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Posts Tagged ‘West Virginia’

“Country roads” take us to Moundsville, West Virginia where new records were set drilling a “postcard well.”

In addition to the records noted in the picture, these impressive company marks were achieved:

  • 24-hour footage record: 12,370 feet
  • daily footage record: 2,774 feet/day

The record US offshore lateral well is in the Santa Ynez Unit, which has been much discussed on this blog and elsewhere in light of Sable Offshore’s efforts to resume production. In 2010, Exxon drilled a well with a horizontal reach of 6 miles from Platform Heritage into the Sacate field (see the diagrams below).

The world’s longest horizontal reach well appears to be the O-14 well drilled by the Sakhalin-1 Consortium in the Sea of Okhotsk, Russia, in April 2015. This well had a horizontal reach of 14,129 meters (46,358 feet).

ADNOC, the Abu Dhabi National Oil Company, has the world record (2022) for the longest well (50,000′) in the Upper Zakum field. However, no horizontal reach distance is provided, so it is assumed that the Sakhalin well had the longer reach.

Artificial islands at Adnoc’s Upper Zakum field.Photo: Adnoc

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Linked is a good article by geologist Gregory Wrightstone about the stunning non-conventional natural gas resource potential of the Appalachian Basin of the eastern US. Unsurprisingly, development of these resources is constrained by pipeline capacity and the legal and administrative challenges associated with new pipeline construction. Also note that New York has blocked development of its natural gas resources. Fortunately, Pennsylvania, West Virginia, and Ohio have shown better judgement.

According to Bill Zagorski, who was given the moniker of the “Father of the Marcellus,” the gas-in-place of the Marcellus dwarfs all conventional fields in the world. The size is so large that the ten largest conventional fields in the world combined do not equal the in-place reserves of the Marcellus. 

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