ZEFFER 4H
Permit number 11521090 · Susquehanna County, Pennsylvania
ActiveGASUnconventional
Permit number
11521090
Operator
EXPAND OPER LLC
County
Susquehanna
Location
New Milford
Permit
115-21090
Spudded
2013-03-25
Permit issued
2012-12-19
Production
111 monthly filings with Pennsylvania, Feb 2017 to Jun 2026.
Cumulative gas
4,396,377 MCF
| Period | Gas (MCF) | Days |
|---|---|---|
| Jun 2026 | 18,608 | 30 |
| Apr 2026 | 20,689 | 30 |
| Mar 2026 | 22,245 | 31 |
| Feb 2026 | 19,838 | 28 |
| Jan 2026 | 21,903 | 31 |
| Dec 2025 | 19,890 | 31 |
| Nov 2025 | 18,299 | 30 |
| Oct 2025 | 23,790 | 31 |
| Sep 2025 | 23,205 | 30 |
| Aug 2025 | 24,559 | 31 |
| Jul 2025 | 23,689 | 31 |
| Jun 2025 | 24,114 | 30 |
| May 2025 | 23,920 | 31 |
| Apr 2025 | 24,793 | 30 |
| Mar 2025 | 25,840 | 31 |
| Feb 2025 | 23,301 | 28 |
| Jan 2025 | 25,843 | 31 |
| Dec 2024 | 26,771 | 31 |
| Nov 2024 | 26,344 | 30 |
| Oct 2024 | 27,279 | 31 |
| Sep 2024 | 26,257 | 30 |
| Aug 2024 | 27,030 | 31 |
| Jul 2024 | 28,225 | 31 |
| Jun 2024 | 27,915 | 30 |
| May 2024 | 29,172 | 31 |
| Apr 2024 | 28,986 | 30 |
| Mar 2024 | 26,627 | 31 |
| Feb 2024 | 29,037 | 29 |
| Jan 2024 | 31,353 | 31 |
| Dec 2023 | 32,506 | 31 |
| Nov 2023 | 29,465 | 30 |
| Oct 2023 | 32,035 | 31 |
| Sep 2023 | 29,395 | 30 |
| Aug 2023 | 35,554 | 31 |
| Jul 2023 | 29,156 | 31 |
| Jun 2023 | 36,651 | 30 |
| May 2023 | 30,287 | 31 |
| Apr 2023 | 4,842 | 30 |
| Mar 2023 | 17,720 | 31 |
| Feb 2023 | 18,046 | 28 |
| Jan 2023 | 22,872 | 31 |
| Dec 2022 | 23,126 | 31 |
| Nov 2022 | 27,099 | 30 |
| Oct 2022 | 28,871 | 31 |
| Sep 2022 | 18,634 | 30 |
| Aug 2022 | 25,643 | 31 |
| Jul 2022 | 22,793 | 31 |
| Jun 2022 | 22,645 | 30 |
| May 2022 | 31,214 | 31 |
| Apr 2022 | 37,627 | 30 |
| Mar 2022 | 39,690 | 31 |
| Feb 2022 | 34,571 | 28 |
| Jan 2022 | 40,294 | 31 |
| Dec 2021 | 41,260 | 31 |
| Nov 2021 | 40,815 | 30 |
| Oct 2021 | 43,475 | 31 |
| Sep 2021 | 42,560 | 30 |
| Aug 2021 | 45,576 | 31 |
| Jul 2021 | 40,656 | 31 |
| Jun 2021 | 43,931 | 30 |
| May 2021 | 45,285 | 31 |
| Apr 2021 | 46,737 | 30 |
| Mar 2021 | 46,855 | 31 |
| Feb 2021 | 47,119 | 28 |
| Jan 2021 | 54,948 | 31 |
| Dec 2020 | 54,381 | 31 |
| Nov 2020 | 55,472 | 30 |
| Oct 2020 | 60,828 | 31 |
| Sep 2020 | 59,943 | 30 |
| Aug 2020 | 57,091 | 31 |
| Jul 2020 | 62,555 | 31 |
| Jun 2020 | 58,060 | 30 |
| May 2020 | 63,185 | 31 |
| Apr 2020 | 44,297 | 30 |
| Mar 2020 | 47,140 | 31 |
| Feb 2020 | 45,023 | 29 |
| Jan 2020 | 47,624 | 31 |
| Dec 2019 | 49,364 | 31 |
| Nov 2019 | 49,286 | 30 |
| Oct 2019 | 50,541 | 31 |
| Sep 2019 | 50,061 | 30 |
| Aug 2019 | 52,898 | 31 |
| Jul 2019 | 51,563 | 27 |
| Jun 2019 | 56,311 | 30 |
| May 2019 | 49,613 | 31 |
| Apr 2019 | 53,936 | 30 |
| Mar 2019 | 56,009 | 31 |
| Feb 2019 | 54,122 | 28 |
| Jan 2019 | 59,049 | 31 |
| Dec 2018 | 57,610 | 31 |
| Nov 2018 | 55,673 | 30 |
| Oct 2018 | 56,997 | 31 |
| Sep 2018 | 54,284 | 30 |
| Aug 2018 | 55,707 | 31 |
| Jul 2018 | 62,719 | 31 |
| Jun 2018 | 61,930 | 30 |
| May 2018 | 57,024 | 31 |
| Apr 2018 | 44,211 | 30 |
| Mar 2018 | 44,949 | 31 |
| Feb 2018 | 46,554 | 28 |
| Jan 2018 | 58,501 | 31 |
| Dec 2017 | 68,428 | 31 |
| Nov 2017 | 61,163 | 30 |
| Oct 2017 | 61,308 | 31 |
| Sep 2017 | 59,928 | 30 |
| Aug 2017 | 50,935 | 30 |
| Jul 2017 | 49,789 | 31 |
| May 2017 | 42,877 | 30 |
| Apr 2017 | 36,160 | 30 |
| Mar 2017 | 42,371 | 31 |
| Feb 2017 | 49,432 | 28 |
A dash is a period the well filed with no volume for that product.
Location
41.814650, -75.766261
41.81465, -75.76626 · Surface location as filed with Pennsylvania⌘ or Ctrl + scroll to zoom
Every well in Susquehanna County, Pennsylvania
Pennsylvania state record, from PA_wells_Unconventional_Wells.parquet. Corpus built 2026-08-19.