State Oil &Gas Regulations Designed to Protect Water … · State Oil &Gas Regulations Designed to...
Transcript of State Oil &Gas Regulations Designed to Protect Water … · State Oil &Gas Regulations Designed to...
February 11, 2015
State Oil &Gas Regulations
Designed to Protect Water Resources:
Reflecting the Continuing Progress of the States
Not reviewed
Federal regulations
Non oil and gas agency regulations
Local regulations
Underground Injection Control regulations
Study MethodologyState (State Name)
Yes No Explanation
3 Formation Treatment, Stimulation or Fracturing
3A Specific regulations governing practice x
3B Prior authorization required x
3C Public notice required x
3D Specific requirements x
3D1 Specific materials/ chemicals prohibited (e.g. diesel
fuel, 2-BE, etc…) x Diesel oil and fuel
3D2 Agency requires submission of specific information
about constituents xExceptions for Trade
Secrets
3D3 Inspector witnessing required x
3D4 Pressure limitations specified x
3D5 Minimum Depth Required x
3D6 Adjacent water well testing and monitoring required x
3D7 Wellbore mechanical integrity test before
commencement of fracturing or re- fracturing required x
3D8 Monitoring and recording of stimulation operations
required throughout the stimulation process x
3D9 Cessation of operation is required upon evidence of
mechanical integrity breach or failure x
3D10 Surface equipment mechanical integrity test before
commencement of fracturing or re-fracturing required. x
Areas Reviewed1. General authority
2. Permitting
3. Formation stimulation, treatment or fracturing
4. Well integrity
5. Temporary abandonment
6. Production operations
7. Well plugging
8. Storage in pits
9. Storage in tanks
10. Produced water transportation
11. Produced water re-cycling and re-use
12. Exempt waste disposal
13. Spill response
Reporting of materials required
Reporting of volumes required
Reporting of chemicals required
Reporting of pressures required
Reporting of depths required
Formation Treatment, Stimulation or FracturingRequired by Rule Number of states
Specific materials/ chemicals such as diesel fuel prohibited 4
Agency requires prior submission of specific information about
constituents 12
Inspector witnessing required 2
Pressure limitations specified 7
Minimum depth required 2
Adjacent water well testing and monitoring required 5
Wellbore mechanical integrity test before commencement required 7
Monitoring and recording of stimulation operations throughout the process
required 8
Suspension of operation required upon evidence of mechanical integrity
breach or failure 9
Surface equipment mechanical integrity test before commencement of
fracturing required 2
Confinement of fracturing fluid to target reservoir required 4
Cement evaluation logs required under specific conditions 14
Wellbore schematic including hole size and casing size for each string
required 17
Volumes of water used for hydraulic fracturing reported by category (e.g.
recycled, fresh) 10
Cemented from bottom to top
Cemented through all protected water zones
Groundwater depths determined well on well by well basis
Casing shoe below groundwater
Cement logs required case by case
Cement set-up time required
Limits on drilling fluid constituents
Inspector notice before drilling
Borehole static before cementing
Casing tested above frac. pressure
Minimum annular space > .75 in.
Corrective action required if cement deficient
Cementing or removal ofcasing
Cement must meet API standards
Materials other than cement
Cement above prod. zones
Cement over all protected water zones
Bridge plugs required
Timeframes for plugging wells
Notice of intent to plug required
Cement tickets instead of witnessing
Plugging method specified
Distance from surface water specified
Pits in water table prohibited
Separation from water table specified
Siting in 100 year floodplain allowed
Setback from drinking water
Inspection during operation
Duration of use specified
Pre-closure authorization required
Pre-closure notice to surface owner
Post-closure soil sampling required
Secondary containment required
Containment capacity specified
Containment permeability specified
No standing fluids in containment
Surface discharge regulated
Side streams regulated
Character of side streams determined
Produced water use limitations
Produced water use for drilling surface allowed
Spills regulated by agency
Spill notice to agency required
Volume for agency notice specified
Landowner notice of spill required
Volume for landowner notice specified
Beyond Rules: The importance of supplementary documents
Field Rules. These rules (sometimes called orders) are often specific to particular oil and gas field, pool, zone, or other narrowed geologic location, supplementing more broadly applicable statutory and regulatory requirements.
Guidance, Manuals, Instructions, and Handbooks. These documents break down certain aspects of rules and regulations, most often related to requirements or conduct necessary for particular processes or operations.
Policies, Notices, and Orders. Policies, notices, and orders can set forth the manner in which agencies expect operators to conduct their operations within the scope of the existing oil and gas rules.
Best Management Practices (BMPs). These documents describe practices in the oilfield that are recommended as the best available means of conducting a particular activity.
Forms. Forms are perhaps the most common supplementary documents used by state agencies to implement regulations. Although rules will sometimes specify the information that must be contained in a report to the agency, they will more often simply require that an operator report information about their activities on a form “prescribed by the agency.”
