ENTZ 4
API 15015237460000 · Butler County, Kansas · EL DORADO field
Authorized Injection Well
API
15015237460000
Operator
Hawkins Oil, LLC
County
Butler
Field
EL DORADO
Location
Permit
10-AUG-2007
Spudded
2007-08-21
Completed
2007-11-21
Measured depth
2,660 ft
Injection
156 monthly filings with Kansas, Jan 2013 to Dec 2025. Fluid is in barrels and gas is in MCF; the two are never added.
Well type
Authorized Injection Well
Injection zone
ARBUCKLE
Cumulative fluid injected
167,107 bbl
Cumulative gas injected
0 MCF
| Month | Fluid injected (bbl) | Gas injected (MCF) | Max pressure (psi) | Days |
|---|---|---|---|---|
| Dec 2025 | 1,400 | — | 0 | 31 |
| Nov 2025 | 1,350 | — | 0 | 30 |
| Oct 2025 | 1,400 | — | 0 | 31 |
| Sep 2025 | 1,350 | — | 0 | 30 |
| Aug 2025 | 1,400 | — | 0 | 31 |
| Jul 2025 | 1,400 | — | 0 | 31 |
| Jun 2025 | 1,350 | — | 0 | 30 |
| May 2025 | 1,400 | — | 0 | 31 |
| Apr 2025 | 1,350 | — | 0 | 30 |
| Mar 2025 | 1,400 | — | 0 | 31 |
| Feb 2025 | 1,250 | — | 0 | 28 |
| Jan 2025 | 1,400 | — | 0 | 31 |
| Dec 2024 | 1,400 | — | 0 | 31 |
| Nov 2024 | 1,350 | — | 0 | 30 |
| Oct 2024 | 1,400 | — | 0 | 31 |
| Sep 2024 | 1,350 | — | 0 | 30 |
| Aug 2024 | 1,400 | — | 0 | 31 |
| Jul 2024 | 1,400 | — | 0 | 31 |
| Jun 2024 | 1,350 | — | 0 | 30 |
| May 2024 | 1,400 | — | 0 | 31 |
| Apr 2024 | 1,350 | — | 0 | 30 |
| Mar 2024 | 1,400 | — | 0 | 31 |
| Feb 2024 | 1,250 | — | 0 | 28 |
| Jan 2024 | 1,400 | — | 0 | 31 |
| Dec 2023 | 0 | — | — | 0 |
| Nov 2023 | 0 | — | — | 0 |
| Oct 2023 | 0 | — | — | 0 |
| Sep 2023 | 3,000 | — | 0 | 30 |
| Aug 2023 | 3,100 | — | 0 | 31 |
| Jul 2023 | 3,100 | — | 0 | 31 |
| Jun 2023 | 3,000 | — | 0 | 30 |
| May 2023 | 3,100 | — | 0 | 31 |
| Apr 2023 | 3,000 | — | 0 | 30 |
| Mar 2023 | 3,100 | — | 0 | 31 |
| Feb 2023 | 2,800 | — | 0 | 28 |
| Jan 2023 | 3,100 | — | 0 | 31 |
| Dec 2022 | 930 | — | 0 | 31 |
| Nov 2022 | 900 | — | 0 | 30 |
| Oct 2022 | 930 | — | 0 | 31 |
| Sep 2022 | 900 | — | 0 | 30 |
| Aug 2022 | 930 | — | 0 | 31 |
| Jul 2022 | 930 | — | 0 | 31 |
| Jun 2022 | 900 | — | 0 | 30 |
| May 2022 | 930 | — | 0 | 31 |
| Apr 2022 | 900 | — | 0 | 30 |
| Mar 2022 | 930 | — | 0 | 31 |
| Feb 2022 | 840 | — | 0 | 28 |
