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Magnolia Oil & Gas Corp

NYSE:MGY
US$24.33Close 7 Oct 2026 · delayed

Past year: ▲ 8%(21.89 – 31.57 USD)

Market cap
A$8.16bn
Shares on issue
237m
In-ground value
A$786m
Risked multiple
0.10×
Story beats
18 since 2017
Last event
5 Aug 2026

History

A 2017 blank-cheque company became Magnolia Oil & Gas by buying EnerVest's Eagle Ford assets in 2018, then grew through bolt-ons and, in 2026, a $2.65 billion WildFire deal.

2017-2018: A shell goes shopping

The company began as TPG Pace Energy Holdings Corp, a special purpose acquisition company (SPAC), a listed shell that raises money to buy a business later. The New York Stock Exchange certified its securities for listing on 4 May 2017, and on 10 May it completed its IPO of 65,000,000 units at $10 each, including a partial over-allotment.

On 20 March 2018 it agreed to buy EnerVest affiliates' Karnes County and Giddings Field assets in the Eagle Ford. A draft proxy on 10 May set out the price: about $308 million in cash plus up to $47 million of earnout for Giddings, about $2.09 billion for Karnes County (at least $610 million in cash, the rest in stock, plus up to 13,000,000 earnout shares over five years), and $25 million cash for Ironwood. It also proposed a new Class B stock, a rise in authorised Class A shares from 200 million to 1.3 billion, a 35.5 million-share private placement and a rename to Magnolia Oil & Gas. The final proxy on 2 July set the vote for 17 July, and public holders could redeem their shares for cash from the IPO trust account.

2018: The deal closes

To fund the cash, the company launched a $400 million senior notes offering on 10 July and priced it on 17 July, shortly before the vote. The purchase closed on 31 July 2018. The company stopped being a shell and became Magnolia Oil & Gas. The cash came from a 35.5 million-share private placement, a new Citibank-led revolving credit facility and the notes. The sellers received 31.8 million Class A and 83.9 million exchangeable Class B shares, giving them 49.9% of the company. The exchange filed on 2 August to remove a class of securities from listing.

On 20 August Magnolia agreed to buy substantially all of Harvest Oil & Gas's South Texas assets for cash plus 4.2 million new Class A shares.

2019-2020: Bolt-ons and cleanup

On 6 May 2019 Magnolia agreed to buy more Eagle Ford and Austin Chalk assets for cash plus 3,054,662 new shares. On 7 June it launched a tender offer asking holders of the 2017 IPO warrants to swap each for 0.29 Class A shares, or 0.261 if holders approved an amendment letting the company force conversion. The exchange filed another delisting notice on 25 July 2019.

On 3 August 2020 Magnolia gave notice ending its Services Agreement with EnerVest Operating, an affiliate of EnerVest, which held about 47.8% of the stock. The agreement had cost $20 to $23.6 million a year plus per-well overhead for running field and back-office operations. Magnolia took those operations in-house.

2021-2026: Refinancing and WildFire

The record is quiet until November 2024. On 13 November Magnolia amended its reserve-based revolving credit facility, with commitments up to $1.5 billion, an initial borrowing base of $800 million and maturity in November 2029. On 26 November it closed a $400 million offering of 6.875% senior notes due 2032.

On 20 July 2026 Magnolia agreed to buy WildFire Intermediate Holdings, the Karnes County, Eagle Ford operator owned by WildFire Energy, for $2.65 billion in cash plus 32,203,000 Magnolia shares, and to assume $600 million of WildFire's 7.5% notes due 2029. It was by far its largest acquisition since 2018 and was subject to antitrust clearance. On 5 August it closed a $500 million offering of 6.625% senior notes due 2034 to help fund it. At that date the deal was still pending, and the latest share count was 236,968,592.

Written from the 18 story beats below (2017 to 5 Aug 2026), which come from the company's own announcements and filings.

