Showing posts with label DuckCurve. Show all posts
Showing posts with label DuckCurve. Show all posts

Wednesday, June 21, 2023

Duck-Curves Are Back -- And WorseThan Ever -- June 21, 2023

Locator: 44991COSTRENEWABLES. 

Duck-curves:

  • ectric rates will only get higher and higher due to this phenomenon.
  • released for publication today by the EIA. Link here

ERCOT: easily held yesterday --

  • yesterday was the narrowest to date this summer and will be the last day of concern for this brief warm spell
  • but, wow, it was expensive

Guyana: it's all yours. Thank you, very much for your hospitality.

  • Exxon discusses returning unexplored offshore oil blocks to Guyana -- Oilprice.

WTI: current decline -- about 41% -- "consistent with "some of the largest drops in history" -- Liz Sonders. 

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Back to the Bakken

Indian Hill: a reader sent me this photo last evening. Taken from a KUMV webcam, looking south. Williston, of course, is in the foreground; a flare on Indian Hill is in the background, far left. Will post again, later, as a stand-alone with further notes.

WTI: $71.21.

Thursday, June 22, 2023: 37 for the month; 145 for the quarter, 400 for the year
None.

Wednesday, June 21, 2023: 37 for the month; 145 for the quarter, 400 for the year
39304, conf, CLR, Meadowlark FIU 9-6H1,

RBN Energy: Enbridge poised for success following Mainline tariff settlement as TMX startup looms.

It took a while, but Enbridge and shippers on its 3.2-MMb/d Mainline system have finally reached an agreement in principle on a new tolling agreement that will lower per-barrel rates on the mammoth crude oil pipeline network between Western Canada and the U.S. Midwest — and also help ensure that Enbridge will earn a healthy rate of return on its largest asset.
Assuming the Mainline Tolling Agreement (MTA) is approved by Canadian regulators later this year (and that’s seems to be a safe bet), the new rate structure should also help the Mainline system retain the vast majority of its crude volumes, even as it faces new competition from the Trans Mountain Expansion (TMX) project, which will provide 590 Mb/d of additional pipeline capacity from Edmonton, AB, to the British Columbia (BC) coast starting sometime next year. In today’s RBN blog, we discuss the MTA and what it means for Enbridge, shippers and TMX.

Tuesday, June 20, 2023

ERCOT Texas Update -- Late Afternoon -- Tuesday, A Work Day -- June 20, 2023

Locator: 44985ENERGY.
Locator: 44985COSTRENEWABLES.
Locator: 44985ELECTRICITY.

Update

Later, 5:42 p.m. CT: just show consumers the cost of electricity and they will cut back.

 Original Post

Link here.



Monday, March 11, 2019

Uff-Da -- If Any Kennedy Grandchildren Have Not Seen Snow, May We Suggest ... Spring In Norway? -- March 11, 2019

Note: Mark Perry's Monday afternoon links are all "energy and the environment."  Be sure to take a look at the argument that California's solar energy policies may be responsible for the big forest fires. It goes back to the "DUCK" curves. I even have tags for "DuckCurve" and "Ducks_Solar."

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Skogmurmeldyr

Wow, this global warming isn't sparing anyone this year. Over at IceAgeNow, "Forget spring! Norway bracing for half a meter of snow!"
Now a half meter of snow over southern Norway, announced HÃ¥vard Thorset, meteorologist at the Norwegian Meteorological Institute.
Much of this will come in the middle of rush hour traffic. The worst will be southern Norway and the capital.
Eastern Norway and Oslo will get some snow in the afternoon rush hour on Tuesday. The worst is expected Tuesday into Wednesday.
 Pretty funny. All this snow. One of the Kennedys -- was it Patrick? -- predicted our grandchildren would never see snow again.

Speaking of which, our three grandchildren are spending spring break in Utah ... skiing.


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Mismarck, ND
Most Snowfall Ever In A 24-Hour Period

Be sure to view the video, linked below.

Closer to home, but no alpine skiing -- but the cross country skiing should be great, as well as snowmobiling.

This is amazing: Bismarck, ND, broke a century-old record of snowfall. Truly, truly amazing, and this comes from a former NoDak.

Also from IceAgeNow:


See video of Mismarck, ND -- where I was born. I lived in Bismarck for two years before moving to Williston, ND.

Residents growing tired of the snow ... and this is North Dakota. LOL.

Friday, June 29, 2018

More On DUCs In The Bakken -- June 29, 2018

See this update regarding North Dakota DUCs.

