# EDGAR Filing Document

**Accession Number:** 0001679268
**File Stem:** 0001048462-23-000003
**Filing Date:** 2023-2
**Character Count:** 25614
**Document Hash:** 1bb0d6154554ac5904a1e09eb494af82
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001048462-23-000003.hdr.sgml**: 20230201

**ACCESSION NUMBER**: 0001048462-23-000003

**CONFORMED SUBMISSION TYPE**: SC 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230201

**DATE AS OF CHANGE**: 20230201

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MAMMOTH ENERGY SERVICES, INC.
- **CENTRAL INDEX KEY:** 0001679268
- **STANDARD INDUSTRIAL CLASSIFICATION:** OIL, GAS FIELD SERVICES, NBC [1389]
- **IRS NUMBER:** 320498321
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-89809
- **FILM NUMBER:** 23577605

**BUSINESS ADDRESS:**
- **STREET 1:** 14201 CALIBER DRIVE
- **STREET 2:** SUITE 300
- **CITY:** OKLAHOMA CITY
- **STATE:** OK
- **ZIP:** 73134
- **BUSINESS PHONE:** 405-608-6007

**MAIL ADDRESS:**
- **STREET 1:** 14201 CALIBER DRIVE
- **STREET 2:** SUITE 300
- **CITY:** OKLAHOMA CITY
- **STATE:** OK
- **ZIP:** 73134

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Mammoth Energy Services, Inc.
- **DATE OF NAME CHANGE:** 20160708
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WEXFORD CAPITAL LP
- **CENTRAL INDEX KEY:** 0001048462
- **IRS NUMBER:** 061442624
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SC 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** 777 SOUTH FLAGLER DRIVE
- **STREET 2:** SUITE 602 EAST
- **CITY:** WEST PALM BEACH
- **STATE:** FL
- **ZIP:** 33401
- **BUSINESS PHONE:** 2038627000

**MAIL ADDRESS:**
- **STREET 1:** 777 WEST PUTNAM AVENUE
- **STREET 2:** 1ST FLOOR
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** WEXFORD CAPITAL LLC
- **DATE OF NAME CHANGE:** 20000817

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** WEXFORD MANAGEMENT LLC
- **DATE OF NAME CHANGE:** 19971024

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(AMENDMENT NO. 6)

<u>Mammoth Energy Services, Inc.</u>

(Name of Issuer)

Common Stock, $0.01 par value

__________________________

(Title of Class of Securities)

56155L108

__________________________________________

(CUSIP Number)

<u>December 31, 2022</u>

(Date of Event which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)<br>

Rule 13d-1(c)<br>

☑ Rule 13d-1(d)

\*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

<u><br> </u> <u><br> </u> <u><br> </u>

---

| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | 13G A/6 | 13G A/6 |  |  |
| 1 | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | Wexford Capital LP | Wexford Capital LP | Wexford Capital LP |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ |
| 3 | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | Delaware | Delaware | Delaware |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 5 | SOLE VOTING POWER | SOLE VOTING POWER | SOLE VOTING POWER | SOLE VOTING POWER | 0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 6 | SHARED VOTING POWER | SHARED VOTING POWER | SHARED VOTING POWER | SHARED VOTING POWER | 22474914 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 7 | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | 0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 8 | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | 22474914 |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 22474914 |
| 9 | . | . | . | . | . | . | . |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | 47.50% | 47.50% |
| 12 | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | PN | PN | PN |

---

------

---

| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | 13G A/6 | 13G A/6 |  |  |
| 1 | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | Wexford GP LLC | Wexford GP LLC | Wexford GP LLC |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ |
| 3 | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | Delaware | Delaware | Delaware |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 5 | SOLE VOTING POWER | SOLE VOTING POWER | SOLE VOTING POWER | SOLE VOTING POWER | 0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 6 | SHARED VOTING POWER | SHARED VOTING POWER | SHARED VOTING POWER | SHARED VOTING POWER | 22474914 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 7 | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | 0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 8 | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | 22474914 |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 22474914 |
| 9 |  |  |  |  |  |  |  |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | 47.50% | 47.50% |
| 12 | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | OO | OO | OO |

