WELL · 42-261-31237 · DISTRICT 4
Erck #34U
Kenedy County · Vertical
Erck #34U (API 42-261-31237) is a permitted well in Kenedy County filed by Pioneer Natural Res. USA, Inc.; no completion report is on file yet.
The RRC has issued 4 drilling permits (amended twice) between 2000 and 2003, permitted to 11,000 ft.
Completion filings report 13 formation tops, including 9029 Sd, Frio, Channel Amplitede - Sd, Channel Amplitude - Sd.
Operator of record
Pioneer Natural Res. USA, Inc.
Spring, TX · P-5 Y, filed May 4, 2026 · 15,618 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Pioneer Natural Res. USA, Inc.through Jul 2004 |
| Latest permit | Pioneer Natural Res. USA, Inc.Jan 31, 2003 |
- 11,000
- total depth, ft
- 6
- permits on file
- Jan 31, 2003
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 625K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2000 THROUGH May 2005
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Erck G-4-183441 | McGill (9400 Segment B) | Pioneer Natural Res. USA, Inc. | 1 | 0 | 520K | Sep 2000 – May 2005 |
| Erck G-4-193945 | McGill (9029) | Pioneer Natural Res. USA, Inc. | 1 | 0 | 10.2K | Oct 2001 – May 2005 |
| Erck G-4-179868 | McGill (10,010) | Pioneer Natural Res. USA, Inc. | 1 | 0 | 94.3K | Jul 2000 – May 2002 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Resources Producing, L.PJul 2000 → Feb 2001
- 2Pioneer Natural Res. USA, Inc.Sep 2000 → Jul 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 527913-99 | Recompletion | Pioneer Natural Res. USA, Inc. | Jan 31, 2003 | Jan 31, 2003 | — | 10,400 |
| 509810-98 | Recompletion | Pioneer Natural Res. USA, Inc. | Mar 24, 2003 | Jun 4, 2001 | — | 10,400 |
| 509810-99 | Recompletion | Pioneer Natural Res. USA, Inc. | Jun 4, 2001 | Jun 4, 2001 | Oct 22, 2001 | 9,900 |
| 505021-99 | Recompletion | Pioneer Resources Producing, L.P | Feb 7, 2001 | Feb 8, 2001 | — | 11,000 |
| 495314-98 | Drill | Pioneer Resources Producing, L.P | Feb 7, 2001 | May 19, 2000 | — | 11,000 |
| 495314-99 | Drill | Pioneer Resources Producing, L.P | May 19, 2000 | May 19, 2000 | Jun 5, 2000 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-179868 | — | — | — | — |
| — | — G-4-183441 | — | — | — | — |
| — | — G-4-193945 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 62 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 9029 SD | 203 | -141 |
| FrioMID FRIO MKF - SHALE | 7,438 | -7,376 |
| FrioMID FRIO MKR - SHALE | 7,438 | -7,376 |
| FrioMID FRIO MKR SHALE | 7,438 | -7,376 |
| FrioMID FRIO MKR-SHALE | 7,438 | -7,376 |
| Channel Amplitede - SD | 9,025 | -8,963 |
| Channel Amplitude - SD | 9,025 | -8,963 |
| Channel Amplitude-SD | 9,025 | -8,963 |
| 9029 San | 9,203 | -9,141 |
| 9029 Sand | 9,203 | -9,141 |
| 9200 MKR - Sand | 9,663 | -9,601 |
| 9200 MKR -Sand | 9,663 | -9,601 |
| 9200 MKR-Sand | 9,663 | -9,601 |
| 920 MKR - SD | 9,663 | -9,601 |
| 9400 Sand | 9,824 | -9,762 |
| 10010 Sand | 10,059 | -9,997 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,273 | 9,304 | Perforated |
| 9,764 | 9,781 | Perforated |
| 10,063 | 10,090 | Perforated |
| 10,100 | 10,127 | Perforated |
| 10,252 | 10,268 | Perforated |
| 10,294 | 10,301 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,520 | 12.25 | 1,150 S |
| 2.875 | 10,400 | 7.875 | 1,000 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 | Jul 14, 2003 | Jan 6, 2003 | Yes |
| 00 | Apr 25, 2003 | — | — |
| 00 | Jul 8, 2002 | Mar 27, 2002 | Yes |
| 00 | Dec 27, 2001 | Nov 26, 2001 | — |
| 00 | Aug 28, 2001 | Jun 11, 2001 | Yes |
| 00 | Aug 2, 2001 | — | — |
| 00 | Feb 2, 2001 | Nov 20, 2000 | Yes |
| 00 | Dec 8, 2000 | — | — |
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 42-261-31237 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-261-31237 → 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/26131237, documented in the API reference.