Report of FracFocus disclosures published the week ending October 31, 2021

This report summarizes the fracking jobs published this week at FracFocus, the industry-funded chemical disclosure instrument. It includes the Who, What and Where of recent fracking activity: the operating companies, the chemicals they use (including quantities), and where these jobs are located.

This report is produced by Open-FF, an open source, public service project to make the FracFocus data more usable. The nature of the fracking chemical data is complicated and can be difficult to make sense of; Open-FF aims to make it those data more digestible. In addition, FracFocus disclosures are plagued by inconsistencies, ambiguous and missing values and many obvious data errors; Open-FF flags and filters many of those problems. Our hope is that these reports give readers both big-picture perspectives of industry activities as well as enough detail to dig deeply into specifics such as individual chemicals, fracking job, or company.

In this report:

Overview of all FracFocus disclosures published this week

Detailed list of all disclosures including:

  • Location, company name, API number, water use, and Federal/Indian well indicator
  • Link to satellite image and Google map of fracking site
  • Flags indicating problems or areas of concern:
    • High levels of proprietary claims
    • Water use: missing data or very large volumes
    • Chemical percentage: disclosure total is out of tolerance
    • Long delay before publication
    • Chemicals of concern

Disclosures with masses of Chemicals of Concern in the top 10% of FracFocus

Notes:

Raw, unfiltered data: This weekly report summarizes the disclosures that were published in FracFocus over the past week. This report reflects raw names and numbers that have not yet been checked for validity. To see cleaned data set for earlier dates, go to the Open-FF data catalog or at CodeOcean.


Overview


Since 2021-10-24, the number of new disclosures added to FracFocus is:

209

Where these 209 fracking jobs occurred:

... by county

... by top Operators

Operator list for all disclosures

Operator Num disclosures in States
Enerplus Resources (USA) Corporation 44 North Dakota
Slawson Exploration Company, Inc. 14 North Dakota
EOG Resources, Inc. 13 New Mexico
PDC Energy 12 Colorado
Hilcorp Energy Company 11 Ohio
Seneca Resources Corporation 10 Pennsylvania
Nickel Road Operating LLC 10 Colorado
Diamondback E&P LLC 10 Texas
BTA Oil Producers LLC 10 Texas, New Mexico
Aethon Energy Operating LLC 8 Louisiana, Texas
Pioneer Natural Resources 7 Texas
Burnett Oil Co., Inc. 6 New Mexico
Antero Resources Corporation 6 West Virginia
SN EF Maverick, LLC 5 Texas
BKV Barnett, LLC 5 Texas
Stronghold Energy II Operating LLC 4 Texas
Indigo Minerals 4 Louisiana
XTO Energy/ExxonMobil 3 Texas
Valence Operating Company 2 Texas
Urban Oil and Gas Group 2 Oklahoma
Surge Operating, LLC 2 Texas
Strand Energy, L.C. 2 Texas
Steward Energy II, LLC 2 Texas
Inflection Energy (PA) LLC 2 Pennsylvania
GLB Exploration, Inc. 2 Oklahoma
Evergreen Natural Resources LLC 2 Colorado
Citizen Energy II 2 Oklahoma
Tall City Operations III LLC 1 Texas
Roberson Oil Company, Inc. 1 Oklahoma
Lewis Energy Group 1 Texas
Kirkpatrick Oil Company, Inc 1 Oklahoma
Derby Exploration 1 Oklahoma
Denbury Onshore, LLC 1 Montana
Contango Resources, Inc. 1 Oklahoma
BPX Operating Company (BP America Production Co.) 1 Louisiana
Apache Corporation 1 Texas

... "Federal wells" or "Indian wells"


Total number of proprietary claims this week

888 records


Water use reported in these 209 disclosures

 -- 25%:  7,137,317 gallons
 -- 50%:  9,588,474 gallons
 -- 75%:  15,031,842 gallons
 -- max:  448,816,280 gallons
 -- TOTAL 2,905,925,950 gallons

Thick vertical lines in the graph indicate 25, 50 and 75% percentiles for this week's disclosures.

Recognized Chemicals of Concern used in these disclosures

The following table is based on lists of chemicals that have health or environmental effects: SDWA, CWA, Proposition 65, and TEDX.