| Jan 2022 | 930 | — | 0 | 31 |
| Dec 2021 | 930 | — | 0 | 31 |
| Nov 2021 | 900 | — | 0 | 30 |
| Oct 2021 | 930 | — | 0 | 31 |
| Sep 2021 | 900 | — | 0 | 30 |
| Aug 2021 | 930 | — | 0 | 31 |
| Jul 2021 | 930 | — | 0 | 31 |
| Jun 2021 | 900 | — | 0 | 30 |
| May 2021 | 930 | — | 0 | 31 |
| Apr 2021 | 0 | — | 0 | 0 |
| Mar 2021 | 0 | — | 0 | 0 |
| Feb 2021 | 0 | — | 0 | 0 |
| Jan 2021 | 0 | — | 0 | 0 |
| Dec 2020 | 1,350 | — | 0 | 31 |
| Nov 2020 | 1,295 | — | 0 | 30 |
| Oct 2020 | 1,350 | — | 0 | 31 |
| Sep 2020 | 1,295 | — | 0 | 30 |
| Aug 2020 | 1,350 | — | 0 | 31 |
| Jul 2020 | 1,350 | — | 0 | 31 |
| Jun 2020 | 1,295 | — | 0 | 30 |
| May 2020 | 1,350 | — | 0 | 31 |
| Apr 2020 | 1,295 | — | 0 | 30 |
| Mar 2020 | 1,350 | — | 0 | 31 |
| Feb 2020 | 1,250 | — | 0 | 29 |
| Jan 2020 | 1,350 | — | 0 | 31 |
| Dec 2019 | 1,395 | — | 0 | 31 |
| Nov 2019 | 1,350 | — | 0 | 30 |
| Oct 2019 | 1,395 | — | 0 | 31 |
| Sep 2019 | 1,350 | — | 0 | 30 |
| Aug 2019 | 1,395 | — | 0 | 31 |
| Jul 2019 | 1,395 | — | 0 | 31 |
| Jun 2019 | 1,350 | — | 0 | 30 |
| May 2019 | 1,395 | — | 0 | 31 |
| Apr 2019 | 1,350 | — | 0 | 30 |
| Mar 2019 | 1,395 | — | 0 | 31 |
| Feb 2019 | 1,260 | — | 0 | 28 |
| Jan 2019 | 1,395 | — | 0 | 31 |
| Dec 2018 | 0 | — | 0 | — |
| Nov 2018 | 0 | — | 0 | — |
| Oct 2018 | 0 | — | 0 | — |
| Sep 2018 | 0 | — | 0 | — |
| Aug 2018 | 0 | — | 0 | — |
| Jul 2018 | 0 | — | 0 | — |
| Jun 2018 | 0 | — | 0 | — |
| May 2018 | 0 | — | 0 | — |
| Apr 2018 | 1,400 | — | 0 | 30 |
| Mar 2018 | 1,550 | — | 0 | 31 |
| Feb 2018 | 1,400 | — | 0 | 28 |
| Jan 2018 | 1,550 | — | 0 | 31 |
| Dec 2017 | 1,550 | 0 | 0 | 31 |
| Nov 2017 | 1,500 | 0 | 0 | 30 |
| Oct 2017 | 1,550 | 0 | 0 | 31 |
| Sep 2017 | 1,500 | 0 | 0 | 30 |
| Aug 2017 | 1,550 | 0 | 0 | 31 |
| Jul 2017 | 1,550 | 0 | 0 | 31 |
| Jun 2017 | 200 | 0 | 0 | 4 |
| May 2017 | 400 | 0 | 0 | 8 |
| Apr 2017 | 1,500 | 0 | 0 | 30 |
| Mar 2017 | 1,550 | 0 | 0 | 31 |
| Feb 2017 | 1,400 | 0 | 0 | 28 |
| Jan 2017 | 1,550 | 0 | 0 | 31 |
| Dec 2016 | 1,550 | 0 | 0 | 31 |
| Nov 2016 | 1,500 | 0 | 0 | 30 |
| Oct 2016 | 1,550 | 0 | 0 | 31 |
| Sep 2016 | 1,500 | 0 | 0 | 30 |
| Aug 2016 | 1,550 | 0 | 0 | 31 |
