Interview With George King: Better Practices for Well Shut In and Startup
The industry has very limited experience in shuttering production on a large scale in unconventional reservoirs. Many questions remain on how stimulated, nanodarcy shale reservoirs may respond. George King discusses the paradigm shifts needed in the industry.
The Great Shale Shut-In: Uncharted Territory for Technical Experts
As tight-oil producers move to curtail production, hard-to-answer questions are being raised about how shuttered wells will come back. The issue reveals key uncertainties about the delicate flow paths that define unconventional reservoirs.
Legacy Providers Lose Ground In Texas’ Crowded Directional Drilling Market
Directional drilling and measurement-while-drilling technology has become so democratized in the Texas shale sector that no provider holds more than 8% of the market share.
ConocoPhillips Leaning on Conventionals Near-Term, Unconventionals Long-Term
Most of ConocoPhillips’ oil and gas production by the end of the next decade will come from its unconventional operations. But, for the near-term, the Houston independent will rely on conventional assets as it seeks to keep spending in check, decline rates low, and cash flow on the rise.
Operator Executives Share Haynesville Development Strategies
Indigo Natural Resources, Aethon Energy, and Rockcliff Energy are among the most active operators in the revived Haynesville Shale of North Louisiana and East Texas. And most people outside of the region likely have never heard of them.
New Operators, Well Designs Drive Record Gas Production in Haynesville
After a long cooling off period, this dry-gas shale play is once again red hot.
Chinese-Owned Operator Claims Longest Permian Lateral
Houston-based Surge Energy drilled the Medusa Unit C 28-09 3AH well in the Midland Basin to a TMD of 24,592 ft, with a total horizontal displacement of 17,935 ft, or 3.4 miles.
What I'm Reading: By Wadhah Al-Tailji, Technical Manager, StrataGen
Wadhah Al-Tailji, technical manager at StrataGen, shares his latest technical reads.
What Happened to the Private, Family-Owned Oil Company?
When the oil and gas industry goes one way, family-owned Hunt Oil goes the other. And that’s why the company has been around for three generations.
C&J Energy, Seismos Combine Technologies To Evaluate Fractures As They Are Made
Using drilling data and a downhole acoustic signal, developers aim to assess unconventional fracture networks in real time and give engineers ability to customize each stage.
US On Track To Be Net-Exporter Of Crude and Petroleum Products
A new report predicts that US output will rise to a new record high of 12.1 million B/D in 2020.
Shale’s Big Sand Switch Is Delivering Dollars, but Not Eroding All Concerns
Producers in Texas have claimed an economic victory with their transition to local sands that they once avoided using in horizontal wells due to their low-quality.
Fighting Water With Water: How Engineers Are Turning the Tides on Frac Hits
If the shale sector’s most complex problem can be solved, it will require companies to use their wells as a team. Newly detailed field work shows that a good defense is the key to success.
Halliburton Aims For Better Wells With Automated Fracturing
The pressure pumping giant turns to algorithms to get better fractures and fewer problems.
Big Leaps Still to Come in Unconventional Technology
Today’s advancements in unconventional technology are worth marveling over, but there is still plenty of room for growth.
Unconventional Resources: Validating the Smooth Success of HEAL System
PipeFractionalFlow, a spinoff startup from the University of Texas at Austin, uses new theories and equations to make modeling complex multiphase flow more affordable. A model recently developed offers operators an “independent and unbiased” way to validate the system and select candidate wells.
Natural Fractures Add Little to Shale Gas Reservoir Productivity
Senior Research Scientist and SPE Distinguished Lecturer Ian Walton uses a semianalytic shale gas production model to show that natural fractures, contrary to the intuitive beliefs of many, do not contribute significantly to production.
New-Frontier Reservoirs I
You want to know how to immediately make a step change in your business and improve your own promotion prospects. You want to know the key technologies you should be implementing now. To develop your longer-term strategy, you want an awareness of future trends now. Consider your wish granted.
With Over 200 Shale Well Installs, This Slug-Smoothing Lift Technology Is Boosted By Schlumberger JV
Slug flow has made the life of an unconventional production engineer a bit complicated, but a new downhole technology may smooth things right out by solving some big artificial lift problems for the shale sector.
Technology, Efficiency, and Midstream Growth Drive Long-Term Future for Marcellus, Utica
While the collapse in oil price is reshaping opinions about the North American shale revolution and the outlook for oil producers, natural gas producers in the United States are in a somewhat different position
A Practical Simulation Method Capturing Complex Hydraulic-Fracturing Physics
To understand production from shale reservoirs, the role of hydraulically induced fractures, natural fractures, and their interaction in a formation must be captured.
