History
PetroCorp, a Tulsa-based US oil and gas producer, bought Southern Mineral in 2001, then agreed in 2003 to sell itself to Unit Corporation, completing the sale in early 2004.
2001-2002: Buying Southern Mineral
PetroCorp was a Tulsa-based explorer and producer working in the Mid-Continent and Gulf Coast regions of the US, led by President and CEO Gary R. Christopher. In June 2001 it completed its purchase of Southern Mineral Corporation, merging a PetroCorp subsidiary into it, for about $74 million including debt the company took on.
Southern Mineral holders could choose PetroCorp stock, but elections exceeded the 4 million shares available. Those who chose stock received about 0.416 PetroCorp shares plus $0.55 in cash per share, down from the 0.471 shares first offered. Everyone else received $4.71 in cash per share. The same year, PetroCorp ran a small buyback, taking in 305,907 of its own shares for $2.7 million. The record for 2002 is quiet.
2003: Buyback, then a sale
In March 2003 the board authorised a far larger buyback, of up to a quarter of its 12.7 million shares, calling the stock cheap. Just over three months later, in July, PetroCorp agreed in principle to sell itself to Unit Corporation for about $190 million, made up of 2 million Unit shares plus cash. Management called it the final step in returning maximum value to shareholders.
In September the company filed a preliminary proxy statement, the document asking shareholders to vote. Shareholders would receive at least about $13.37 in cash per share at closing, plus up to $0.50 per share held back for three contingent liabilities, for a maximum of about $13.87. The deal was valued at up to $182.12 million. Approval needed two-thirds of shares, and holders of about 51% of voting power had agreed to vote in favour.
2004: The end of a listed company
On January 2, 2004, PetroCorp filed the final proxy for a special meeting on January 30. The terms were unchanged. Shareholders were also asked to let management adjourn and reconvene the meeting up to May 31, 2004.
Shareholders approved the merger in January. On February 2, 2004, PetroCorp stopped reporting to the SEC, and on February 5 its securities were notified for removal from the American Stock Exchange. Holders were bought out for cash and Unit stock. As of February 5, 2004, PetroCorp was no longer a listed company, and resolution of the three contingent liabilities was the remaining open matter.
Written from the 7 story beats below (2001 to 5 Feb 2004), which come from the company's own announcements and filings.