In that post, I referenced this Bloomberg article, from June 19, 2018 -- OPEC has a second shale dilemma (previously posted/linked) but did not include the graphic.
The Bakken’s recovery partly reflects producers working off a backlog of drilled but uncompleted wells (or DUCs, as they’re called). Exploration and production firms can choose not to frack a well that’s already drilled when oil prices are low, in order to save money. In the depths of the crash, Bakken producers’ backlog of uncompleted wells blew out to almost two years’ worth. That has plunged to under seven months:


This is the first time I've seen this metric: "months of inventory" with regard to DUCs. I'm not sure what that means. One would assume it is related to number of frack teams available, or the historical number of DUCs that are reported completed each month. I don't know.

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Artist At Work

Four-year-old Sophia hard at work at TutorTime.

Update Regarding North Dakota DUCs -- June 29, 2018

Disclaimer: in a long note like this and with so many numbers, and no triple-checking and no NYT fact-checker, there will be factual and typographical errors.

Updates

July 2, 2018: with regard to DUCs, my thesis is that shale operators are using DUCs to manage their assets. Someone suggested the reason there are so many DUCs is because of limited takeaway capacity. I was thinking the same thing. Then I read this from last week (the article is a keeper; it's been archived).
“The indicator that I typically watch, the Brent Oil price minus the WTI price, that spread was just over $10,” Kringstad said. “When that price is higher than $5 per barrel, historically the industry tends to pull barrels off the pipeline systems and put them on the rail network to take advantage of that market situation.”
CBR: scalable.
Number to remember: any number higher than $5, Brent/WTI spread. If Brent is $10 higher than WTI, then it makes sense to send Bakken oil to east coast where they buy Brent, instead of to Cushing where they buy WTI.

And more from the article:
Rail transport hit a low last summer of around 120,000 barrels per day, Kringstad said, but was back up to 260,000 barrels per day in March as market conditions shifted to favor east and west coast crude by rail markets. 
Some of that shift is a result of oversupply in Cushing, Oklahoma, Kringstad said. Permian oil is congesting that market hub, lowering prices. Oil that can go to east and west coast refineries is thus finding better prices there.
Pipeline capacity, though pushing the upper limits, is still adequate (barely?):
Long-term forecasts for North Dakota oil production by the mid-2030s is for between 2 and 2.4 million barrels of oil per day, about double of what it is now, Kringstad said.
“When we look at the takeaway capacity options, it’s right around 1.4 million bpd with what is now in service or slated to come online in the next several years, so there is potentially a 600,000 to one million barrel per day potential shortfall long term,” he said.
Original Post

Update regarding DUCs.

Bottom lines:
  • Bakken wells are most productive after initial frack (and possibly after subsequent fracks); completing one or two more DUCs in any given month can literally mean the difference between setting a new month-over-month production record and not setting a record
  • there was a temporary increase in the number of DUCs during the Saudi Surge (2015 - 2016)
  • considering the price of oil over the past three months, I consider the number of DUCs (now over 900) to be more than expected
    • I know there are folks who disagree with me
    • there are articles in the mainstream press suggesting ND is simply working down the backlog that occurred during the Saudi Surge; this may be the best article (a Bloomberg article) suggesting ND is "working down that backlog"
    • the second and third graphs below do not support that argument (although that's in the eyes of the beholder)
    • if ND was "working down the backlog" it does not explain the upward trend for the past three months
  • anecdotally, recently there has been a long stretch in which none to few DUCs have been reported as completed 
  • most analysts I have come across, who are much, much more knowledgeable than I am, do not consider DUCs to be an issue worth spending much time on
Bottom, bottom line: with regard to DUCs, there's something going on that isn't explained in the data. Time will tell. As it always does.

Note: the number of DUCs (drilled to depth but waiting for completion) and inactive well numbers (AB and IA) are all estimates, although the number of DUCs should be a fairly accurate number. In addition, it depends on the exact day that the data is collected.

I will post graphics first to bring us up to 2016 or so. These graphics were taken from various sources using a google search.

First, these three graphics.