Artificial Lift Experts Warn of Long-Term Production Issues in Horizontal Wells
A panel of experts says US shale producers need to rethink their drilling and completion designs as problems mount for horizontal wells when they go on pump. Hanging in the balance is whether long-term production from many shale wells will be achievable.
Do Data-Mining Methods Matter? A Wolfcamp Shale Case Study
Data mining for production optimization in unconventional reservoirs brings together data from multiple sources with varying levels of aggregation, detail, and quality.
Unconventional Technology Gains Exceed Expectations, but Low Prices Offer a Stern Test
Oil markets displayed their manic-depressive side in August, dropping to around USD 40/bbl early and jumping back to near USD 50/bbl at month’s end.
Shale Industry Needs to Look Within for Solutions That Save
At the recent 2015 Unconventional Resources Technology Conference, a major theme was how companies can improve performance without increasing the size of their budget.
Refracturing With Expandable Steel: A Stronger Alternative to Chemical Diverters?
Enventure Global Technology is working to convince operators that its solid expandable steel liners perform better than chemical diverter agents for refracturing operations. Its technology is called the ESeal ReFrac Liner.
Automated Drilling Technologies Showing Promise
For the past several years, automated drilling has promised to deliver major improvements in drilling performance. But the technology is facing new obstacles that might affect its progress and commercialization.
Going Underbalanced in Unconventional Reservoirs
For the past quarter of a century, underbalanced drilling (UBD) has been a niche technology known to many and practiced by few. It has seen acceptance in the North Sea, where UBD is used to drill through depleted reservoirs.
The New Pathways of Multiphase Flow Modeling
In the realm of enabling technologies, multiphase flow modeling has proven to be one of the most important to the oil and gas industry. Without it, nearly all subsea wells would be too costly or dangerous to develop.
New Oil Sands Technology Debuts in Utah, Promises Low Environmental Impact
In the northeastern desert of Utah, a new type of oil sands extraction technology has been born. The company behind it claims the process is the most cost-effective and environmentally sound way to develop oil sands.
Springer Shale Rising: Continental’s New Niche Play
The United States’ liquids-rich shale experience has been dominated by three major plays: the Eagle Ford Shale in south Texas, the Permian Basin in west Texas, and the Bakken Shale that straddles North Dakota and Montana.
Studying the Sources of Methane Migration Into Groundwater
The rapid development of shale formations over the past decade has led the United States to become the world’s undisputed leader in natural gas production.
The Shale Evolution: Zipper Fracture Takes Hold
Hydraulically fracturing and stimulating multiple horizontal wells in sequence has been rapidly adopted by operators because of the potential for production without introducing unwanted risks.
Searching for Solutions to Induced Seismicity
A sharp rise in seismic events in some areas of the United States where oil and gas production is booming is leading regulators and the industry to examine whether the two are related.
FIBER OPTICS: Downhole Fiber-Optic Monitoring: An Evolving Technology
It has been an impressive comeback for a technology that once stood on the brink of failure. The upstream oil and gas industry has largely resolved crippling technical challenges that shortened the life of fiber-optic cables in downhole applications and is now working on a big encore.
Williston Basin Reserves May Top 21 Billion Barrels, Peak Production in 6 to 7 Years
More than 21 billion bbl of light, sweet crude oil will be extracted over the lifetime of the Bakken and Three Forks shale plays, according to the latest projections from energy consultancy group Wood Mackenzie.
Shale Revolution Revisits the Energized Fracture
A growing chorus of suppliers, researchers, and service companies is persuading US operators to re-examine their use of slickwater in shale plays and consider displacing it with carbon dioxide and nitrogen.
Why Global Shale Development Drags
This is the teaser.
Renewing Mature Shale Wells Through Refracturing
Some operators are returning to their North American mature unconventional shale wells to refracture, or restimulate, the rock to accelerate production and enhance ultimate recoveries.
Displacing Diesel: The Rising Use of Natural Gas by Onshore Operators
Seizing on historic margins in domestic prices, North American oil and gas companies are increasing their efforts to use more natural gas and less diesel fuel to power their field operations.
Cracking the Cline: A New Shale Play Develops in the Permian Basin
Early in its development, the Cline shale was hyped as the next Eagle Ford or Bakken with more oil and gas than they have combined.
Gas-to-Liquids Comes of Age in a World Full of Gas
The discrepancy between crude and natural gas prices and estimates of increasing natural gas reserves are driving companies to study small-scale gas-to-liquids plants that can tie in multiple sources or stranded gas for a greater profit.
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20 May 2020