Summit Midstream Partners LLC announced that its wholly-owned subsidiary, Summit Midstream Holdings, LLC, has closed on a $265 million increase to, and amendment and restatement of, its revolving credit facility.

Reliance Industries Limited signed a $2 billion equivalent loan with nine banks covered by Euler Hermes Deutschland AG for a petrochemical plant expansions at Jamnagar, Hazira, Silvassa and Dahej in India.

Some dozen private-equity fund companies that invest in energy--oil and gas, services and midstream-- are wearing out the shoe leather, raising new capital this year.

PetroLogistics LP filed an amendment to price its IPO of 35 million shares between $19 and $21 per unit in order to raise up to $805 million.

Williams (NYSE: WMB) it intends to commence an underwritten public offering of 26,000,000 shares of its common stock.

Transcontinental Gas Pipe Line Co. LLC announced it has extended its offer to exchange all of its privately placed outstanding 5.40% Senior Notes due 2041.

MarkWest Energy Partners LP priced 5.9 million common units at $59.54 per unit, which it expects to raise $337.4 million, after deducting underwriting discounts, commissions and offering expenses.

The Partnership intends to use the net proceeds of the offering, including the proceeds from any exercise of the over-allotment option, to fund a portion of the proposed acquisition of BP Canada Energy Co., a wholly owned subsidiary of BP Corp. North America Inc.

ONEOK Partners, L.P. priced a public offering of 8.0 million common units at $59.27 per unit.  The public offering represents an increase of 1 million common units compared with the 7.0 million common units announced on Feb. 27, 2012.

Cheniere Energy Partners entered into an exclusive arrangement with Blackstone Energy Partners to finalize and execute definitive agreements under which Blackstone would purchase newly issued Senior Subordinated PIK Units for $2 billion.

Energy Transfer Equity LP announced the syndication of a new senior secured credit facility of up to $2.3 billion to help fund a portion of its acquisition of Southern Union Co.

Copano Energy, L.L.C. announced the commencement of a public offering of an additional $150,000,000 in aggregate principal amount of their 7.125% senior unsecured notes due 2021.

Rex Energy Corp. priced an underwritten public offering of 7.0 million shares of common stock at a price of $9.25 per share.

Targa Resources Partners LP announced a public offering of $400 million of senior unsecured notes due 2022.

Williams Partners prices 7 million common units at $62.81 per unit; will use proceeds to fund a portion of its Laser acquisition.