Well report No. RR-6681 · T23N · R48W · SEC 23 · filed November 11, 2026

Midstream & PipelinesWell report

ESNG Seeks FERC Approval for $75M Marcellus Gas Expansion

ESNG's $75 million Delmarva expansion starts with a 2.55-mile, 24-inch Pennsylvania loop; its new capacity is sold for 20 years and awaits FERC approval before construction.

Field notes

  1. ESNG asked FERC on Sept. 24 to approve a $75 million expansion.
  2. The project begins with a 2.55-mile, 24-inch loop in Chester County, Pennsylvania.
  3. ESNG says all new capacity is sold under 20-year contracts.
  4. The loop is near ESNG pickup points from Transco and Columbia Gas Transmission.
  5. ESNG describes itself as the only interstate pipeline serving the Delmarva Peninsula.
More Marcellus Gas for Delmarva: ESNG Seeks OK for $75M Expansion
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By Elena Vasquez

Eastern Shore Natural Gas (ESNG) has asked FERC to approve a $75 million expansion that begins with a 2.55-mile, 24-inch pipeline loop in Chester County, Pennsylvania.

On Sept. 24, ESNG submitted the request for the Delmar Regional Enhancement Project, according to its application. The loop would sit near where ESNG picks up gas from Transco and Columbia Gas Transmission, tying the work to the supply side of the Delmarva market. The proposal is framed as a route for more Marcellus gas to reach the peninsula.

The filing gives the project a specific name: "Delmar Regional Enhancement Project." It also says: "Every bit of the new capacity is already sold under 20-year contracts." Those details put the proposal beyond an appraisal-stage concept: it has a defined initial asset, a stated cost and contracted demand.

What would ESNG build?

The first described element is a 2.55-mile, 24-inch loop in Chester County. Its location is not incidental. ESNG receives gas in the area from Transco and Columbia Gas Transmission, so the loop would sit close to the company's upstream pickup points. The proposal is therefore about strengthening an existing connection between Pennsylvania supply and the Delmarva Peninsula.

The available summary does not state how much gas the loop can carry per day, what else the project includes or when construction would start. Without those inputs, the $75 million figure cannot support a defensible cost per unit of capacity. The summary also does not break out the cost for the loop or any later phase, so a simple per-mile calculation would create more precision than the record supports.

The headline numbers invite that arithmetic because the stated first element is only 2.55 miles long. Dividing the entire project price by that length would work only if the loop were the whole project, which the source does not establish. A useful comparison needs the full route, capacity and cost breakdown, none of which appears in the available material.

ESNG describes itself as the only interstate pipeline serving the Delmarva Peninsula. It is a subsidiary of Chesapeake Utilities Corporation (CPK), which places the project at the upstream end of an existing interstate system serving the peninsula.

In physical terms, the first step is a short, large-diameter loop near ESNG's Pennsylvania pickups.

What does 20-year contracting show?

The contract term changes how to read the proposal. ESNG says all new capacity has 20-year buyers before FERC approval, so the company is not presenting the expansion as capacity in search of customers. The disclosed commitment provides demand support, although the available material does not name customers or disclose volumes, pricing, termination rights or regulatory conditions.

CPK's latest 10-Q mentions the project, but it did not come up on the earnings call. That makes the quarterly filing, rather than management's call, the cited public disclosure of the expansion. The source provides no operating date, daily volume or financial explanation for the project.

The available material provides no gas-price assumption, tariff schedule or contract economics. Any statement about the project's profit margin, returns or sensitivity to commodity prices would therefore remain analyst assumption, not reported fact. The 20-year term supports the demand case, but it does not establish that the $75 million cost will earn a particular margin.

In short, ESNG has customers lined up for two decades, but not enough disclosed terms to test the project's earnings.

What has to happen next?

The source places the proposal in regulatory review and does not report construction underway. ESNG has defined the initial pipe and says the capacity is sold, while FERC approval remains outstanding. The Sept. 24 request does not disclose a final investment decision, construction start, commissioning schedule or in-service date. It should not be grouped with already-sanctioned projects or with appraisal-stage exploration.

FERC's decision is the immediate watch item. If the commission clears the request, the next disclosures to watch are the full project scope, a daily-volume figure, construction timing and a startup date. Contract terms would then allow a closer test of the margin. Until those details emerge, the $75 million tag describes the proposal's cost but not its economics.

For now, the Delmarva expansion remains a filed and contracted project awaiting FERC approval, with startup and margin still to come.

via marcellusdrilling.com (Source)

Filed under

  • ferc-approval
  • natural-gas-pipelines
  • marcellus-gas
  • delmarva-peninsula
  • pipeline-expansion
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News editor covering technology and product news in Oil and gas industry operations and markets at Rig & Refinery.

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