WELL · 42-123-34159 · DISTRICT 2
Lackey a C-Lackey B Usw #1
DE Witt County · Horizontal
Lackey A C-Lackey B Usw #1 (API 42-123-34159) is a permitted horizontal well in De Witt County filed by Burlington Resources O & G CO LP; no completion report is on file yet.
The RRC has issued 2 drilling permits between 2015 and 2023, permitted to 17,500 ft.
Completion filings report 8 formation tops, including Frio, Vicksburg, Yegua, Wilcox.
Its lease has reported 546K barrels of oil and 1.58M mcf of gas since October 2015, 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 | none |
| Production reports | Burlington Resources O & G Co LPthrough Apr 2026 |
| Latest permit | Burlington Resources O & G Co LPSep 26, 2023 |
- 17,500
- total depth, ft
- 2
- permits on file
- Sep 26, 2023
- last permit issued
- —
- completed
- 546K
- cumulative oil, bbl
- 1.58M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
29.092939, -97.548469
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 |
|---|---|---|---|---|---|---|
| Lackey a C-Lackey B Usw O-2-11215 | DE Witt (Eagle Ford Shale) | Burlington Resources O & G Co LP | 1 | 546K | 1.58M | Oct 2015 – Jul 2026 |
Oil, barrels lease total
Last 12 months 7,995 · prior 12 8,644(-8%)
Gas, mcf lease total
Last 12 months 23,337 · prior 12 19,988(+17%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPJun 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 893927-99 | Field transfer | Burlington Resources O & G Co LP | Sep 21, 2023 | Sep 26, 2023 | — | 17,500 |
| 808075-99 | Drill | Burlington Resources O & G Co LP | Jul 2, 2015 | Jul 16, 2015 | Sep 11, 2015 | 17,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-11215 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 365 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 938 | -573 |
| Vicksburg | 1,310 | -945 |
| Yegua | 1,964 | -1,599 |
| Wilcox | 5,605 | -5,240 |
| Austin Chalk | 12,423 | -12,058 |
| Eagle Ford | 12,770 | -12,405 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,021 | 19,049 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,861 | 12.25 | 1,110 S |
| 5.5 | 19,186 | 8.75 | 2,045 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 | Jun 8, 2017 | May 25, 2017 | Yes |
| 00 | Oct 20, 2016 | Sep 8, 2016 | Yes |
| 00 | Jun 22, 2016 | May 25, 2016 | 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 42-123-34159 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-34159 → 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.
Lackey Unit B42-123-34106
0.0 KM · Burlington Resources O & G Co LP · Section with this well →
| Frio | 907 | -543 |
| Vicksburg | 1,317 | -953 |
| Yegua | 1,952 | -1,588 |
| Wilcox | 5,605 | -5,241 |
| Austin Chalk | 12,378 | -12,014 |
| Eagle Ford | 12,738 | -12,374 |
| Edwards | — | |
| Catahoula | — |
Lackey Unit A42-123-32548
0.5 KM · Burlington Resources O & G Co LP · Section with this well →
| Pecan Gap | 12,085 | -11,746 |
| Austin Chalk | 12,312 | -11,973 |
| Eagle Ford | 12,724 | -12,385 |
Adams Unit A42-123-35200
0.6 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,920 | -1,587 |
| Wilcox | 5,515 | -5,182 |
| Austin Chalk | 12,369 | -12,036 |
| Eagle Ford | 12,737 | -12,404 |
| Edwards | — | |
| Vicksburg | — | |
| Frio | — | |
| Catahoula | — |
Adams Unit A42-123-35201
0.6 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,918 | -1,585 |
| Wilcox | 5,513 | -5,180 |
| Austin Chalk | 12,368 | -12,035 |
| Eagle Ford | 12,736 | -12,403 |
| Catahoula | — | |
| Frio | — | |
| Vicksburg | — | |
| Edwards | — |
Adams Unit A42-123-35202
0.6 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,914 | -1,581 |
| Wilcox | 5,491 | -5,158 |
| Austin Chalk | 12,364 | -12,031 |
| Eagle Ford | 12,733 | -12,400 |
| Vicksburg | — | |
| Frio | — | |
| Edwards | — | |
| Catahoula | — |
Adams Unit A42-123-35203
0.6 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,909 | -1,576 |
| Wilcox | 5,510 | -5,177 |
| Austin Chalk | 12,358 | -12,025 |
| Eagle Ford | 12,734 | -12,401 |
| Catahoula | — | |
| Edwards | — | |
| Frio | — | |
| Vicksburg | — |
Adams Unit A42-123-35204
0.6 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,915 | -1,582 |
| Wilcox | 5,508 | -5,175 |
| Austin Chalk | 12,360 | -12,027 |
| Eagle Ford | 12,722 | -12,389 |
| Catahoula | — | |
| Frio | — | |
| Vicksburg | — | |
| Edwards | — |
D. Baker Unit B-a Usw C42-123-34761
1.4 KM · Burlington Resources O & G Co LP · Section with this well →
| Yegua | 1,810 | -1,458 |
| Wilcox | 5,466 | -5,114 |
| Austin Chalk | 12,362 | -12,010 |
| Eagle Ford | 12,749 | -12,397 |
| Catahoula | — | |
| Edwards | — | |
| Vicksburg | — | |
| Frio | — |
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/12334159, documented in the API reference.