Maintenance
Nigeria's NNPC Destroys Dozens of Illicit Refineries, Oil Pipeline Connections
Nigeria's state oil firm NNPC has successfully dismantled dozens of illicit refineries and unauthorized pipeline connections as part of ongoing efforts to curb theft in the oil-rich Niger River delta, it said on Tuesday.
Poland Successfully Repairs Leaked Druzhba Oil Pipeline
Polish pipeline operator PERN said on Tuesday that it had restored the Druzhba oil pipeline to full functionality as expected after discovering a leak.
Criteria to Consider in Selecting Water Transfer Flow Meters
(P&GJ) — The oil and gas industry contains a complex number of flow applications, featuring a myriad of fluids and gases that challenge even the toughest of flow instrumentation. So, choosing the right flow meter for a water transfer application should be straightforward in comparison … right?
Strengthening the Bond with Reliable Structural Adhesives
(P&GJ) — Most industrial maintenance or repair procedures involve welding or the use of mechanical fasteners as these can be perceived as easy and quick. However, while these procedures might initially seem to correct the issue but may cause more harm than good.
SLB and Eni Form Partnership for New Pipeline Monitoring Technology
(P&GJ) — The alliance covers the deployment of e-vpms technology for pipelines transporting liquid hydrocarbons and produced water and enables the detection of product loss attributable to external events such as attempted product theft or accidental impact, corrosion related leak events, and land movement events caused by earthquakes or landslides.
TC Energy's Columbia Gas Pipeline Explodes Near Virginia's Interstate 81
(P&GJ) — A gas line explosion occurred near Strasburg, Virginia, in rural western Virginia, not far from Interstate 81. The incident took place on Tuesday morning and was promptly responded to by local officials, according to The Associated Press.
Developments in Custody Transfer Metering of Natural Gas
(P&GJ) — Natural gas has become an even more important energy source as the world looks to transition away from coal-fired power plants. Natural gas emits about half of the carbon emissions as coal, so it has many countries looking to adopt it as a larger part of their energy infrastructure.
Managing Lost and Unaccounted for Gas Volumes
(P&GJ) — Lost and unaccounted for (LAUF) gas is a calculated value that compares the amount of gas coming into a system (purchased) to the amount of gas leaving that system (sold or otherwise accounted for). Although LAUF is often equated to leaking pipes and equipment, leaks generally only represent a small portion of the value.
Importance of Moisture Analysis in Pipeline Transportation
(P&GJ) — Nearly every substance is affected by moisture, which can alter physical, chemical and electrical properties. When transporting hydrocarbons such as natural gas, the presence of moisture in the pressurized stream can create serious problems.
Natural Gas Connection Failure Investigated in Fatal Pennsylvania Factory Explosion
(P&GJ) — Federal safety inspectors confirmed Tuesday that natural gas seeped through a faulty connection at a Pennsylvania chocolate factory where a strong explosion destroyed one building, severely damaged another, and killed seven people
Cheniere Energy's Sabine Pass LNG Plant Returns to Normal
Cheniere Energy Inc.'s Sabine Pass LNG export facility returned to normal processing levels on Thursday following an outage at one of its units on Tuesday, Reuters reported.
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.
Ohio's Columbiana County Evacuates 450 After Gas Leak at Hilcorp Energy Well
Ohio Governor Mike DeWine said on Tuesday that more than 450 people have been evacuated from areas within a mile of a natural gas well in Columbiana County while state authorities responded to a gas leak there.
Canada Regulator Issues Order to Trans Mountain Over Community Impact Monitoring
The Canada Energy Regulator issued an "Inspection Office Order" to Trans Mountain for not adhering to an approved plan to monitor the impact of the Trans Mountain Expansion Project on local communities during construction.
McDermott Awarded Shell Contract for Offshore Malaysia Pipelay, Installation Project
(P&GJ) — Under the scope of the contract, McDermott will perform transportation and installation services for two pipeline segments and one section of flexible pipelay. McDermott will also provide pre-commissioning works on all infield pipelines and perform the structural installation of three jackets and topsides.
Cheniere Energy Returns Sabine Pass LNG Export Plant to Full Production
Cheniere Energy Inc.'s Sabine Pass LNG export facility returned to full production this week after undergoing maintenance, data from Refinitiv showed.
Pipeline Operator CPC to Spend $200 Million to Resolve Bottleneck Issues, $100 Million on Repair Work
The CPC, which handles about 1% of global oil, will spend roughly $200 million to complete its program to remove bottlenecks, and about $100 million would be allocated for the replacement of pumps and valves as well as repair work.
Tech Notes: Cold Bonding Used to Restore Pipeline
(P&GJ) — Evaluation of a facility, based in the north of Thailand, found that a huge pipeline carrying high-pressure water for injection into oil wells was suffering from thin wall defects. The pipeline in question was made out of 39-foot (12-meter) pipe lengths that had been welded together.
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.
TC Energy Shuts Two Compressor Stations on NGTL Due to Alberta Wildfires
TC Energy said it completed the shutdown of two compressor stations on the NOVA Gas Transmission Ltd. (NGTL) System and a gas storage facility on Saturday that were near wildfires in Edson, Alberta.
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.
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.
Iraq's Kurdish Oil Output Falls as Pipeline Outage Continues
Oil production in Iraq's Kurdistan region continues to drop as export flows to Turkey's Ceyhan port show few signs of restarting after a stoppage that has lasted almost two months.
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.
AGA Chair Sees Future Shaped by Education, Innovation
(P&GJ) — Suzanne Sitherwood sat down with Pipeline & Gas Journal in March – the same week she announced her upcoming retirement from Spire – to discuss her career, her outlook for the natural gas industry and her objectives as the 2023 chair of the American Gas Association (AGA).

- 1,000-Mile Pipeline Exit Plan by Hope Gas Alarms West Virginia Producers
- Valero Plans to Shut California Refinery, Takes $1.1 Billion Hit
- Three Killed, Two Injured in Accident at LNG Construction Site in Texas
- Greenpeace Ordered to Pay $667 Million to Energy Transfer Over Dakota Access Pipeline Protests
- Boardwalk’s Texas Gas Launches Open Season for 2 Bcf/d Marcellus-to-Louisiana Pipeline Expansion
- New Alternatives for Noise Reduction in Gas Pipelines
- Construction Begins on Ghana's $12 Billion Petroleum Hub, But Not Without Doubts
- Missouri Loses Control Over 1.5 Million-Mile Gas Pipeline Network as Feds Step In
- Greenpeace Ordered to Pay $667 Million to Energy Transfer Over Dakota Access Pipeline Protests
- DOE Considers Cutting Over $1.2 Billion in Carbon Capture Project Funding