WELL · 42-493-31879 · DISTRICT 1
Heirholzer 7 BRS #6
Wilson County · Bowman (Reklaw) field · Vertical
Heirholzer 7 Brs #6 (API 42-493-31879) is a plugged well in Wilson County, plugged October 30, 1991, last operated by European-Southwest CO..
The RRC has issued 2 drilling permits between 1986 and 1999, permitted to 1,256 ft.
It was permitted by Double R Oil CO. and has since transferred to European-Southwest CO. on the wellbore schedule.
Completion filings report one formation top, including Reklaw.
Its 2 leases have reported 4.02K barrels of oil since January 1993, last reporting in July 2026. The leases carry 12 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Double R Oil Co.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jan 13, 2025 · 75 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | European-Southwest Co. |
| Production reports | Aaronmark Services, LLCthrough Apr 2026 |
| Latest permit | Double R Oil Co.Nov 15, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,256
- total depth, ft
- 2
- permits on file
- Nov 15, 1999
- last permit issued
- Sep 17, 1986
- completed
- 4.02K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 17, 1986
- Shut in
- —
- Plugged
- Oct 30, 1991
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 12 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hierholzer 7 BRS O-1-14277 | Bowman (Reklaw) | Aaronmark Services, LLC | 2 | 4.02K | 0 | Jan 2000 – Jul 2026 |
| Heirholzer 7 BRS O-1-11630 | Bowman (Reklaw) | European-Southwest Co. | 10 | 0 | 0 | Jan 1993 – Mar 2008 |
Oil, barrels lease total
Last 12 months 85 · prior 12 99(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Double R Oil Co.Feb 2000 → Jan 2004
- 2Wen-BEFeb 2004 → Nov 2011
- 3Rickaway Energy, Corp.Jan 2012 → Dec 2017
- 4Greenwerks Outdoor Services LLCFeb 2018 → Oct 2018
- 5Aaronmark Services, LLCDec 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 489275-99 | Reenter | Double R Oil Co. | Nov 8, 1999 | Nov 15, 1999 | Jan 20, 2000 | 1,256 |
| 297414-99 | Drill | Monroe Well Service, Inc. | Feb 11, 1986 | Feb 11, 1986 | Feb 12, 1986 | 1,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-11630 | — | — | — | — |
| — | — O-1-14277 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,101 | 1,102 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,198 | 6.75 | 160 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 20, 2000 | Feb 2, 2000 | — |
| 00 | Mar 6, 2000 | — | — |
| 00 | Oct 13, 1986 | Oct 2, 1986 | — |
| 00 | Oct 2, 1986 | Sep 19, 1986 | Yes |
| 00 | Sep 25, 1986 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-493-31879 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-493-31879 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/49331879, documented in the API reference.