Beat by beat

The events that changed the company's story, in plain English, each written against everything known about the company at the time. The dot shows whether it was good, bad or neutral for shareholders.

shares on issue market cap (log scale)

2026237m shares · US$6.09bn market cap

  1. 5 Aug

    Closed a $500 million offering of 6.625% senior notes due 2034, helping fund the pending WildFire Energy acquisition.

    debt financing

    237m shUS$6.09bn
  2. 20 July

    Agreed to acquire WildFire Energy's Karnes County, Eagle Ford operator WildFire Intermediate Holdings for $2.65 billion cash plus 32,203,000 Magnolia shares and assumption of $600 million of WildFire's 7.5% notes due 2029 -- by far Magnolia's largest acquisition since its 2018 founding merger, subject to antitrust clearance.

    business combination

    185m shUS$4.73bn

2024

  1. 26 Nov

    Closed the previously announced $400 million offering of 6.875% senior notes due 2032.

    debt financing

  2. 13 Nov

    Amended and restated its reserve-based revolving credit facility: maximum commitments up to $1.5 billion (initial borrowing base $800 million), maturing November 2029.

    material agreement

2020

  1. 3 Aug

    Gave notice terminating its Services Agreement with EnerVest Operating (an affiliate of EnerVest, which holds about 47.8% of Magnolia's stock), which had been paid $20-23.6 million a year plus per-well overhead to run day-to-day field and back-office operations -- Magnolia internalizing operations rather than continuing to pay its largest shareholder's affiliate for them.

    material agreement termination

2019

  1. 25 July

    Magnolia Oil & Gas Corp's exchange filed to remove a class of its securities from listing.

    listing compliance notice

  2. 7 June

    Launched a tender offer and consent solicitation asking public/private warrant holders to exchange each warrant for 0.29 shares of Class A stock (or 0.261 shares if holders instead approve an amendment letting the company force conversion) -- a warrant cleanup left over from the 2017 SPAC IPO.

    security holder rights change

  3. 7 May

    Agreed on 6 May 2019 to acquire oil and gas assets in the Eagle Ford Shale and Austin Chalk for cash plus 3,054,662 newly issued Class A shares.

    asset acquisition disposition

2018

  1. 21 Aug

    Agreed on 20 August 2018 to acquire substantially all of Harvest Oil & Gas Corp's South Texas assets for approximately $135 million in cash plus 4.2 million newly issued Class A shares.

    asset acquisition disposition

  2. 6 Aug

    TPG Pace Energy closed its purchase of EnerVest's Karnes County, Giddings and Ironwood Eagle Ford assets on 31 July 2018 and renamed itself Magnolia Oil & Gas Corporation. It funded the deal partly with a new $1 billion Citibank-led revolver (initial borrowing base $550 million) and $400 million of 6% senior notes due 2026.

    business combination

  3. 2 Aug

    Magnolia Oil & Gas Corp's exchange filed to remove a class of its securities from listing.

    listing compliance notice

  4. 17 July

    Priced that $400 million senior notes offering shortly before the shareholder vote to close the EnerVest acquisition.

    debt financing

  5. 10 July

    Ahead of closing the EnerVest acquisition, launched a $400 million private offering of senior notes to help fund the deal.

    debt financing

  6. 2 July

    The final version of the proxy was filed, setting the shareholder vote on the EnerVest deal for 2018-07-17 at 9:00 a.m. Eastern in New York. The deal terms match the May draft: about $308M cash for Giddings, about $2.09B for Karnes County and $25M cash for Ironwood. Public holders can redeem their shares for cash from the IPO trust account at closing. If the deal closes, the name changes to Magnolia Oil & Gas and the shares are intended to trade as MGY. This is a step toward closing, not the vote result.

    business combination

  7. 10 May

    TPG Pace Energy filed a draft (preliminary) proxy asking shareholders to vote on the EnerVest asset purchase agreed on 2018-03-20. Giddings would cost about $308M cash plus up to $47M of earnout to end-2021. Karnes County would cost about $2.09B, at least $610M of it cash and the rest stock, with up to 13,000,000 earnout shares over five years. Ironwood would cost $25M cash. The draft also proposes a new Class B stock, authorized Class A shares raised from 200M to 1.3B, a 35.5M-share private placement to help pay the cash, and a rename to Magnolia Oil & Gas Corporation. The meeting date is blank in this draft.

    business combination

  8. 20 Mar

    TPG Pace Energy Holdings Corp agreed to acquire EnerVest affiliates' Karnes County and Giddings Field assets in the Eagle Ford, taking the combined company public as Magnolia Oil & Gas -- the deal that gave the SPAC its operating business.

    business combination

2017

  1. 10 May

    TPG Pace Energy Holdings Corp, the SPAC that would go on to become Magnolia Oil & Gas, completed its IPO of 65,000,000 units (including a partial over-allotment exercise) at $10 each.

    capital raising announcement

  2. 4 May

    the New York Stock Exchange certified Magnolia Oil & Gas Corp's securities for listing, clearing them to begin trading.

    listing compliance notice