Technical and Costs Data
At HEET, we're dedicated to advancing research and policy initiatives related to geothermal networks in areas where understanding may be lacking.
Our goal is to facilitate data-driven decision-making rather than seek any competitive advantage.
HEET Principles:
- Transparency: We share data & personal observations, not hearsay.
- Solutions: Our goal is to improve practice, increase success, & reduce emissions & cost.
- Humanity: We practice respect & kindness, working with individuals to change the system.
- Trust: In order to maintain trust among all stakeholders we do not take or give money to industry – geo or gas.
GUIDELINES ON TRANSPARENCY & DATA CONFIDENTIALITY
- We share only verified data. When we consider when, how, and with whom we share data, we consider the following:
- What is the impact, both positive and negative, of sharing this information?some text
- Can it be shared in a way that is incentivizing rather than punitive?
- Could sharing lead to solutions?
- Does the safety of others depend on it?
- Can it be delivered with other info to maximize positive outcomes and provide context?
- We agree to not share data which would put customer privacy at risk as defined by the Department of Public Utilities and other regulating entities AND we agree to not share data which would put public security at risk as defined by the Homeland Security definitions of ‘Critical Infrastructure Information’.
- What is the impact, both positive and negative, of sharing this information?some text
DRILLING COST STUDY:
Due to the demand spike in geothermal network installers, cost numbers coming out of the Massachusetts and New York pilot projects are alarming decision makers, including the regulatory bodies that will determine if these systems should be ratebased.
These costs are largely inflated by the sharp increase in demand, thus HEET is collecting cost data from past installations in the US and Canada to demonstrate the variability in the drilling costs across regions. The cost of drilling “shallow” geothermal boreholes is not static, but highly variable and dependent on a number of factors that may vary by region. This research exercise will allow us to compare current projected costs against actual installation costs.
For now, we are capturing ranges of drilling costs per region. We'll likely conduct a secondary study in more depth to understand the cost drivers for drilling shallow geothermal wells, but are taking a first pass at understanding the key data points, their magnitude and range, by state or region. IF YOU ARE A DRILLING FIRM, YOU CAN CONTRIBUTE HERE.
We assure you that the information you provide will be used solely for research and policy purposes.
FORM:
Your expertise and insights are invaluable in this endeavor. We are gathering data points regarding drilling costs in various regions. Your participation in this survey will contribute to a more comprehensive understanding of the factors influencing drilling expenses, helping decision-makers make informed choices based on empirical evidence.
Here are the data points we're interested in:
- Region:
- Average drilling costs per linear foot (range is acceptable):
- Components included in the drilling costs (e.g., grouting, casing, looping, additional medium):
- Casing requirements or average length of casing used:
- Base price for a 6” u-bend 500 ft without additional medium:
- Factors contributing to the unique cost range in your region (e.g., geological conditions, drill rig availability, water management, permitting costs):
- Any additional costs that should be accounted for:
- Driller availability:
- Scheduling lead time:
- Level of competition:
- Demand:
- Key challenges in drilling within your region: