Skip to content

SandRidge Energy

A U.S. independent oil and gas exploration and production company focused on the Mid-Continent region.

Last updated October 16, 2026

AI crawler reads

No AI crawler has read this profile since Oct 28, 2026.

Overview

SandRidge Energy, Inc. is an independent U.S. oil and gas exploration and production company organized in Delaware and headquartered in Oklahoma City, Oklahoma. Its operations have been concentrated in the Mid-Continent, particularly the Mississippi Lime play and other central and western U.S. assets. The company’s business has included the exploration, development, production and sale of crude oil, natural gas liquids and natural gas, as well as selected gathering and midstream activities. The company was established in 2006 by Tom L. Ward through the acquisition of a 46% interest in Riata Energy from Malone Mitchell III. Ward had previously helped found Chesapeake Energy and served as that company’s chief operating officer during its early growth period. SandRidge became publicly traded through an initial public offering on November 5, 2007. During the next several years, SandRidge expanded and reshaped its asset base through acquisitions and divestitures. It purchased Dynamic Offshore Resources in 2012, adding Gulf of Mexico production, while also selling its Permian Basin properties to Sheridan Production Partners II for cash. The company later sold its Gulf of Mexico assets, acquired Pinon Gathering Company and bought acreage in Colorado’s Niobrara Formation. These transactions reflected an effort to balance production growth, infrastructure ownership and liquidity. The company experienced significant financial pressure as commodity prices weakened and its debt burden became difficult to sustain. In 2016, its shares were delisted from the New York Stock Exchange, and SandRidge filed for Chapter 11 bankruptcy protection in May. It emerged from reorganization in October 2016 after reducing debt by approximately $3.7 billion and returned to NYSE trading. The restructuring materially changed the company’s capital position but did not eliminate the need for continuing portfolio discipline. After bankruptcy, SandRidge pursued additional consolidation and restructuring initiatives. Its proposed 2017 acquisition of Bonanza Creek Energy was opposed by investors, including an activist group led by Carl Icahn, and was terminated before completion. The company also rejected a takeover proposal from Midstates Petroleum in 2018. Leadership changed several times after the reorganization, including the 2018 departures of James Bennett and Julian Bott, and later changes in the chief executive position. SandRidge’s activities have also involved environmental and regulatory issues related to wastewater injection and induced seismicity in Kansas. The company appealed orders by the Kansas Corporation Commission that limited injection volumes and pressures due to earthquake concerns. As of December 31, 2021, the company reported 71.3 million barrels of oil-equivalent net proved reserves, comprising oil, natural gas liquids and natural gas. Its enduring identity is that of a publicly traded, asset-oriented U.S. independent producer whose history has been shaped by acquisitions, divestitures, debt restructuring and commodity price cycles.