From January, 2014 -August, 2015:
  • range: slightly below 600 to a high of just under a 1,000; trend was moving up through all of 2015; this was during the Saudi Surge; the trillion-dollar mistake Saudi made trying to break the US shale operators


From January, 2014 - October 16, an overlap with above data, but takes us to October, 2016:
  • it makes no sense to me why EIA numbers are lower than NDIC numbers, when the former includes Montana and North Dakota, whereas the latter includes just North Dakota
  • range: slightly below 600 on a couple of occasions in 2014, before the Saudi Surge; to a high of almost 1,100; trend was moving up through all of 2015; this was during the Saudi Surge; the trillion-dollar mistake Saudi made trying to break the US shale operators; after September, 2015, there was a slight but definite downward trend, to about 900 in August, 2016

From December, 2016 - April, 2017, an overlap with above data, but takes us to April, 2017:
  • December, 2016: 790
  • April, 2017: 821


From most recent data, May, 2018 - May, 2017, most recent to oldest, which brings us up to date:
  • taken from my posts on the blog. In May, 2017, I started posting DUCs and inactive wells on a regular basis. It's too time consuming to go back and fill in the few months in which I did not post data so I'm not going to fill in that bit of missing data. I think the existing data tells the story
  • data below: month/year, DUCs, inactive wells. All data below, including the up/down change were taken directly from the NDIC Director's Cuts
  • range:
    • an outlier, March, 2017: 689
    • otherwise, a low of 799 in February, 2017
    • a high of 955 in the most recent month, May, 2018
  • not graphed, but the trend for the past four months has been up 
    • up 48 in February, 2018, 901
    • up 15 in March, 2018, 916
    • up 26 in April, 2018, 942 
    • up 13 in May, 2018, 955
Inactive wells:
  • in data presented, we have never gone above 1,700 inactive wells
  • number of inactive wells in the past three months are among the highest numbers in the data presented
The raw data:

September, 2018: 928, up 3 from previous report
inactive: 1,340, down 87

August, 2018: 925, down 18 from previous report
inactive: 1,427, down 59

July, 2018: 943, down 50 from previous report
inactive: 1,486, up 28

June, 2018: 993, up 38 from previous report
inactive: 1,458, down 111

May, 2018: 955, up 13 from previous report
inactive: 1,569, down 48

April, 2018: 942, up 26 from previous report
inactive: 1,521, down 132

March, 2018: 916, up 15
inactive: 1,653, down 1

February, 2018: 901, up 48
inactive: 1,654, down 100

January, 2018: 853, down 24
inactive: 1,554, up 85

December, 2017: 877, down 6
inactive: 1,469, down 23

November, 2017:

October, 2017:

September, 2017: 853, down 10
inactive: 1,444, down 54

August, 2017: 863, down 26
inactive: 1,498, up 20

July, 2017: 889, up 34
inactive: 1,478

June, 2017: 865, up 35
inactive: 1,458, down 53

May, 2017: 830, unchanged
inactive: 1,511, up 45

April, 2017: 830, up 141
inactive, 1,466, up 167

March, 2017: 689, down 110
inactive: 1,299, down 312 (need to correct typo at that post)

February, 2017: 799, down 3
inactive: 1,611, down 67

January, 2017: 802, down 5
inactive: 1,678, up 105

December, 2017: 807, down 32

November, 2017: 839, down 21
inactive: 1,519, up 16

October, 2017: 860, unchanged
inactive: 1,500 (unchanged (AB and IA)

September, 2017:

August, 2017: 888, down 24
inactive: 1,514, up 44

July, 2017: 912, up 25
inactive: 1,486, down 98

June, 2017: 887
inactive: 1,584

May, 2017: 931, up 39
inactive: 1,584, down 6

Disclaimer: in a long note like this and with so many numbers, and no triple-checking and no NYT fact-checker, there will be factual and typographical errors.

Monday, July 24, 2017

Intermittent Energy -- Winners: Commercial Users; Losers: Residential Customers -- July 24, 2017

Updates

July 25, 2017: update from EIA today. 

Original Post 

This is how intermittent, non-dispatchable solar energy is affecting California electric rates:


Big users of daytime electricity are government offices, businesses, manufacturing plants: they tap into the electricity grid when rates are lowest.

Big users of electricity early in the morning (6:00 a.m. to 9:00 a.m.) and in the evening (5:00 p.m. to 10:00 p.m.) are residential users.  I would wager that 80% of a home's electricity use comes in those eight hours each day.

And look how much worse it is getting as the mandates take effect: compare the spread in 2017  vs the spread in 2016.

Even worse, the only real benefit of solar energy (and it would still be more expensive than coal) is between the hours of 10:00 a.m. and 4:00 p.m. -- only 6 hours in a 24-hour period, or 1/4th of the total day.

This is not rocket science.

By the way, they used to refer to this evening spike in prices, the "California duck curve." Time to start calling it what it is: "Twin Peaks." And a high price to pay to "feel good."

