WELL · 42-123-34524 · DISTRICT 2
Warzecha-Sievers Ulw #1
DE Witt County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Warzecha-Sievers Ulw #1 (API 42-123-34524) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed December 28, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 8, 2017, permitted to 17,000 ft.
Completion filings report 8 formation tops, including Frio, Vicksburg, Yegua, Wilcox.
Its lease has reported 292K barrels of oil and 668K mcf of gas since January 2018, last reporting in July 2026.
Operator of record
Burlington Resources O & G Co LP
Houston, TX · P-5 Y, filed Aug 4, 2025 · 5,130 permits on file · (800) 332-9449
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Burlington Resources O & G Co LP |
| Production reports | Burlington Resources O & G Co LPthrough Jul 2025 |
| Latest permit | Burlington Resources O & G Co LPNov 8, 2017 |
- 17,000
- total depth, ft
- 1
- permits on file
- Nov 8, 2017
- last permit issued
- Dec 28, 2018
- completed
- 292K
- cumulative oil, bbl
- 668K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 28, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
29.160364, -97.515414
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in DE Witt County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Warzecha-Sievers Ulw O-2-11581 | Eagleville (Eagle Ford-2) | Burlington Resources O & G Co LP | 1 | 292K | 668K | Jan 2018 – Jul 2026 |
Oil, barrels lease total
Last 12 months 183 · prior 12 10,148(-98%)
Gas, mcf lease total
Last 12 months 559 · prior 12 25,583(-98%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPJul 2018 → Jul 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 832546-99 | Drill | Burlington Resources O & G Co LP | Oct 31, 2017 | Nov 8, 2017 | May 12, 2018 | 17,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-11581 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 381 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 600 | -219 |
| Vicksburg | 1,156 | -775 |
| Yegua | 2,237 | -1,856 |
| Wilcox | 5,017 | -4,636 |
| Austin Chalk | 11,857 | -11,476 |
| Eagle Ford | 12,303 | -11,922 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,730 | 17,020 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,960 | 12.25 | 1,010 S |
| 5.5 | 17,125 | 8.75 | 1,850 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 12, 2019 | Feb 7, 2019 | Yes |
| 00 | Nov 29, 2018 | Oct 9, 2018 | Yes |
| 00 | Nov 16, 2018 | Jun 18, 2018 | 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 42-123-34524 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-34524 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Sievers Unit A42-123-34518
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Frio | 577 | -224 |
| Vicksburg | 1,157 | -804 |
| Yegua | 2,274 | -1,921 |
| Wilcox | 5,019 | -4,666 |
| Austin Chalk | 11,834 | -11,481 |
| Eagle Ford | 12,278 | -11,925 |
| Edwards | — | |
| Catahoula | — |
Warzecha Unit A42-123-34512
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Frio | 610 | -257 |
| Vicksburg | 1,169 | -816 |
| Yegua | 2,274 | -1,921 |
| Wilcox | 5,019 | -4,666 |
| Austin Chalk | 11,855 | -11,502 |
| Eagle Ford | 12,291 | -11,938 |
| Edwards | — | |
| Catahoula | — |
Sievers Unit A42-123-34514
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Frio | 577 | -224 |
| Vicksburg | 1,145 | -792 |
| Yegua | 2,238 | -1,885 |
| Wilcox | 5,016 | -4,663 |
| Austin Chalk | 11,872 | -11,519 |
| Eagle Ford | 12,303 | -11,950 |
| Catahoula | — | |
| Edwards | — |
Sievers Unit A42-123-34515
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Frio | 598 | -245 |
| Vicksburg | 1,169 | -816 |
| Yegua | 2,107 | -1,754 |
| Wilcox | 5,041 | -4,688 |
| Austin Chalk | 11,881 | -11,528 |
| Eagle Ford | 12,315 | -11,962 |
| Edwards | — | |
| Catahoula | — |
Warzecha Unit A42-123-32632
0.3 KM · Burlington Resources O & G Co LP · Section with this well →
| Pecan Gap | 11,651 | -11,283 |
| Austin Chalk | 11,848 | -11,480 |
| Eagle Ford | 12,287 | -11,919 |
Sievers Unit A42-123-34523
0.4 KM · Burlington Resources O & G Co LP · Section with this well →
| Frio | 635 | -254 |
| Vicksburg | 1,178 | -797 |
| Yegua | 2,296 | -1,915 |
| Wilcox | 4,959 | -4,578 |
| Austin Chalk | 11,859 | -11,478 |
| Eagle Ford | 12,420 | -12,039 |
| Edwards | — | |
| Catahoula | — |
Braswell Unit A42-123-34776
0.4 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,862 | -1,465 |
| Wilcox | 5,016 | -4,619 |
| Austin Chalk | 11,863 | -11,466 |
| Eagle Ford | 12,259 | -11,862 |
| Frio | — | |
| Vicksburg | — | |
| Edwards | — | |
| Catahoula | — |
Braswell Unit A42-123-34777
0.5 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,859 | -1,461 |
| Wilcox | 5,003 | -4,605 |
| Austin Chalk | 11,846 | -11,448 |
| Eagle Ford | 12,223 | -11,825 |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — | |
| Catahoula | — |
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/12334524, documented in the API reference.