- Blog

Stop Draggin' My Heart Around - On-Purpose Propylene Doesn't Come Easy

Author Kristen Hays

Fast-rising NGL supplies during the early years of the Shale Era fueled excitement about the potential for new petrochemical plants in the U.S., especially ethane-only crackers to make ethylene and other byproducts, along with propane dehydrogenation (PDH) plants to make propylene. While 11 new ethane-fed crackers have come online in the U.S. since the mid-2010s and the world’s largest — Chevron Phillips Chemical and QatarEnergy’s 4.8-billion-lb/year facility — is under construction in Texas, only three of the many PDH projects proposed over the same period were actually built. In today’s RBN blog, we’ll look at why the initial rush of new PDH project announcements resulted in so few new U.S. plants. 

- Blog

... Ready for It?, Part 4 - Enterprise's NGL Transportation, Storage, Fractionation and Export Machine

Author Housley Carr

Less than a handful of U.S. midstream companies own and operate extensive NGL networks that do it all: extract mixed NGLs from associated gas at their processing plants, transport that “Y-grade” to their underground salt-cavern storage facilities in Mont Belvieu, fractionate mixed NGLs into so-called “purity products” at their fractionators, then pipe that ethane, LPG and other products either to domestic end-users or to company-owned export docks. Enterprise Products Partners is a member of that select group and, as we discuss in today’s RBN blog, its NGL network — which stretches from Appalachia to the Permian to the Rockies — is the most extensive.

- Blog

Living in the Plastic Age - More Propane-Consuming PDH Plants Are on the Way

Author Housley Carr

The ready availability of low-cost propane, the expectation of renewed growth in global propylene demand and other factors are spurring development of another round of propane dehydrogenation plants in North America. Three PDH plants — two in Alberta and one in Texas — already are under construction and scheduled to come online in the 2021-23 period. Now, Enterprise Products Partners has committed to building a second PDH plant at its NGL/petchem complex in Mont Belvieu, TX, and PetroLogistics — which completed the U.S.’s first PDH plant in 2010 — has selected the technology it will use for a new facility it now plans to build along the Gulf Coast. Today, we discuss planned PDH capacity additions in the U.S. and Canada and what’s driving their development.

- Blog

The Differen(tial) Between Us - What Drives Big Propane Price Spreads?

Author Kelly Van Hull

For a few days in late July, the price differential between propane stored at Enterprise Products Partners’ salt caverns in Mont Belvieu, TX, and propane stored at facilities owned by others a few hundred yards away quickly widened to as much as 10 cents/gallon. That’s by far the biggest spread of its type we can recall, and while we can’t say for certain what caused the “Enterprise-vs.-others” propane differential to blow out, there’s a likely — and familiar — culprit: NGL infrastructure constraints. Something else this unusual pricing event confirmed is that, no matter where the NGL storage, fractionation or pipeline constraint may occur, it almost always has an outsized effect on the much smaller NGL storage and fractionation hub in Conway, KS. What’s with that? Today, we look at the recent, rapid slide in propane prices at Enterprise’s Mont Belvieu storage facility and discuss what it tells us.

- Blog

What It Takes - Why Enterprise's Offshore Crude Export Terminal Reached FID

Author Housley Carr

The news has been out for a few days now: Enterprise Products Partners announced last Tuesday, July 30, that, thanks to new agreements with Chevron, the midstream company has made a final investment decision to proceed with its Sea Port Oil Terminal (SPOT) about 30 miles off the coast of Freeport, TX, pending regulatory approvals. Being out front on this is critically important; even with significant growth in crude oil export volumes through the early 2020s, only one or two new export terminals capable of fully loading Very Large Crude Carriers (VLCCs) are likely to be needed. What was it that enabled Enterprise to move first among a wave of proposed projects? And what does that tell us about the VLCC-ready export terminal projects being advanced by others? Today, we look at the SPOT project and the important roles that existing pipeline and storage infrastructure play in export terminal development.

- Blog

Deep Water, Part 5 - More Plans for Offshore Crude Oil Export Terminals Along The Gulf Coast

Author Housley Carr

Just as midstream companies are in a fierce competition to build new crude oil pipelines from the Permian to the Gulf Coast, there’s a race on to develop what would be the first Gulf Coast terminal in a generation capable of handling fully laden Very Large Crude Carriers. There’s a lot at stake. Currently, 2-MMbbl VLCCs can be filled to the brim without reverse lightering only at the Louisiana Offshore Oil Port (LOOP), and even if U.S. crude production continues to rise at a fast clip, it’s unlikely that more than another one or two high-capacity, VLCC-ready terminals would be needed over the next five years. And, assuming there’s not an overbuild situation, the project or projects that ultimately advance would be expected to be in-demand and highly utilized — VLCCs are the preferred mode of transporting crude to Asia and other far-away markets, and being able to fully load VLCCs saves the considerable cost and time associated with reverse lightering these supertankers in deep water. Today, we conclude our series on the fast-paced efforts to develop export terminals in waters deep enough to float VLCCs chock-full of oil.

- Blog

You Send Me - Vaquero's Integrated Plan for Moving and Processing Rich Gas from the Permian

Author Jason Ferguson

The surge in crude oil, natural gas and natural gas liquids (NGL) production in the Permian is driving a massive buildout of midstream infrastructure designed to move the hydrocarbons to end-use markets. On the gas processing front, there are literally dozens of projects announced or in the planning phase that are scheduled to start up over the next two years. Some are small projects aimed at a few producers, while others are set to significantly expand processing capacity and affect large areas of the basin’s gas gathering and transmission network. Today, we discuss Vaquero Midstream’s ambitious Delaware Basin gathering and processing projects.

- Blog

Different for NGLs - NGL Pipelines Out of the Permian, Part 4

Author Housley Carr

Nearly two-thirds of the effective NGL pipeline takeaway capacity out of the Permian is controlled by Energy Transfer Partners and DCP Midstream. But there are several other NGL pipelines used to flow Permian NGLs to faraway storage facilities and fractionators — assuming, that is, that their natural gas processing plants are connected to the pipe alternatives in question. Today we continue our blog series on the NGL side of the Permian with a look at Enterprise Products Partners’ Chaparral and Seminole pipelines and Enterprise’s and BP’s Rio Grande Pipeline, including the volumes of NGLs that have been flowing through them.

- Blog

Rio - How CFE's Nueces Header Will Dance Gas To Mexico

Author Jason Ferguson

The current phase of Mexico’s natural gas pipeline buildout, led by the country’s Comisión Federal de Electricidad (CFE), is nearing completion. With 22 new pipelines built or under construction, the effort has dramatically reshaped Mexico’s natural gas supply portfolio. The capacity of the pipeline network within Mexico has been tripled with the addition of 18 new pipelines, while four new pipelines on the U.S. side of the border will add almost 6 Bcf/d of export capacity by late 2018. As part of the building spree, CFE also initiated development of two new gas headers to be built in Texas: a 6-Bcf/d header at Waha in West Texas that was recently completed by a consortium of Carso Energy, MasTec, and Energy Transfer and the 5-Bcf/d Nueces Header, now under construction by Enbridge at Agua Dulce in South Texas. Today, we discuss CFE’s Nueces Header and its role in moving more gas south.