History

SandRidge Energy was founded in 2006 by Tom L. Ward, an energy executive who had previously co-founded Chesapeake Energy and served as its chief operating officer. The new company was formed through the acquisition of a 46% interest in Riata Energy from Malone Mitchell III. From the outset, SandRidge operated as an independent exploration and production business focused on U.S. hydrocarbon assets. The company entered the public markets on November 5, 2007, through an initial public offering. Its subsequent strategy combined acquisitions with substantial asset sales. In April 2012, SandRidge acquired Dynamic Offshore Resources, adding offshore operations. Later that year it announced the sale of its Permian Basin properties to Sheridan Production Partners II; the transaction closed on January 1, 2013. In June 2013, the board removed Ward as chief executive, citing a need for new leadership, and appointed James Bennett. SandRidge continued to reposition its portfolio. It sold its Gulf of Mexico assets in 2014 and acquired Pinon Gathering Company in October 2015, gaining ownership of approximately 370 miles of gathering lines. In November 2015, it acquired the assets of EE3, LLC, adding approximately 136,000 net acres in Colorado’s Niobrara Formation. These moves broadened the company’s production and infrastructure footprint while also increasing its exposure to different U.S. basins and commodity conditions. The company’s financial position deteriorated during a period of low commodity prices and heavy debt. On January 6, 2016, SandRidge was delisted from the New York Stock Exchange. Later that month, it resolved a dispute with Occidental Petroleum concerning a 30-year carbon dioxide gas treatment agreement. To exit the agreement, SandRidge transferred exploration and production midstream assets in the Pinon Field to Occidental and paid $11 million in cash. On May 16, 2016, SandRidge filed for bankruptcy protection, citing its debt load and weak commodity prices. It completed bankruptcy reorganization on October 4, 2016, reducing debt by approximately $3.7 billion and returning to NYSE trading. The restructuring marked a major turning point: the company emerged with a materially different financial structure and continued as a publicly traded independent producer. After reorganization, SandRidge considered growth through corporate combinations. In November 2017, it announced an agreement to acquire Bonanza Creek Energy. The proposed deal faced opposition from investors, including Carl Icahn and other activist shareholders, and SandRidge terminated the agreement in December. It agreed to reimburse Bonanza Creek for transaction-related expenses. In February 2018, SandRidge also rejected a takeover proposal from Midstates Petroleum. That month, Bennett was terminated and chief financial officer Julian Bott departed, followed by workforce reductions in Oklahoma City. Paul D. McKinney became president and chief executive effective January 29, 2019, but John P. Suter replaced him in December of the same year. SandRidge announced additional staff reductions in 2019 and planned to eliminate more than half of its Oklahoma City workforce in February 2020. In February 2021, it sold its North Park Basin assets for $47 million. Environmental regulation has been another part of SandRidge’s operating history. In south-central Kansas, wastewater injection associated with oil and gas production was linked to induced seismicity. The Kansas Corporation Commission ordered reductions in injection-well volumes and pressures, after which earthquake frequency and intensity declined. SandRidge, one of the area’s major producers, appealed the order. As of December 31, 2021, SandRidge reported 71.3 million barrels of oil-equivalent net proved reserves: 11% petroleum, 34% natural gas liquids and 55% natural gas.

  • 2021

    North Park Basin divestiture

    [1]

    SandRidge sold its North Park Basin assets.

  • 2019

    Chief executive transition

    [1]

    Paul D. McKinney became chief executive in January, and John P. Suter succeeded him in December.

  • 2017

    Bonanza Creek transaction is terminated

    [1]

    SandRidge abandoned its proposed acquisition of Bonanza Creek following investor opposition.

  • 2016

    Bankruptcy reorganization

    [1]

    SandRidge filed for bankruptcy protection in May and emerged in October after a major debt reduction.

  • 2015

    Expansion into gathering and Niobrara acreage

    [1]

    The company acquired Pinon Gathering Company and later added Colorado Niobrara assets.

  • 2013

    Founder leaves chief executive role

    [1]

    The board removed Tom L. Ward and appointed James Bennett as president and chief executive.

  • 2012

    Dynamic Offshore Resources acquisition

    [1]

    SandRidge acquired Dynamic Offshore Resources for cash and shares.

  • 2007

    Initial public offering

    [1]

    SandRidge became a publicly traded company on November 5, 2007.

  • 2006

    SandRidge Energy is founded

    [1]

    Tom L. Ward founded SandRidge through the acquisition of a 46% interest in Riata Energy.

Products and positioning

U.S. independent oil and gas exploration and production company

  • Hydrocarbon production

    Crude oil

    Crude oil is one of SandRidge’s produced hydrocarbons and formed approximately 11% of the company’s net proved reserves as of December 31, 2021. The company’s oil production has been associated with its U.S. exploration and production properties, particularly assets in the Mid-Continent and other domestic basins.

  • Hydrocarbon production

    Natural gas liquids

    Natural gas liquids are separated from produced natural gas and represent an important component of SandRidge’s reserve base. They accounted for approximately 34% of the company’s net proved reserves at the end of 2021. NGL exposure gives the company a product mix beyond dry natural gas and crude oil. Natural gas is SandRidge’s largest reserve category, accounting for approximately 55% of its net proved reserves as of December 31, 2021. The company explores for and produces gas in the Mid-Continent and other U.S. operating areas, selling production into domestic energy markets.

