WELL · 42-123-34185 · DISTRICT 2
Lackey Land a 639 Unit B #3
DE Witt County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Lackey Land A 639 Unit B #3 (API 42-123-34185) is a horizontal well in De Witt County operated by Burlington Resources O & G CO LP, completed April 3, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 8, 2015, permitted to 17,000 ft.
Completion filings report 8 formation tops, including Frio, Vicksburg, Yegua, Wilcox.
Its lease has reported 2.21M barrels of oil and 6.47M mcf of gas since September 2012, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Burlington Resources O & G Co LP
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 30, 2025
- Permits on file
- 5,133
- Phone
- (832) 486-2737
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 Apr 2026 |
| Latest permit | Burlington Resources O & G Co LPSep 8, 2015 |
- 17,000
- total depth, ft
- 1
- permits on file
- Sep 8, 2015
- last permit issued
- Apr 3, 2017
- completed
- 2.21M
- cumulative oil, bbl
- 6.47M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 3, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 lease this well is completed on; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lackey Land a 639 Unit B O-2-10190 | Eagleville (Eagle Ford-2) | Burlington Resources O & G Co LP | 5 | 2.21M | 6.47M | Sep 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 41,354 · prior 12 84,976(-51%)
Gas, mcf lease total
Last 12 months 193,775 · prior 12 361,340(-46%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Burlington Resources O & G Co LPSep 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 809852-99 | Drill | Burlington Resources O & G Co LP | Aug 27, 2015 | Sep 8, 2015 | Dec 4, 2015 | 17,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10190 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 443 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 960 | -517 |
| Vicksburg | 1,909 | -1,466 |
| Yegua | 2,599 | -2,156 |
| Wilcox | 5,840 | -5,397 |
| Austin Chalk | 12,649 | -12,206 |
| Eagle Ford | 12,992 | -12,549 |
| Catahoula | — | — |
| EdwardsEDWARDS - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,471 | 17,470 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,047 | 12.25 | 1,130 S |
| 5.5 | 17,610 | 8.75 | 1,820 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 29, 2017 | Jun 12, 2017 | Yes |
| 00 | Jul 15, 2016 | Jun 8, 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 42-123-34185 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-34185 → 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/12334185, documented in the API reference.