---

---

| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | 13G A/6 | 13G A/6 |  |  |
| 1 | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | Charles E. Davidson | Charles E. Davidson | Charles E. Davidson |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ |
| 3 | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | United States | United States | United States |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 5 | SOLE VOTING POWER | SOLE VOTING POWER | SOLE VOTING POWER | SOLE VOTING POWER | 0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 6 | SHARED VOTING POWER | SHARED VOTING POWER | SHARED VOTING POWER | SHARED VOTING POWER | 22474914 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 7 | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | 0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 8 | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | 22474914 |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 22474914 |
| 9 |  |  |  |  |  |  |  |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | 47.50% | 47.50% |
| 12 | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | IN | IN | IN |

---

------

---

| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | CUSIP NO. 56155L108 | 13G A/6 | 13G A/6 |  |  |
| 1 | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | NAME OF REPORTING PERSON<br> S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON | Joseph M. Jacobs | Joseph M. Jacobs | Joseph M. Jacobs |
| 2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br> (a) □<br> (b) □ |
| 3 | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY | SEC USE ONLY |
| 4 | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | CITIZENSHIP OR PLACE OF ORGANIZATION | United States | United States | United States |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 5 | SOLE VOTING POWER | SOLE VOTING POWER | SOLE VOTING POWER | SOLE VOTING POWER | 0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 6 | SHARED VOTING POWER | SHARED VOTING POWER | SHARED VOTING POWER | SHARED VOTING POWER | 22474914 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 7 | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | SOLE DISPOSITIVE POWER | 0 |
| NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | NUMBER OF<br> SHARES<br> BENEFICIALLY<br> OWNED BY<br> EACH<br> REPORTING<br> PERSON WITH | 8 | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | SHARED DISPOSITIVE POWER | 22474914 |
| 9 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | 22474914 |
| 9 |  |  |  |  |  |  |  |
| 10 | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ | CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br> □ |
| 11 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW | 47.50% | 47.50% |
| 12 | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | TYPE OF REPORTING PERSON | IN | IN | IN |

---

------

This Amendment No. 6 (this "**Amendment**") modifies and supplements the 13G initially filed on February 8, 2017, as amended by Amendment No. 1 filed on February 14, 2018, Amendment No. 2 filed on February 11, 2019, Amendment No. 3 filed February 14, 2020, Amendment No. 4 filed on February 5, 2021 and Amendment No. 5 filed on February 9, 2022 (the "**Statement**"), with respect to common stock, $0.01 par value per share (the "**Common Stock**"), of Mammoth Energy Services, Inc., a Delaware corporation (the "**Company**"). Except to the extent supplemented by the information contained in this Amendment, the Statement, as amended as provided herein, remains in full force and effect. Capitalized terms used herein without definition have the respective meanings ascribed to them in the Statement.

**Item 1** should be deleted in its entirety and replaced with the following:

#### Item 1.

<br> (a) Name of Issuer:

Mammoth Energy Services, Inc.

<br> (b) Address of Issuer's Principal Executive Offices:

14201 Caliber Drive, Suite 300

Oklahoma City, Oklahoma 73134

**Item 2** should be deleted in its entirety and replaced with the following:

#### Item 2.

(a) Name of Persons Filing (collectively, the "**Reporting Persons**"):

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(i) Wexford Capital LP

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(ii) Wexford GP LLC

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(iii) Charles E. Davidson

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(iv) Joseph M. Jacobs

<br> (b) Address of Principal Business Office, or, if none, Residence of Reporting Persons:

777 South Flagler Drive, Suite 602 East

West Palm Beach, FL 33401

<br> (c) Citizenship:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(i) Wexford Capital LP – Delaware

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(ii) Wexford GP LLC - Delaware

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(iii) Charles E. Davidson - United States

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(iv) Joseph M. Jacobs – United States

