Defiance County, Ohio Wells Summary
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Defiance is a county containing 68 wells operated by companies like PETRO UNION INC among others.
The most recent well in Defiance County is "HEISLER J W DF-1" and was drilled and is operated by HISTORIC OWNER.
That well was last updated in March of 2026.
The field is the only oil and gas field the intersects Defiance and that field has seen change of -68 well updats in the last two months.
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The count of wells operated within Defiance has been decreasing over the last four months with 68 fewer wells initiated in the last 60 days than in the previous two month period.
Trend: -68
County FIPS Code: 39039
Top Operators By Wells in last 60 days:
Recent wells
| Well Name | Last Update | Operator Name | API |
|---|---|---|---|
| HEISLER J W DF-1 | 2026-03-18 | HISTORIC OWNER | 34039200010000 |
| YOH ZEPP DF-2 | 2026-03-18 | HISTORIC OWNER | 34039200020000 |
| RICHARD ADAMS TWP. SCHOOL DF-3 | 2026-03-18 | HISTORIC OWNER | 34039200030000 |
| HARPER DF-4 | 2026-03-18 | HISTORIC OWNER | 34039200040000 |
| KLACKNER H O DF-5 | 2026-03-18 | HISTORIC OWNER | 34039200050000 |
| STAUFFER YOLAND DF-6 | 2026-03-18 | HISTORIC OWNER | 34039200060000 |
| MEYER JOHN DF-7 | 2026-03-18 | HISTORIC OWNER | 34039200070000 |
| STREBLING CLYDE DF-8 | 2026-03-18 | HISTORIC OWNER | 34039200080000 |
| PETER MAUD & DELBERT J DF-9 | 2026-03-18 | HISTORIC OWNER | 34039200090000 |
| GOODWIN B E 1 | 2026-03-18 | HISTORIC OWNER | 34039200100000 |
Surface Ownership Records:
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