Regulatory proposals in 2013Formation treatment, stimulation or
fracturing:
Six states proposing rules on disclosure
Two states proposing new rules on mechanical integrity or casing and cementing witnessing
Well integrity:
Three states proposed specific requirements for remediation upon finding of integrity deficiency
Regulatory proposals in 2013 cont’d Storage in pits:
Four states limiting duration of pit use
Produced water:
Two states proposing new rules on characterization of side streams
Spill response:
Five states proposed specific requirements in areas such as timeliness of notification to regulator and surface owner, volume triggers, on-site remediation rules, and clean-up standards geared toward the substances spilled and the medium where the spill occurs.
State Programs Staffed with professionals in the fields of geology,
engineering, law and administration Conduct inspections of field operations including
well construction, mechanical integrity testing, surface facilities and well closure
Conduct permit reviews and implement compliance programs
Conduct public meetings and hearings Utilize data management systems such as the Risk
Based Data Management System (RBDMS) to regulate field operations and provide information to the public
State Program Facts for 2012
Nineteen states responded to a survey:
Combined budgets of just over $200 Million
1,043, 873 oil and gas related wells (oil, gas, coalbed methane, gas storage, injection)
459 field inspectors
Conducted 268,992 field inspections
53,571 wells in orphan well programs (Plugged more than 15,000 over the past 5 years)
Emerging IssuesWater sampling and analysis
In states where water sampling and analysis is required, differences exist in a number of details including the following:
Radius from wellsite in which sampling will be performed;
Number of required sampling locations and rationale for selecting these locations;
Frequency of sampling events (including pre- and post-drilling sampling);
Suite of analysis to be performed on each sample; and
Reporting of analytical results.
As part of any data gathering effort, it is important to specify sampling and analysis procedures and quality assurance and quality control activities to provide a basis for evaluation of analytical results and assist in a determination of potential impacts.
Emerging IssuesNaturally Occurring Radioactive Material (NORM)
Radium-226 (Ra-226) and radium-228 (Ra-228) have been documented in the formation waters in many sedimentary basins, and have been measured in water co-produced with oil and gas.
Concentrations of NORM in formation water vary regionally and depend on variations in the background radiation of surrounding sedimentary rock.
During E&P activities, NORM can be brought to the surface in produced water and drill cuttings and may end up being present in other equipment and facilities that routinely come in contact with these materials.
Radium may represent a potential health hazard if released into the environment where it can accumulate in plants and animals, water, and clay sediments.
State regulations and guidance regarding NORM in materials associated with oil and gas development is still in its early stages but is an emerging field for regulation, particularly in states overlying the Appalachian Basin.
Emerging Issues
Water Sourcing and Produced Water Management
- Competition for water drives the need for alternate sourcing for energy production
+- Treatment of produced and flowback water may reduce the need for fresh water but leads to the need for disposal of treatment residuals
+ Treated water may be re-used or disposed of using surface discharge under certain circumstances
- Treatment protocols require additional storage capacity and transportation infrastructure
+ Underground injection is still the best method for produced water, flowback water and residual disposal.
Regulatory coordination
MEMORANDUM OF AGREEMENT
BETWEEN THE INDIANA DEPARTMENT OF NATURAL RESOURCES
AND THE
INDIANA DEPARTMENT OF ENVIRONMENTAL MANAGEMENT
Purpose and Intent
1) This Memorandum of Agreement (MOA) establishes policies, responsibilities, and procedures pursuant to statutes and rules with respect to a regulatory program regarding notification for and cleanup of spills related to petroleum exploration and production activities.
State Oil and Gas Regulatory Exchange(SOGRE)
Part of an initiative developed by IOGCC and the
GWPC called States First includes the State Oil and
Gas Regulatory Exchange. The main goal of the
Exchange is to help states institutionalize a process
of continuous improvement of oil and gas
regulatory programs.
Efforts of the State Regulatory Exchange
It is anticipated the SOGRE will be able to offer the following services in2015:
Information and Education Services Efforts such as a multi-state survey of field inspector salaries,
technical workshops, or information gathered and exchanged between states experiencing common issues.
Assistance with Rule Updates Peer reviews or peer consultations on particular regulatory
topics
Convening Services Forums for state policy and technical staff to share the way
they do business, review internal operations, and open up opportunities for extrapolating effective practices from one state to another
Other States First Initiative Programs
Class II UIC Peer Reviews
The program involves a three-step process:
State completion of a questionnaire
A facilitated in-state review by a team of technical staff from UIC programs in other states and GWPC staff
A report by the review team that contains the team’s findings, conclusions, and recommendations.
Inspector Certification Course
The certification course is designed to evaluate the knowledge and expertise of field inspectors against an established set of criteria and to certify those that meet the criteria
What’s Next?
2015 Planning for next update
2016 Regulatory evaluation
2017 Publish an updated report
Mike [email protected]