<br> (d) Title of Class of Securities:

Common Stock, $0.01 par value

<br> (e) CUSIP Number:

56155L108

**Item 4** should be deleted in its entirety and replaced with the following:

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| | |
|:---|:---|
| **Item 4**. | Ownership |

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Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; See rows (9) and (11) of the cover pages to this Statement for the aggregate number of shares of Common Stock and percentages of the shares of Common Stock beneficially owned by each Reporting Person. See rows (5) through (8) of the cover pages to this Statement for the number of shares of Common Stock as to which each Reporting Person has the sole or shared power to vote or direct the vote and sole or shared power to dispose or to direct the disposition. The information set forth is on the basis of 47,312,270 shares of Common Stock issued and outstanding as of October 26, 2022, as reported by the Issuer in the Form 10-Q filed by the Issuer with the Securities and Exchange Commission on October 28, 2022.

Wexford Capital LP ("**Wexford Capital**") may, by reason of its status as (i) sub-advisor of each of Wexford Spectrum Trading Limited ("**WST**") and Wexford Catalyst Trading Limited ("**WCT**"), (ii) managing member of Wexford Focused Investors LLC ("**WFI**") and (iii) manager of MEH SUB LLC ("**MEH**", and together with WST, WCT and WFI, the **"Wexford Entities"**), be deemed to own beneficially the securities held by the Wexford Entities. Wexford GP LLC ("**Wexford GP**") may, as the General Partner of Wexford Capital, be deemed to own beneficially the securities held by the Wexford Entities. Each of Charles E. Davidson ("**Davidson**") and Joseph M. Jacobs ("**Jacobs**") may, by reason of his status as a controlling person of Wexford GP, be deemed to own beneficially the securities held by the Wexford Entities. Each of Wexford Capital, Wexford GP, Davidson and Jacobs share the power to vote and to dispose of the securities beneficially owned by the Wexford Entities. Each of Wexford Capital, Wexford GP, Davidson and Jacobs disclaim beneficial ownership of the securities owned by the Wexford Entities and this report shall not be deemed as an admission that they are the beneficial owners of such securities except, in the case of Davidson and Jacobs, to the extent of any respective pecuniary interests therein.

**Item 6** should be deleted in its entirety and replaced with the following:

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| | |
|:---|:---|
| **Item 6**. | Ownership of More than Five Percent on Behalf of Another Person |

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The Wexford Entities have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the shares of Common Stock reported herein.

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#### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

DATED: February 1, 2023 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; COMPANY NAME

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| | | | |
|:---|:---|:---|:---|
| WEXFORD CAPITAL LP | WEXFORD CAPITAL LP | WEXFORD CAPITAL LP | WEXFORD CAPITAL LP |
| By: | Wexford GP LLC, its General Partner | Wexford GP LLC, its General Partner | Wexford GP LLC, its General Partner |
| By: | By: | By: | /s/ Arthur Amron |
| Name: | Name: | Name: | Arthur Amron |
| Title:  | Title:  | Title:  | Vice President and Assistant Secretary |
| WEXFORD GP LLC | WEXFORD GP LLC | WEXFORD GP LLC | WEXFORD GP LLC |
| By: | By: | /s/ Arthur Amron | /s/ Arthur Amron |
| Name | Name | Arthur Amron | Arthur Amron |
| Title:  | Title:  | Vice President and Assistant Secretary | Vice President and Assistant Secretary |
| /s/ Joseph M. Jacobs | /s/ Joseph M. Jacobs | /s/ Joseph M. Jacobs | /s/ Joseph M. Jacobs |
| JOSEPH M. JACOBS | JOSEPH M. JACOBS | JOSEPH M. JACOBS | JOSEPH M. JACOBS |
| /s/ Charles E. Davidson | /s/ Charles E. Davidson | /s/ Charles E. Davidson | /s/ Charles E. Davidson |
| CHARLES E. DAVIDSON | CHARLES E. DAVIDSON | CHARLES E. DAVIDSON | CHARLES E. DAVIDSON |

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