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A selfie from southern California
July 24, 2017

Thursday, July 21, 2016

We Start The Day With 31 Active Rigs In North Dakota -- July 21, 2016

Active rigs:


7/21/201607/21/201507/21/201407/21/201207/21/2011
Active Rigs3168196207180

RBN Energy: update on California state's power and gas markets. Prelude to the "duck curve."
California energy markets look quite a bit different today than they did five years ago when the state enacted a renewable portfolio standard (RPS) law that requires every utility and other electricity retailer to serve 33% of their load with renewable energy by 2020. Since then, California has seen huge changes in its energy balances – it shut down the nuclear generating plants at San Onofre, regulators expedited the build-out of new transmission lines to get more wind and solar power into the market, the state implemented a carbon cap-and-trade program, the legislature increased the RPS target to 50%, and SoCal Gas’s Aliso Canyon natural gas storage facility sprung a leak.  Today, we look at the changes in California’s energy markets since 2011, and what they mean for future developments in a state far out front in the adoption of renewables and environmental regulation.
It was 2011 when California’s state legislature approved –– and Governor Jerry Brown signed into law –– Senate Bill 2, which launched the state into what amounts to a restructuring of its energy markets.  A year later (2012), problems with newly replaced steam generators at the two-unit San Onofre Nuclear Generating Station (SONGS) resulted in their permanent shutdown, taking 2,250 MW of generation capacity out of the power-hungry Los Angeles basin.
The combination of RPS implementation and the loss of San Onofre prompted state regulators to speed up the build-out of new transmission lines to allow more wind and solar power to move from supply regions to key demand areas.  Both wind and solar saw capacity grow in 2012, with wind up 800 MW and solar rising 600 MW.  That intermittent renewable power supply was far from enough to make up for the San Onofre shutdowns, but fortunately there was help from the Pacific Northwest, which was able to provide hydroelectric power into California thanks to a few strong “water years.”
Saudi Aramco announces $13.3 billion gas processing plant. Data points:
  • Fadhili gas processing plant
  • to be completed in 2019
  • will include a 1,500 MW power plant; 400 MW to power the gas project; 1,000 MW to the domestic grid
  • first program in the kingdom to process gas from both onshore and offshore fields
  • will boost Saudi gas production to more than 17 billion cfpd by 2020
  • industrial firms in KSA complain that a gas shortage crimps expansion plans
  • KSA wants to use more natural gas for power generation and water desalination instead of burning crude oil
Jobs: prior, 254K; consensus, 265K (a rise of 11,000 forecast); actual: 253K, a decline of 1,000. Four-week moving average: 257,750. Reuters story here. From Econoday, the consensus was based on the "usual" summer auto-retooling layoffs
All the readings in this report are very low, arguably at the lowest levels on record. But the missing piece is this summer's auto retooling which, when it appears, may have an outsized reverse effect on the data. The Labor Department says there are no special factors in today's report, one which points to a second month of strength for the monthly employment report.
Did not honor the pledge: Ted Cruz. My hunch: consulted the "great Mark Levin" when making the decision. Others who did not honor the pledge: John Kasich. Jeb Bush. [Later, it looks like the general consensus is that Ted Cruz committed political suicide on national television when he clearly went back on his word to support the GOP nominee.] By the way, I had completely forgotten this until a reader reminded me, from an earlier post about Ted Cruz:
Ted Cruz was not aware he was a Canadian, that he had dual citizenship, until the media reported it. Once he found out, it took him nine months to officially renounce it. Coincidentally this was about the same time he got serious about running for president. This guy graduated from Harvard Law School.

Thursday, October 22, 2015

The "Duck Curve" In California -- October 22, 2015

We may have DUCs in North Dakota, but California has a "Duck Curve," as reported by BloombergBusiness.

This is the "Duck Curve":

What's going on?
When the sun starts to set in California, there’s one thing you can count on: thousands of megawatts of natural gas-fired power plants quickly firing up to keep the state lit.
It’s a daily phenomenon that will become more pronounced than ever this winter as California’s ambitious clean energy goals have boosted the state’s use of renewables. The surge in intermittent solar power will test the statewide electricity grid because it exacerbates the need for alternative sources such as gas outside of daylight hours. Regulators have warned it’ll make California more vulnerable to price spikes and power disruptions.
It works like this: As the day begins to wane in the Golden State, generation from solar panels drops off. That occurs just when consumers returning home from work turn on appliances and flip on lights, driving up electricity consumption. Other power supplies are needed to fill the gap and the need is more urgent in winter when days are shorter.

The phenomenon known as the “duck curve” is so named for the resemblance of the demand slope to the profile of a water fowl. The California grid’s need to call on gas-fired plants to balance shifts in demand and supply shows the potential hazards of tying more renewable generation to power networks.
My hunch: we'll see some days when glitches in computer software upgrades lead to some interesting blackouts. Blackouts, not brownouts.