CID bgCAS record count percent rank of biggest Chemical Name mass of biggest (pounds) SDWA CWA CA Prop 65 TEDX PFAS or precursors EPA Volatile list FF history ChemID link
Explanation of columns in the index
Column Description
CID is the chemical ID used in the disclosure table
bgCAS is the CAS registration number of the chemical
record_count indicates the number of records in this week's disclosures. A given chemical may appear more than once in a disclosure
proportional rank of biggest how the largest max from this week compares to the rest of FracFocus data (through last update). Ex. 95.0 means that this mass was in the top 5% of all uses ever recorded in FracFocus. If there are records with values of 90% or more, a list of all disclosures are in a table later in this report.
Chemical Name is one of the common names for the material
max mass is the single greatest mass of the chemical in this week's disclosures (in pounds)
SDWA CWA indicates if the chemical is on the Safe Drinking Water Act list or the Clean Water Act list (compiled by the Wylie Lab)
CA Prop 65 indicates if the chemical is on California's Proposition 65 list
TEDX indicates if the chemical is on The Endocrine Disruption Exchange list
PFAS or precursors indicates that the chemical is on the EPA's list of PFAS-related chemicals
EPA's Volatile List indicates that the chemical is on the EPA's list of volatile chemicals: "National Volatile Organic Compound Emissions"
FF history link to summary of this chemical for all of FracFocus (filtered data - up to last major update)
ChemID link link to the ChemID website for this chemical

Proprietary labeling

FracFocus allows disclosures to hide the identity of chemicals that companies claim are business secrets. This practice has been controversial since the beginning of FracFocus and there have been purported measures taken to reduce the proprietary claims. Nevertheless, they are still commonly used. The following summarizes how much the past week's disclosures hid chemical identity with these claims. The individual disclosure listing later in this report specifies the percentage of chemical records that are hidden by these claims for every disclosure.

Open-FF detects proprietary claims solely by the terms used in the CASNumber field. Other fields may also indicate such claims but are ignored here, so these numbers are conservative.

Portion of records hidden this week, by state

Ingredient names used for proprietary records for this week's disclosures

Because these are proprietary claims, the reported ingredient name will not be specific, just a general class.

In some cases, companies do not report the PercentHFJob or report 0.0% for proprietary records. We use 0.0 pounds for those records in the following table.

Reported Ingredient Name Num of records total proprietary mass (pounds) Operators using this label

Individual disclosure listings


Notes:

Listing of chemicals in individual disclosures: In the table below, individual fracking disclosures are identified by APINumber. If you are interested in seeing the details of the raw data, use that APINumber at the FracFocus "Find a Well" site. That search site will serve pdf files of individual fracking events to your computer with most of the same raw data available used here. However, mass of chemicals is not available from these pdfs.

Maps: In the table below, a link is provided to a Google map/satellite view of the location provided in the disclosure. Many recently published fracking sites are newer than the satellite image that Google uses, so the well pad may not be visible. However, you can still view the geographic context of the drilling site.

Listing of all new disclosures published this week

Columns descriptions and issues to look for
  • FID - Fracking job ID number (used in following table to identify heavy use of chemical)
  • Water volume - volume in gallons of the water base fluid used in a fracking job
    • Especially large fracking carrier (>30 million gallons)
    • No data or a report of ZERO gallons of water. This prevents the calculation of chemical mass
  • TVD - True vertical depth (feet)
    • No data or a report of ZERO feet.
    • Deeper than deepest oil well (35,050 ft.): likely error
  • Percent proprietary - proportion of chemical records for which identity is hidden
    • 25% or greater
  • End date - Last day of job
    • many states require disclosure within 30 or 90 days.
    • sometimes end date is in the future, indicating mis-representation
  • Total percentage ("perc sum") - the sum of all records in a disclosure should be 100% (within a tolerance)
    • if less than 90%, disclosure is probably incomplete
    • greater than 110% - often caused by a "system approach" entry error: duplicates of some chemical records or hidden percentages in the tradename/purpose/supplier section.
  • CIDs in disclosure - see the Chemicals of Concern table above for more information

The following list is the most recently published fracking events. Note that these are still raw names and numbers and have not yet been checked for validity.

FID State County link Operator API Number end date Water volume (gal) TVD (feet) perc sum Type Land fraction proprietary CIDs in disclosure

Disclosures with chemicals-of-concern masses in the top 10% of all FracFocus

A disclosure may have more than one chemical record in the top 10% for a given CASNumber. This could be due to more than one Trade-named product using that chemical.

FID API Number Operator CAS Number Mass of chemical Percent ranking in FracFocus