Nuverra Environmental Solutions, Inc. (NES) Q2 2019 Earnings Conference Call August 6, 2019 11:00 AM ET Company Participants Robert Kennedy – Vice President-Finance and Treasurer Charlie Thompson – Chairman and Chief Executive Officer Stacy Hilgendorf – Chief Financial Officer Conference Call Participants Robert Kennedy Good morning, and welcome to the Nuverra Environmental Solutions Second Quarter 2019 Call. This call is being recorded and will be available for the next 30 days on the Company website at nu ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 10-Q Commission File Number 001-38066 SELECT ENERGY SERVICES, INC. (Exact name of registrant as specified in its charter) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (State of incorporation) (IRS Employer For the quarterly period ended June 30, 2019 Delaware 81-4561945 Identification Number) or 1233 W. Loop South, Suite 1400 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 O ...

Select Energy Services, Inc. Historical Segment Results | August 6, 2019 Disclaimer Statement 2 Cautionary Statement Regarding Forward Looking Statements This presentation contains certain statements and information that may constitute "forward-looking statements" within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. All statements, other than statements of historical fact, regarding Select Energy Services, Inc.'s ("S ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 10‑Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 SELECT ENERGY SERVICES, INC. (Exact name of registrant as specified in its charter) Delaware 81‑4561945 (State of incorporation) (IRS Employer Identification Number) 1233 W. Loop Sou ...

Segment Restructuring [9, 10, 11, 12] - Select Energy Services revised its reportable segments to Water Services, Water Infrastructure, and Oilfield Chemicals to provide further transparency and due to the development of water-related infrastructure and the sale/winding down of certain Wellsite Services operations[10] - The Water Services segment includes water transfer, flowback and well testing, fluids hauling, containment, water treatment and monitoring, and the rentals business[10] - The Water Infrastructure segment includes infrastructure assets, water sourcing and pipelines, produced water gathering systems, and salt water disposal wells[11] - The Oilfield Chemicals segment remains unchanged, focusing on chemicals used in hydraulic fracturing, stimulation, cementing, and well completions[11] - The Corporate & Other segment, including Affirm, Canadian operations, and sand hauling, is expected to be divested or wound down during Q2 2019[12] Revenue Performance (Q1 2019) [13] - Total revenue for Q1 2019 was $362.646 million[13] - Water Services revenue was $220.595 million[13] - Water Infrastructure revenue was $53.616 million[13] - Oilfield Chemicals revenue was $66.829 million[13] - Corporate & Other revenue was $21.606 million[13] Gross Profit Before D&A (Q1 2019) [13] - Total Gross Profit before D&A was $77.515 million[13] - Water Services Gross Profit before D&A was $57.474 million[13] - Water Infrastructure Gross Profit before D&A was $12.186 million[13] - Oilfield Chemicals Gross Profit before D&A was $7.302 million[13] - Corporate & Other Gross Profit before D&A was $553 thousand[13] Gross Margin Before D&A (Q1 2019) [13] - Total Gross Margin before D&A was 21.4%[13] - Water Services Gross Margin before D&A was 26.1%[13] - Water Infrastructure Gross Margin before D&A was 22.7%[13] - Oilfield Chemicals Gross Margin before D&A was 10.9%[13] - Corporate & Other Gross Margin before D&A was 2.6%[13]

Select Energy Services, Inc. (NYSE:WTTR) Q1 2019 Results Conference Call May 8, 2019 10:00 AM ET Company Participants Chris George - Vice President, Investor Relations and Treasurer Holli Ladhani - President and Chief Executive Officer Nick Swyka - Senior Vice President and Chief Financial Officer John Schmitz - Founder and Executive Chairman Conference Call Participants Tommy Moll - Stephens Jud Bailey - Wells Fargo Tom Curran - FBR Ian McPherson - Simmons Martin Malloy - Johnson Rice Operator Greetings, a ...

Nuverra Environmental Solutions, Inc. (NES) Q4 2018 Earnings Conference Call March 12, 2019 8:30 AM ET Company Participants Robert Kennedy - Vice President of Finance and Treasurer Charlie Thompson - Chief Executive Officer Stacy Hilgendorf - Chief Financial Officer Conference Call Participants Operator Good morning, and welcome to Nuverra Environmental Solutions Fourth Quarter Earnings Call. This call is being recorded and will be available for the next 30 days on the company website at nuverra.com. I woul ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018. OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-38066 Select Energy Services, Inc. (Exact name of registrant as specified in its charter) Delaware 81‑4561945 (Sta ...