  • Oilfield midstream services

    Gathering and midstream infrastructure

    SandRidge has at times owned or controlled gathering infrastructure supporting its production operations. Its 2015 acquisition of Pinon Gathering Company added approximately 370 miles of gathering lines. The company later transferred Pinon Field exploration and production midstream assets to Occidental Petroleum in connection with a 2016 agreement settlement.

Brand decisions

  • 2018

    Reject Midstates Petroleum acquisition proposalM&A

    Background

    Midstates Petroleum proposed acquiring SandRidge during a period of shareholder and strategic pressure.

    Action taken

    SandRidge’s board rejected the proposal.

    Aftermath

    The company continued independently and subsequently changed its senior leadership.

    • Midstates Petroleum — Midstates Petroleum made the acquisition proposal.
  • 2017

    Terminate proposed Bonanza Creek acquisitionM&A

    Background

    SandRidge announced a proposed acquisition of Bonanza Creek Energy, but investors opposed the transaction.

    Action taken

    The company terminated the agreement after opposition from investors led in part by Carl Icahn.

    Aftermath

    SandRidge agreed to reimburse Bonanza Creek $3.7 million for transaction-related expenses.

    Proposed acquisition value and termination reimbursement. $746 million proposed acquisition → $3.7 million reimbursement (2017)

    • Bonanza Creek Energy — Bonanza Creek received reimbursement for transaction-related expenses after the agreement was terminated.
  • 2016

    File for bankruptcy protectionOther

    Background

    SandRidge faced a high debt load during a period of low commodity prices.

    Action taken

    The company filed for bankruptcy protection on May 16, 2016.

    Aftermath

    SandRidge emerged from reorganization on October 4, 2016, reduced debt by approximately $3.7 billion and returned to NYSE trading.

    Debt reduction. Approximately $3.7 billion reduction (Bankruptcy reorganization completed October 4, 2016)

  • 2016

    Exit carbon dioxide gas treatment agreementOther

    Background

    SandRidge sought to resolve a dispute with Occidental Petroleum concerning a 30-year carbon dioxide gas treatment agreement.

    Action taken

    SandRidge transferred exploration and production midstream assets in the Pinon Field to Occidental and paid $11 million in cash.

    Aftermath

    The settlement allowed SandRidge to exit the long-term agreement.

    Cash settlement payment. $11 million in cash plus transferred Pinon Field assets (January 21, 2016)

    • Occidental Petroleum — Occidental received the transferred assets and cash as part of the settlement.
  • 2013

    Change chief executive leadershipStrategy

    Background

    The board cited a need for new leadership.

    Action taken

    Tom L. Ward was removed as chief executive and James Bennett became president and chief executive.

    Aftermath

    Bennett led the company through additional portfolio changes and remained chief executive until 2018.

  • 2012

    Acquire Dynamic Offshore ResourcesM&A

    Background

    SandRidge sought to expand its production portfolio through offshore assets.

    Action taken

    The company acquired Dynamic Offshore Resources for $680 million in cash and approximately 74 million shares of stock.

    Aftermath

    The transaction expanded SandRidge’s offshore presence before the company later sold its Gulf of Mexico assets.

    Transaction consideration. $680 million in cash plus approximately 74 million shares (April 2012)

  • 2012

    Sell Permian Basin propertiesM&A

    Background

    SandRidge reshaped its asset portfolio and sought cash from a major domestic divestiture.

    Action taken

    The company agreed to sell its Permian Basin properties to Sheridan Production Partners II.

    Aftermath

    The sale closed on January 1, 2013 and removed the Permian Basin properties from SandRidge’s portfolio.

    Sale consideration. $2.6 billion in cash (Announced December 19, 2012; closed January 1, 2013)

Recent events

  • John Suter named SandRidge interim president and CEO[2]

    SandRidge said chief operating officer John Suter would serve as interim president and CEO.

  • SandRidge CEO Paul McKinney resigns[2]

    SandRidge Energy said CEO Paul McKinney would resign as the company evaluated its 2020 spending plan.

Sources2 sources

Cite this profile: Cite the canonical profile. /brand-wiki/sandridge-energy · Editorial policy · How profiles are compiled