Lee Tillman, chief executive officer of Marathon Oil Corp., told investors last month that the company was potentially sitting on the equivalent of 4.3 billion barrels in its U.S. shale acreage.
That number was 5.5 times higher than the proved reserves Marathon reported to federal regulators.
Such discrepancies are rife in the U.S. shale industry. Drillers use bigger forecasts to sell the hydraulic fracturing boom to investors and to persuade lawmakers to lift the 39-year-old ban on crude exports. Sixty-two of 73 U.S. shale drillers reported one estimate in mandatory filings with the Securities and Exchange Commission while citing higher potential figures to the public, according to data compiled by Bloomberg. Pioneer Natural Resources (PXD) Co.’s estimate was 13 times higher. Goodrich Petroleum Corp.’s was 19 times. For Rice Energy Inc., it was almost 27-fold.
“They’re running a great risk of litigation when they don’t end up producing anything like that,” said John Lee, a University of Houston petroleum engineering professor who helped write the SEC rules and has taught reserves evaluation to a generation of engineers. “If I were an ambulance-chasing lawyer, I’d get into this.”
Experienced investors know the difference between the two numbers, Scott Sheffield, chairman and CEO of Irving, Texas-based Pioneer, said in an interview.
“Shareholders understand,” Sheffield said. “We’re owned 95 percent by institutions. Now the American public is going into the mutual funds, so they’re trusting what those institutions are doing in their homework.”
Mutual Funds
Investors poured $16.3 billion in the first seven months of the year into mutual funds and exchange-traded funds focused on energy companies, including drillers that create fractures in rocks by injecting fluid into cracks to enable more oil and gas to flow out of the formation. That’s almost twice as much as in the same period last year, bringing total assets to $128.2 billion, according to New York-based Strategic Insight.
I wouldn't go that far, proven reserves and resource assessments are clearly quite different things, but what I noted is that the practise is widespread whilst IOC took so much rap for it from the usual suspects..