Oil & gas wells in Tioga County, PA
2,535 catalogued wells in Tioga County, Pennsylvania, from the state regulator registry and the federal orphaned-well inventory.
Dataset updated . Derived from public data sources.
At a glance
Tioga County, Pennsylvania has 2,535 catalogued oil & gas wells: 1,118 active (44%), 425 plugged & abandoned (17%) and 164 documented orphans. It ranks 23rd of the 37 Pennsylvania counties WellCensus profiles by well count and holds 1% of the state's 224,189 catalogued wells.
Catalogued wells
2,535
Active
1,118
Plugged
425
Documented orphans
164
What is the status of oil and gas wells in Tioga County?
44% of Tioga County's wells are active, close to the Pennsylvania share of 45%. 17% are plugged & abandoned, against 25% statewide and 47% nationally. 164 wells (6%) are documented orphans with no operator able to plug them, compared with 12% across Pennsylvania and 4% nationally. The remaining 828 carry status codes outside those classes, such as permitted or cancelled locations.
What kinds of wells are in Tioga County?
By product class, 87 of the county's wells (3%) are oil wells, 2,200 (87%) gas wells and 102 (4%) injection wells. Statewide the oil share is 37% and the gas share 51%. 100% of the county's wells carry coordinates and appear on the map.
How does Tioga County compare with other Pennsylvania counties?
Tioga County has the 23rd-most catalogued wells of the 37 Pennsylvania counties with at least 25. The median Pennsylvania county on WellCensus has 4,066 wells. The largest, McKean County, has 38,160. By documented orphans it ranks 21st in Pennsylvania.
Who operates wells in Tioga County?
76 distinct operators of record are linked to wells in Tioga County. 100% of the county's wells carry a link to a canonical operator profile; the rest list no operator or a name not yet resolved. Each well's page names its operator where the state publishes one.
Wells in Tioga County
🔒 Create a free account to export CSV| Well | API # / state ID | Status | Type | Operator |
|---|---|---|---|---|
| C D Ackley 1 | 37-117-00008 | Active | Injection | Eastern Gas Trans & Storage Inc |
| Walter W Senzel 1 | 37-117-00009 | Active | Injection | Eastern Gas Trans & Storage Inc |
| Andrew Stable 2 | 37-117-00010 | Active | Injection | Eastern Gas Trans & Storage Inc |
| N Y S N G Corp (N-296-S) 2 | 37-117-00011 | Active | Injection | Eastern Gas Trans & Storage Inc |
| Mark J Roberts 2 | 37-117-00012 | Active | Injection | Eastern Gas Trans & Storage Inc |
| N Y S 3 | 37-117-00013 | Active | Injection | Eastern Gas Trans & Storage Inc |
| Vera Vanderhoof 3 | 37-117-00014 | Active | Injection | Eastern Gas Trans & Storage Inc |
| D Colegrove 2 | 37-117-00015 | Active | Injection | Eastern Gas Trans & Storage Inc |
| D Colegrove 1 | 37-117-00016 | Active | Injection | Eastern Gas Trans & Storage Inc |
| G Colegrove 2 | 37-117-00017 | Active | Injection | Eastern Gas Trans & Storage Inc |
| G Colegrove 1 | 37-117-00018 | Active | Injection | Eastern Gas Trans & Storage Inc |
| Farr / Mather 4 | 37-117-00019 | Active | Injection | Eastern Gas Trans & Storage Inc |
| N Y S N G 1 | 37-117-00020 | Active | Injection | Eastern Gas Trans & Storage Inc |
| C Wainwright 1 | 37-117-00021 | Active | Injection | Eastern Gas Trans & Storage Inc |
| J L Trimmer 1 | 37-117-00026 | Active | Injection | Eastern Gas Trans & Storage Inc |
| Edna E & Guy M Stevens Tw 100 2141 | 37-117-00032 | Active | Other type | Ugi Storage Co |
| Dolly Place (Tw-101) 2064 | 37-117-00033 | Plugged & abandoned | Injection | North Penn Gas Co |
| Hoyt #2 (Tw 103) 2147 | 37-117-00034 | Plugged & abandoned | Injection | Ugi Storage Co |
| Russell #1 (Tw 200) 2148 | 37-117-00035 | Active | Injection | Ugi Storage Co |
| Russell #2 (Tw 201) 2149 | 37-117-00036 | Plugged & abandoned | Injection | Ugi Ctl Penn Gas Inc |
| L R Manning (Tw 202) 1148 | 37-117-00037 | Active | Injection | Ugi Storage Co |
| C A Ashton #1 (Tw 203) 1682 | 37-117-00038 | Active | Injection | Ugi Storage Co |
| E W Close #1 (Tw-204) 1681 | 37-117-00039 | Active | Injection | Ugi Storage Co |
| Hoyt #1 (Tw 206) 2146 | 37-117-00040 | Plugged & abandoned | Injection | Ugi Ctl Penn Gas Inc |
| J A Leslie #1 (Tw 207) 1150 | 37-117-00041 | Active | Injection | Ugi Storage Co |
A sample of the county’s wells — every catalogued well has its own page. Browse all 2,535 in search → (filter by operator, status and type, then export), or find a specific well on the live map.
Frequently asked questions
How many oil and gas wells are in Tioga County, PA?
Tioga County, Pennsylvania has 2,535 catalogued oil & gas wells: 1,118 active, 425 plugged and 164 documented orphans.
How many orphaned wells are in Tioga County?
164 wells in Tioga County, Pennsylvania are documented orphans — unplugged with no solvent operator of record, the 21st-highest count among Pennsylvania counties.
What share of wells in Tioga County are plugged?
425 of Tioga County's 2,535 catalogued wells (17%) are plugged & abandoned, compared with 25% across Pennsylvania.
Which Pennsylvania county has the most oil and gas wells?
McKean County has the most catalogued wells of any Pennsylvania county on WellCensus (38,160); Tioga County ranks 23rd with 2,535.
How many companies operate wells in Tioga County?
76 distinct operators of record are linked to catalogued wells in Tioga County, Pennsylvania.
Nearby in the Pennsylvania rankings
About this data
Source: Pennsylvania DEP well registry, plus the USGS United States Documented Orphaned Well Database (2026, doi 10.5066/P13FHBYG), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Oil & gas wells in Tioga County, Pennsylvania”, https://wellcensus.com/wells/pennsylvania/tioga (data as of October 10, 2026).