# EDGAR Filing Document

**Accession Number:** 0001009922
**File Stem:** 0001654954-25-013836
**Filing Date:** 2025-12
**Character Count:** 6800
**Document Hash:** 8224027d2e9718782ecbf156a66c9d11
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001654954-25-013836.hdr.sgml**: 20251211

**ACCESSION NUMBER**: 0001654954-25-013836

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20251204

**FILED AS OF DATE**: 20251211

**DATE AS OF CHANGE**: 20251211

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NXT Energy Solutions Inc.
- **CENTRAL INDEX KEY:** 0001009922
- **STANDARD INDUSTRIAL CLASSIFICATION:** OIL AND GAS FIELD EXPLORATION SERVICES [1382]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 611126904
- **STATE OF INCORPORATION:** A0
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-24027
- **FILM NUMBER:** 251564105

**BUSINESS ADDRESS:**
- **STREET 1:** 3320 - 17TH AVENUE SW
- **STREET 2:** SUITE 302
- **CITY:** CALGARY, T3E 0B4
- **STATE:** A0
- **ZIP:** 90035
- **BUSINESS PHONE:** 403-264-7020

**MAIL ADDRESS:**
- **STREET 1:** 3320 - 17TH AVENUE SW
- **STREET 2:** SUITE 302
- **CITY:** CALGARY, T3E 0B4
- **STATE:** A0
- **ZIP:** 90035

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ENERGY EXPLORATION TECHNOLOGIES /
- **DATE OF NAME CHANGE:** 20000628

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PINNACLE OIL INTERNATIONAL INC
- **DATE OF NAME CHANGE:** 20000626

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ENERGY EXPLORATION TECHNOLOGIES
- **DATE OF NAME CHANGE:** 20000616

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 6-K**

**REPORT OF FOREIGN PRIVATE ISSUER** 

**PURSUANT TO RULE 13a-16 OR 15d-16** 

**UNDER THE SECURITIES EXCHANGE ACT OF 1934**

**For the month of December 2025**

Commission File Number: **000-24027**

---

| |
|:---|
| **NXT Energy Solutions Inc.** |
| (Translation of registrant's name into English) |

---

**Suite 302** 

**3320 - 17th Avenue SW**

**<u>Calgary, Alberta, Canada, T3E 0B4</u>**

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934: __

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): __

The Issuer is filing material documents not previously filed.

Exhibit List:

[99.1](nxt_ex991.htm) [Press Release](nxt_ex991.htm)

2<br>

**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

---

| | |
|:---|:---|
|  | **NXT Energy Solutions Inc.** |
|  | (Registrant) |
| Date: December 4,, 2025 | /s/ Eugene Woychyshyn |
|  | Eugene Woychyshyn |
|  | Vice President of Finance & CFO |

---

3<br>

## Exhibit 99.1

&nbsp;&nbsp;&nbsp;&nbsp;**EXHIBIT 99.1**

![](nxt_ex991img2.jpg)

**NXT Energy Solutions Completes Data Acquisition for SFD Survey**

**CALGARY, AB / <u>ACCESS Newswire</u> / December 4, 2025 /** NXT Energy Solutions Inc. ("NXT" or the "Company") (TSX:SFD)(OTCQB:NSFDF) has successfully completed the data acquisition phase in Pakistan for its current SFD® survey with AL-Haj Enterprises Private Limited ("AEPL"). NXT's interpretations and recommendations are expected to be delivered to AEPL by the end of January 2026. The aircraft is returning to Canada for its scheduled maintenance in preparation for future SFD® surveys.

**About NXT Energy Solutions Inc.**

NXT Energy Solutions Inc. is a Calgary-based technology company whose proprietary airborne SFD® survey system, applied in numerous basins around the world, uses the principles of quantum mechanics to infer stress anomalies of exploration interest. The method can be used both onshore and offshore to remotely identify areas conducive to fluid entrapment in order to recommend areas with commercial hydrocarbon and/or geothermal potential. The SFD® survey system enables our clients to focus their exploration decisions concerning land commitments, data acquisition expenditures and prospect prioritization on areas with the greatest potential. SFD® is environmentally friendly and unaffected by ground security issues or difficult terrain and is the registered trademark of NXT Energy Solutions Inc. NXT Energy Solutions Inc. provides its clients with an effective and reliable method to reduce time, costs, and risks related to exploration.

**Contact Information**

For investor and media inquiries please contact:

---

| |
|:---|
| Michael Baker  |
| Investor Relations  |
| 302, 3320 - 17<sup>th</sup> AVE SW  |
| Calgary, AB, T3E 0B4  |
| +1 403 264 7020  |
| nxt_info@nxtenergy.com  |
| www.nxtenergy.com  |

---

**Forward-Looking Statements**

Certain information provided in this press release may constitute forward-looking information within the meaning of applicable securities laws. Forward-looking information typically contains statements with words such as "accelerate", "advance", "anticipate", "believe", "estimate", "expect", "intend", "may", "plan", "preparation", "propose", "schedule", "shall", "unlock", "will" or similar words suggesting future outcomes or an outlook. Forward-looking information in this press release includes, but is not limited to, information regarding: the timing of the delivery of SFD® survey results for AEPL and timing of future SFD® surveys. Although the Company believes that the expectations and assumptions on which the forward-looking statements are based are reasonable, undue reliance should not be placed on the forward-looking statements because the Company can give no assurance that they will prove to be correct. Since forward-looking statements address future events and conditions, by their very nature they involve inherent risks and uncertainties. Actual results could differ materially from those currently anticipated due to a number of factors and risks. Additional risk factors facing the Company are described in its most recent Annual Information Form for the year ended December 31, 2024, and MD&A for the three months ended September 30, 2025, which have been filed electronically on SEDAR+ located at www.sedarplus.ca. The forward-looking statements contained in this press release are made as of the date hereof, and except as may be required by applicable securities laws, the Company assumes no obligation to update publicly or revise any forward-looking statements made herein or otherwise, whether as a result of new information, future events or otherwise.

**SOURCE:** NXT Energy Solutions, Inc.