WELL · 42-255-31659 · DISTRICT 2
Nieschwietz Unit #1H
Karnes County · Eagleville (Eagle Ford) field · Horizontal
Nieschwietz Unit #1H (API 42-255-31659) is a horizontal well in Karnes County operated by Plains Exploration & Prod. CO., completed November 24, 2010.
The RRC has issued one drilling permit (amended twice), issued March 17, 2010, permitted to 16,000 ft.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
Its 2 leases have reported 846K barrels of oil and 874K mcf of gas since August 2010, last reporting in July 2026. The leases carry 13 wells, so these are lease totals, not this well alone.
Operator of record
Plains Exploration & Prod. Co.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 12, 2012
- Permits on file
- 354
- Phone
- (713) 579-6578
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Plains Exploration & Prod. Co. |
| Production reports | Devon Energy Production Co, L.P.through Apr 2026 |
| Latest permit | Hughes, Dan A. Company, L.P.Mar 17, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 16,000
- total depth, ft
- 3
- permits on file
- Mar 17, 2010
- last permit issued
- Nov 24, 2010
- completed
- 846K
- cumulative oil, bbl
- 874K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 24, 2010
- 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 2 leases this well is completed on; they carry 13 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Nieschwietz Unit O-2-9563 | Eagleville (Eagle Ford-2) | Devon Energy Production Co, L.P. | 10 | 837K | 871K | Dec 2010 – Jul 2026 |
| Nieschwietz Unit O-2-9506 | Eagleville (Eagle Ford) | Plains Exploration & Prod. Co. | 3 | 9.41K | 2.21K | Aug 2010 – Sep 2012 |
Oil, barrels lease total
Last 12 months 78,130 · prior 12 152,002(-49%)
Gas, mcf lease total
Last 12 months 120,717 · prior 12 126,214(-4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Plains Exploration & Prod. Co.Oct 2010 → Jun 2013
- 2Freeport-McMoran Oil & Gas LLCJul 2013 → Jun 2014
- 3Encana Oil & Gas(usa) Inc.Jul 2014 → Jan 2020
- 4Ovintiv USA Inc.Feb 2020 → Apr 2021
- 5Validus NRG Aquilas Assetco LLCMay 2021 → Aug 2022
- 6Devon Energy Production Co, L.P.Sep 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 692873-97 | Drill | Plains Exploration & Prod. Co. | Jul 13, 2011 | Mar 17, 2010 | Apr 8, 2010 | 13,800 |
| 692873-98 | Drill | Hughes, Dan A. Company, L.P. | Aug 30, 2010 | Mar 17, 2010 | Apr 8, 2010 | 15,312 |
| 692873-99 | Drill | Hughes, Dan A. Company, L.P. | Mar 15, 2010 | Mar 17, 2010 | Apr 8, 2010 | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-9506 | — | — | — | — |
| — | — O-2-9563 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 309 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 9,728 | -9,419 |
| Austin Chalk | 10,019 | -9,710 |
| Austin Chalk | 10,229 | -9,920 |
| Eagle FordUPPER EAGLE FORD | 10,302 | -9,993 |
| Eagle FordUPPER EAGLE FORD | 10,414 | -10,105 |
| Eagle Ford | 10,463 | -10,154 |
| Eagle Ford | 10,529 | -10,220 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,800 | 11,003 | Perforated |
| 10,800 | 15,179 | Perforated |
| 11,200 | 11,403 | Perforated |
| 11,595 | 11,803 | Perforated |
| 11,995 | 12,213 | Perforated |
| 12,400 | 12,603 | Perforated |
| 12,800 | 13,003 | Perforated |
| 13,200 | 13,203 | Perforated |
| 13,400 | 13,603 | Perforated |
| 13,800 | 13,803 | Perforated |
| 14,000 | 14,003 | Perforated |
| 14,200 | 14,203 | Perforated |
| 14,400 | 14,403 | Perforated |
| 14,600 | 14,603 | Perforated |
| 14,800 | 14,803 | Perforated |
| 15,000 | 15,003 | Perforated |
| 15,176 | 15,179 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 5.5 | 3,847 | 6.125 | 315 S |
| 9.625 | 4,300 | 12.25 | 1,840 S |
| 4.5 | 15,312 | 6.125 | 560 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, 2014 | May 21, 2014 | — |
| 00 | Mar 6, 2012 | Jul 28, 2011 | Yes |
| 00 | Dec 29, 2011 | Jul 28, 2011 | Yes |
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 42-255-31659 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31659 → 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/25531659, documented in the API reference.