| Jul 2016 | 1,550 | 0 | 0 | 31 |
| Jun 2016 | 1,500 | 0 | 0 | 30 |
| May 2016 | 1,550 | 0 | 0 | 31 |
| Apr 2016 | 1,500 | 0 | 0 | 30 |
| Mar 2016 | 1,550 | 0 | 0 | 31 |
| Feb 2016 | 1,450 | 0 | 0 | 29 |
| Jan 2016 | 1,550 | 0 | 0 | 31 |
| Dec 2015 | 1,085 | 0 | 0 | 12,775 |
| Nov 2015 | 1,050 | 0 | 0 | 12,775 |
| Oct 2015 | 1,085 | 0 | 0 | 12,775 |
| Sep 2015 | 1,050 | 0 | 0 | 12,775 |
| Aug 2015 | 1,085 | 0 | 0 | 12,775 |
| Jul 2015 | 1,085 | 0 | 0 | 12,775 |
| Jun 2015 | 1,050 | 0 | 0 | 12,775 |
| May 2015 | 1,085 | 0 | 0 | 12,775 |
| Apr 2015 | 1,050 | 0 | 0 | 12,775 |
| Mar 2015 | 1,085 | 0 | 0 | 12,775 |
| Feb 2015 | 980 | 0 | 0 | 12,775 |
| Jan 2015 | 1,085 | 0 | 0 | 12,775 |
| Dec 2014 | 155 | 0 | 300 | 31 |
| Nov 2014 | 150 | 0 | 300 | 30 |
| Oct 2014 | 155 | 0 | 300 | 31 |
| Sep 2014 | 150 | 0 | 300 | 30 |
| Aug 2014 | 155 | 0 | 300 | 31 |
| Jul 2014 | 155 | 0 | 300 | 31 |
| Jun 2014 | 150 | 0 | 300 | 30 |
| May 2014 | 155 | 0 | 300 | 31 |
| Apr 2014 | 150 | 0 | 300 | 30 |
| Mar 2014 | 155 | 0 | 300 | 31 |
| Feb 2014 | 140 | 0 | 300 | 29 |
| Jan 2014 | 155 | 0 | 300 | 31 |
| Dec 2013 | 124 | 0 | 0 | 26 |
| Nov 2013 | 143 | 0 | 0 | 30 |
| Oct 2013 | 147 | 0 | 0 | 31 |
| Sep 2013 | 143 | 0 | 0 | 30 |
| Aug 2013 | 147 | 0 | 0 | 31 |
| Jul 2013 | 147 | 0 | 0 | 31 |
| Jun 2013 | 143 | 0 | 0 | 30 |
| May 2013 | 147 | 0 | 0 | 31 |
| Apr 2013 | 143 | 0 | 0 | 30 |
| Mar 2013 | 138 | 0 | 0 | 29 |
| Feb 2013 | 133 | 0 | 0 | 28 |
| Jan 2013 | 147 | 0 | 0 | 31 |
A dash is a month the well filed with no figure in that column.
Formation tops
Kansas records 7 formations for this well, shallowest first.
| Formation | Top (ft) | Base (ft) |
|---|---|---|
| Kansas City | 2,059 | 2,221 |
| Marmaton | 2,293 | — |
| Altamont | 2,330 | — |
| Pawnee | 2,369 | — |
| Cherokee | 2,418 | — |
| Simpson | 2,490 | — |
| Arbuckle | 2,516 | — |
A dash is a formation Kansas records for this well without a depth. In the base column a dash is also a depth Kansas’s sources record differently from one another.
Location
37.777443, -96.957914
37.77744, -96.95791 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Butler County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.