Oil & gas wells in Harper County, OK
3,223 catalogued wells in Harper County, Oklahoma, from the state regulator registry and the federal orphaned-well inventory.
Dataset updated . Derived from public data sources.
At a glance
Harper County, Oklahoma has 3,223 catalogued oil & gas wells: 1,016 active (32%), 2,077 plugged & abandoned (64%) and 57 documented orphans. It ranks 45th of the 74 Oklahoma counties WellCensus profiles by well count and holds 0.7% of the state's 456,595 catalogued wells.
Catalogued wells
3,223
Active
1,016
Plugged
2,077
Documented orphans
57
What is the status of oil and gas wells in Harper County?
32% of Harper County's wells are active, 3 percentage points above the Oklahoma share of 28%. 64% are plugged & abandoned, against 54% statewide and 47% nationally. 57 wells (2%) are documented orphans with no operator able to plug them, compared with 5% across Oklahoma and 4% nationally. The remaining 73 carry status codes outside those classes, such as permitted or cancelled locations.
What kinds of wells are in Harper County?
By product class, 379 of the county's wells (12%) are oil wells, 1,607 (50%) gas wells and 7 (0.2%) injection wells. Statewide the oil share is 40% and the gas share 16%. 100% of the county's wells carry coordinates and appear on the map.
How does Harper County compare with other Oklahoma counties?
Harper County has the 45th-most catalogued wells of the 74 Oklahoma counties with at least 25. The median Oklahoma county on WellCensus has 4,129 wells. The largest, Creek County, has 33,057. By documented orphans it ranks 35th in Oklahoma.
Who operates wells in Harper County?
483 distinct operators of record are linked to wells in Harper 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 Harper County
🔒 Create a free account to export CSV| Well | API # / state ID | Status | Type | Operator |
|---|---|---|---|---|
| Dunaway #3 | 35-059-22260 | Other status | Other type | Kerr-Mcgee Oil & Gas Onshore LLC |
| Cal Ray #2 | 35-059-20860 | Plugged & abandoned | Other type | Samson Resources Company |
| Cal Ray #4 | 35-059-21085 | Plugged & abandoned | Other type | Samson Resources Company |
| Mcallister #1 | 35-059-21183 | Plugged & abandoned | Other type | Samson Resources Company |
| Graff /31/ #1 | 35-059-20882 | Plugged & abandoned | Gas | Cobra Oil & Gas Corporation |
| Tunder #1-8 | 35-059-21217 | Plugged & abandoned | Gas | Anschutz Exploration Corp |
| Felkel #1 | 35-059-00060 | Plugged & abandoned | Other type | Calvert Drilling Company |
| Hal Cooper #1 | 35-059-00070 | Plugged & abandoned | Other type | Otc/Occ Not Assigned |
| C Rader #1 | 35-059-00078 | Plugged & abandoned | Other type | Otc/Occ Not Assigned |
| Hovey Unit #1 | 35-059-00122 | Plugged & abandoned | Other type | Otc/Occ Not Assigned |
| Blanchard #1 | 35-059-20022 | Plugged & abandoned | Other type | Fain-Porter Production Company |
| Erple Prophet #1 | 35-059-20036 | Plugged & abandoned | Oil | Southland Energy Corporation |
| Bennett #2 | 35-059-20037 | Plugged & abandoned | Gas | Oringderff Alma |
| Thompson Unit #1 | 35-059-20039 | Plugged & abandoned | Other type | Otc/Occ Not Assigned |
| Crawford #1-33 | 35-059-20045 | Plugged & abandoned | Other type | Graham-Michaelis Corporation |
| H H Diamond #1 | 35-059-20091 | Plugged & abandoned | Other type | Southland Energy Corporation |
| Bonham Unit #2 | 35-059-20092 | Active | Gas | Twain Energy LLC |
| Willard #1 | 35-059-20112 | Plugged & abandoned | Gas | Bp America Production Company |
| Dunaway #1 | 35-059-20116 | Plugged & abandoned | Other type | Aikman Bros Corp |
| Selman-Waits Unit #1 | 35-059-20117 | Plugged & abandoned | Gas | Cummings Oil Company |
| German Unit #1 | 35-059-20124 | Plugged & abandoned | Gas | Blaik Oil Company |
| Cosby #1 | 35-059-20163 | Plugged & abandoned | Gas | Otc/Occ Not Assigned |
| Gass Unit #1 | 35-059-20126 | Plugged & abandoned | Other type | Petroleum Waste Recovery Inc |
| Stinson-A Unit #2 | 35-059-20137 | Plugged & abandoned | Other type | Otc/Occ Not Assigned |
| Bair Helen #1 | 35-059-20138 | Plugged & abandoned | Other type | Otc/Occ Not Assigned |
A sample of the county’s wells — every catalogued well has its own page. Browse all 3,223 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 Harper County, OK?
Harper County, Oklahoma has 3,223 catalogued oil & gas wells: 1,016 active, 2,077 plugged and 57 documented orphans.
How many orphaned wells are in Harper County?
57 wells in Harper County, Oklahoma are documented orphans — unplugged with no solvent operator of record, the 35th-highest count among Oklahoma counties.
What share of wells in Harper County are plugged?
2,077 of Harper County's 3,223 catalogued wells (64%) are plugged & abandoned, compared with 54% across Oklahoma.
Which Oklahoma county has the most oil and gas wells?
Creek County has the most catalogued wells of any Oklahoma county on WellCensus (33,057); Harper County ranks 45th with 3,223.
How many companies operate wells in Harper County?
483 distinct operators of record are linked to catalogued wells in Harper County, Oklahoma.
Nearby in the Oklahoma rankings
About this data
Source: Oklahoma Corporation Commission (RBDMS) 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 Harper County, Oklahoma”, https://wellcensus.com/wells/oklahoma/harper (data as of October 10, 2026).