Key Energy Services (KEGX) 8-K Key Energy Receives Notice From NYSE Regarding Continued Listing Requirements

Exhibit 99.1

Key Energy Services, Inc. 1301 McKinney Street Suite 1800 Houston, TX 77010 November 20, 2019   Contact: Marshall Dodson 713-651-4403

FOR IMMEDIATE RELEASE

Key Energy Receives Notice From NYSE Regarding Continued Listing Requirements

HOUSTON, TX, November 20, 2019 - Key Energy Services, Inc. (“Key” or the “Company”) (NYSE: KEG) announced today that on November 18, 2019, the Company received a letter from the New York Stock Exchange (the “NYSE”) notifying it that, over a period of 30 consecutive trading days, the average closing price of Key’s common shares was below the minimum $1.00 per share requirement for continued listing on the NYSE under Item 802.01C of the NYSE Listed Company Manual.

This notice does not have an immediate effect on the listing of Key’s common shares, which will continue to trade on the NYSE, subject to the Company’s compliance with other continued listing requirements. As required by the NYSE rules, the Company must notify the NYSE within ten business days from the receipt of the notification of its intent to cure the deficiency within the prescribedsix-month cure period. The Company can regain compliance at any time during thesix-month cure period if on the last trading day of any calendar month during the cure period, its common stock has a closing share price of at least $1.00 and an average closing share price of at least $1.00 over the 30trading-day period ending on the last trading day of that month.

Forward-Looking Statements

This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Statements that are not historical in nature or that relate to future events and conditions are, or may be deemed to be, forward-looking statements. These forward-looking statements are based on Key’s current expectations, estimates and projections and its management’s beliefs and assumptions concerning future events and financial trends affecting its financial condition and results of operations. In some cases, you can identify these statements by terminology such as “may,” “will,” “should,” “predicts,” “expects,” “believes,” “anticipates,” “projects,” “potential” or “continue” or the negative of such terms and other comparable terminology. These statements are only predictions and are subject to substantial risks and uncertainties and are not guarantees of performance. Future actions, events and conditions and future results of operations may differ materially from those expressed in these statements. In evaluating those statements, you should carefully consider the information above as well as the risks outlined in “Item 1A. Risk Factors,” in Key’s Annual Report on Form10-K for the year ended December 31, 2018 and in other reports Key files with the Securities and Exchange Commission.

Key undertakes no obligation to update any forward-looking statement to reflect events or circumstances after the date of this press release except as required by law. All of Key’s written and oral forward-looking statements are expressly qualified by these cautionary statements and any other cautionary statements that may accompany such forward-looking statements.

Important factors that may affect Key’s expectations, estimates or projections include, but are not limited to, the following: the structure and timing of any financial, transactional, or other strategic alternative and whether any such financial, transactional, or other strategic alternative will be completed; Key’s ability to reduce its debt levels or to come to an agreement with its lenders on acceptable terms, if at all; Key’s ability to achieve the benefits of its plan to optimize its geographic footprint, including exiting certain locations and reducing its regional and corporate overhead costs; conditions in the oil and natural gas industry, especially oil and natural gas prices and capital expenditures by oil and natural gas companies; volatility in oil and natural gas prices; Key’s ability to implement price increases or maintain pricing on its core services; risks that Key may not be able to reduce, and could even experience increases in, the costs of labor, fuel, equipment and supplies employed in its businesses;

Key Energy Services, Inc. 1301 McKinney Street Suite 1800 Houston, TX 77010

industry capacity; asset impairments or other charges; the periodic low demand for Key’s services and resulting operating losses and negative cash flows; Key’s highly competitive industry as well as operating risks, which are primarily self-insured, and the possibility that its insurance may not be adequate to cover all of its losses or liabilities; significant costs and potential liabilities resulting from compliance with applicable laws, including those resulting from environmental, health and safety laws and regulations, specifically those relating to hydraulic fracturing, as well as climate change legislation or initiatives; Key’s historically high employee turnover rate and its ability to replace or add workers, including executive officers and skilled workers; Key’s ability to incur debt or long-term lease obligations; Key’s ability to implement technological developments and enhancements; severe weather impacts on Key’s business, including hurricane activity; Key’s ability to successfully identify, make and integrate acquisitions and its ability to finance future growth of its operations or future acquisitions; Key’s ability to achieve the benefits expected from disposition transactions; the loss of one or more of Key’s larger customers; Key’s ability to generate sufficient cash flow to meet debt service obligations; the amount of Key’s debt and the limitations imposed by the covenants in the agreements governing its debt, including its ability to comply with covenants under its current debt agreements; an increase in Key’s debt service obligations due to variable rate indebtedness; Key’s inability to achieve its financial, capital expenditure and operational projections, including quarterly and annual projections of revenue and/or operating income and its inaccurate assessment of future activity levels, customer demand, and pricing stability which may not materialize (whether for Key as a whole or for geographic regions and/or business segments individually); Key’s ability to respond to changing or declining market conditions, including Key’s ability to reduce the costs of labor, fuel, equipment and supplies employed and used in its businesses; Key’s ability to maintain sufficient liquidity; the adverse impact of litigation; and other factors affecting Key’s business described in “Item 1A. Risk Factors” in its Annual Report on Form10-K for the year ended December 31, 2018, and other reports Key files with the Securities and Exchange Commission.

About Key Energy Services

Key Energy Services is the largest onshore,rig-based well servicing contractor based on the number of rigs owned. Key provides a complete range of well intervention services and has operations in all major onshore oil and gas producing regions of the continental United States.

2