WELL · 42-505-32927 · DISTRICT 4
Hein-Bruni GU #1
Zapata County · Wildcat field · SWR-10-Well · Vertical
Hein-Bruni GU #1 (API 42-505-32927) is a well in Zapata County operated by Arete Operating Company LLC, completed February 13, 1997 and listed as swr-10-well on the RRC schedule.
The RRC has issued 2 drilling permits between 1992 and 1997, permitted to 11,300 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Arete Operating Company LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Wilcox, Wills Point.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed May 4, 2026 · 10 permits on file · (210) 325-9383
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Arete Operating Company LLC |
| Production reports | Arete Operating Company II, LLCthrough Apr 2026 |
| Latest permit | Enron Oil & Gas CompanyJan 7, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,300
- total depth, ft
- 2
- permits on file
- Jan 7, 1997
- last permit issued
- Feb 13, 1997
- completed
- 0
- cumulative oil, bbl
- 5.31M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 13, 1997
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hein-Bruni GU G-4-143775 | LA Perla (Wilcox, Lower) | Arete Operating Company II, LLC | 1 | 0 | 5.31M | Jan 1993 – Jul 2026 |
| Hein-Bruni GU G-4-163868 | Wildcat | Arete Operating Company, LLC | 1 | 0 | 0 | Feb 1997 – Jul 2026 |
Gas, mcf lease total
Last 12 months 9,051 · prior 12 16,598(-45%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Enron Oil & Gas CompanyJan 1993 → Mar 1998
- 2Michael Petroleum CorporationApr 1998 → Dec 2001
- 3Calpine Natural Gas CompanyFeb 2002 → Apr 2002
- 4Calpine Natural Gas Company L.P.May 2002 → Jul 2002
- 5Calpine Natural Gas L.P.Aug 2002 → Dec 2005
- 6Rosetta Resources Operating LPJan 2006 → Mar 2012
- 7Pinpoint Energy Operating, LLCApr 2012 → Aug 2012
- 8Petropoint Energy Operating, LLCSep 2012 → Jul 2014
- 9White Oak Operating Company LLCAug 2014 → Jan 2017
- 10Arete Operating Company, LLCJun 2022 → Jun 2025
- 11Arete Operating Company II, LLCJul 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 457080-99 | Recompletion | Enron Oil & Gas Company | Jan 7, 1997 | Jan 7, 1997 | — | 11,300 |
| 403509-99 | Drill | Enron Oil & Gas Company | Nov 3, 1992 | Nov 3, 1992 | Nov 25, 1992 | 11,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-143775 | — | — | — | — |
| — | — G-4-163868 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 392 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 4,582 | -4,190 |
| WilcoxLOWER WILCOX | 6,415 | -6,023 |
| Wills Point | 10,695 | -10,303 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,366 | 9,386 | Perforated |
| 9,696 | 9,711 | Perforated |
| 10,156 | 10,234 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,024 | 12.25 | 370 S |
| 7 | 7,527 | 8.75 | 540 S |
| 2.875 | 10,880 | 6.25 | 55 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 | Aug 21, 1997 | Mar 21, 1997 | Yes |
| 00 | Aug 13, 1997 | — | — |
| 00 | May 6, 1997 | Apr 14, 1997 | — |
| 00 | Feb 9, 1993 | Jan 15, 1993 | Yes |
| 00 | Feb 4, 1993 | — | — |
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 42-505-32927 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-32927 → 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/50532927, documented in the API reference.