# Well Integrity Logging Services for geothermal wells

- **Source:** TED · `311793-2025`
- **Buyer:** Sønderborg Varme A/S
- **Published:** 2025-05-15
- **Deadline:** 2025-06-16
- **Estimated value:** —
- **CPV codes:** 71600000, 76200000
- **Place-of-performance NUTS:** DK032, DNK
- **Buyer-address NUTS:** —
- **Notice type:** cn-standard / 17

## Procedure details

Source lists may span several lots; list positions do not establish relationships.

### Procedure Types

- open

### Award Criterion Names

- Price (30%)
- Services (20%)
- Experience (20%)
- Organisation (20%)
- Contract (10%)

### Award Criterion Descriptions

- Prices must be stated in the attached document “Well Integrity Logging – Section III – Remuneration (Pricing Schedule) (Excel Sheet) and the defined pricing elements must be completed. Price must be stated in Euro (EUR) and exclusive of VAT but inclusive of all other expenses associated with the services.
- Detailed technical specification and presentation of all equipment including wireline unit, requested logging tools and interpretation reports required to meet the Scope of Work. Evaluation will be based on the submitted documentation such as: * availability of equipment. * type of equipment. * dimensions of equipment. * tool/equipment drawings. * photos. * overview of interpretation services. * examples of data interpretation
- Experience from similar onshore work within continental Europe for Well Integrity Logging. Evaluation will be based on the submitted documentation such as: *overview of relevant work, including date/period, country and scope of work. * case studies showing data interpretation of similar logs. * safety statistics for the past two years of onshore operations including HSE targets.
- Organisation and technical competency for providing project planning, operational support and interpretation of obtained data. Assessment of compliance with HSE requirements, demonstrating safe working routines and performance in accordance with tender requirements. Evaluation will be based on the submitted documentation such as: *organisation chart including CVs for key personnel (operations manager and wireline engineers) and overview of technical competency. * overview of HSE Management System, Quality Management System and Training Procedure. * Details about contractor base and place of deployment for equipment/personnel. * required manning level to perform the service.
- Deviations to the proposed contractual documents: * Well Integrity Logging – Section I – Form of Agreement. * Well Integrity Logging – Section II – Conditions of Contract. * Well Integrity Logging – Section III – Remuneration. * Well Integrity Logging – Section III – Remuneration (Pricing Schedule) (Excel Sheet). * Well Integrity Logging – Section IV – Scope of Work. * Well Integrity Logging – Section V – HSE. The proposed deviations should be explicit, include references and with clear explanation. Evaluation will be based on the submitted deviations, and it is noted that any deviations may lead to a reduction to the score depending on the content, clarity and consequence. An overall evaluation will be made based on this. No deviations will result in the maximum score of ten (10).

### Submission Urls

- https://permalink.mercell.com/256392325.aspx

## Description

Sonderborg Varme is initiating the sourcing and tendering process for logging services (the WORK) as part of a well integrity assessment of two geothermal wells that are scheduled to be abandoned in 2026. Sonderborg Varme A/S is currently in preparation of planning the well integrity logging and it is expected to carry it out in September/October 2025. The service covered by this Request for Quotation (RFQ) is well integrity logging services covering: * Gauge cutter / junk basket: To drift the well and ensure no obstructions are encountered prior to performing the well integrity logging. * Cement Bond Log: To evaluate the quality of cement to casing bond, from surface down to top of reservoir. * Variable Density Log: To evaluate cement quality of the cement-to-formation bond, from surface down to top of reservoir. * Multi-Finger Caliper Log: To assess casing integrity (collapse, corrosion, scale) over the same interval. * Ultrasonic Log: Utilized to obtain detailed sectional images of the cement sheath quality and casing wall thickness, aiding in the detection of casing corrosion in the annulus, any micro-annuli or channels that could compromise well integrity.

## Original notice

https://ted.europa.eu/da/notice/-/detail/311793-2025