BOLLINGER DRILLING CO · ZAVALA COUNTY
Bollinger Drilling Co in Zavala County
One operator, one county: its permits, wells of record, formations, and leases here, with the rest of the county and the rest of the operator one click away.
Bollinger Drilling Co has 11 drilling permits on file in Zavala County, the first issued in 2011 and the latest on October 8, 2025.
None were issued in the last twelve months, after 2 the year before.
It is not operator of record on any well in the county on the current wellbore schedule.
- 0
- permits, 12 months -100%
- 11
- permits, all time since 2011
- —
- horizontal, 12 months
- —
- ft average depth, 12 months
- 0
- wells of record
- 0
- producing · 0 shut in · 0 injection
Permits issued by month
LAST FIVE YEARS · ZAVALA ONLY
Last 12 months 2
Latest permits here
| Issued | Lease / well | Type | Depth |
|---|---|---|---|
| Oct 8, 2025 | Kiefer, Chester #41 910971 | Drill | 800 |
| Aug 29, 2025 | Kiefer, Chester #42 909718 | Drill | 800 |
| Jan 2, 2014 | Kiefer, Chester #30 774927 | Drill | 1,000 |
| Dec 31, 2013 | Kiefer, Chester #31 774928 | Drill | 1,000 |
| Aug 12, 2013 | Kiefer, Chester #39 767675 | Drill | 1,000 |
| Aug 9, 2013 | Kiefer, Chester #40 767446 | Drill | 1,000 |
| Nov 30, 2012 | Kiefer, Chester #38 751749 | Drill | 1,000 |
| Nov 26, 2012 | Kiefer, Chester #37 751696 | Drill | 1,000 |
| Sep 7, 2012 | Kiefer, Chester #35 747128 | Drill | 1,000 |
| Sep 7, 2012 | Kiefer, Chester #34 747126 | Drill | 1,000 |
All 11 permits in Zavala County, searchable → · Wells of record here →
Permit types and formations
Permit types
- Drill
- 0 / 11
12 MONTHS / ALL TIME
Formations reported
No completion tops on file for its wells here.
Leases it reports here
No leases with wells completed in this county carry this operator's production reports.
All leases it reports → · Other operators in Zavala County →
About this data
Permits from the RRC OGA049M master and daily daf420 files; wells of record and status from the EWA wellbore schedule, weekly; formations from the dbf900 wellbore file; leases from PDQ lease reports, placed in the county by the wells completed on them.
Developers: this page as JSON is GET /v1/data/operators/tx/81357/counties/zavala, documented in the API reference.