines in the region, said it has activated emergency response and incident management processes and is "evaluating any current or anticipated operational impacts".

Poland to Boost Military Protection of Baltic Energy Infrastructure

The Polish government has approved draft legislation that would allow the military to sink an enemy ship targeting a key gas pipeline from Norway via the Baltic Sea following NATO's warning that Russia might sabotage undersea energy infrastructure.

Mississippi Gas Pipeline Operator Lifts Contract Suspension After Repairs

Canadian energy pipeline operator TC Energy Corp. said on Saturday that unit completed repairs on a portion of its Columbia Gulf Transmission gas transmission line in Mississippi that was halted a day earlier.

STATS Claims Record Diameter for Subsea Pipeline Intervention

(P&GJ) — Pipeline technology specialist STATS Group has been commissioned to complete a range of work in the Asian Gulf that is believed to include a record subsea intervention on a 56-inch pipeline.

Editor’s Notebook: Nord Stream Questions Grow Murkier

(P&GJ) — While the investigation into who deliberately blew up Nord Stream continues, the operator of the previously functional first line appears to be taking a serious look at how it will seal and empty the pipeline before more damage occurs.

Worksite Safety: Defining Fundamental Drivers of Learning On-Site Procedures

(P&GJ) — Quick! How many rescue breaths should you administer after providing chest compressions to an unresponsive, non-breathing accident victim during CPR?

TC Energy Declares Force Majeure on 3,300-Mile Columbia Gulf Pipeline After Fire in Mississippi

Canadian energy company TC Energy Corp. said on Friday that its Columbia Gulf Transmission unit declared a force majeure event at its Corinth natural gas compressor station in Mississippi due to a fire, which had been extinguished.

Shell's Zydeco Pipeline Shut on April 25 After Oil Leak

Shell Pipeline Co.'s Zydeco oil pipeline — which alleviates transportation bottlenecks of crude arriving in Houston from the Eagle Ford, Permian and Bakken regions — was shut on April 25 after a limited release of crude oil was detected in the Intracoastal Waterway.

Pig Removal: Recovering an Obstruction in Pressurized 48-Inch Pipeline

(P&GJ) —Following the completion of an offshore pipeline isolation project, STATS were asked by the client if they could offer a solution to a problem of an obstruction in their 48-inch gas export pipeline. During routine launching of an inline inspection tool, a slipper tray was accidently carried into the pipeline and lodged in the first pipeline bend, above grade, about 39 meters from the launcher door.