WELL · 42-033-32041 · DISTRICT 8
LLB 21 #1
Borden County · U-Lazy -S- (Ellenburger) field · Vertical
Llb 21 #1 (API 42-033-32041) is a plugged well in Borden County, plugged June 29, 2020, last operated by Cml Exploration LLC.
The RRC has issued one drilling permit, issued September 26, 2007, permitted to 9,000 ft.
It was permitted by Patterson Petroleum LLC and has since transferred to Cml Exploration LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Yates, San Andres, Strawn, Mississippian.
Its lease has reported 102K barrels of oil and 49.7K mcf of gas since January 2008, last reporting in September 2020.
Operator of record
Permitted by Patterson Petroleum LLC; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Jul 4, 2026 · 514 permits on file · (800) 460-6313
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | CML Exploration LLC |
| Production reports | CML Exploration, LLCthrough Jun 2019 |
| Latest permit | Patterson Petroleum LLCSep 26, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Sep 26, 2007
- last permit issued
- Jan 1, 2008
- completed
- 102K
- cumulative oil, bbl
- 49.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2008 THROUGH Sep 2020
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 1, 2008
- Shut in
- —
- Plugged
- Jun 29, 2020
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| LLB 21 O-11-69191 | U-Lazy -S- (Ellenburger) | CML Exploration, LLC | 1 | 102K | 49.7K | Jan 2008 – Sep 2020 |
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.
- 1CML Exploration, LLCJan 2008 → Jun 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 646474-99 | Drill | Patterson Petroleum LLC | Sep 20, 2007 | Sep 26, 2007 | Oct 24, 2007 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-69191 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,746 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,220 | 1,526 |
| San Andres | 2,690 | 56 |
| Strawn | 8,246 | -5,500 |
| Mississippian | 8,578 | -5,832 |
| Ellenburger | 8,811 | -6,065 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,811 | 8,818 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 290 | 17.5 | 300 S |
| 8.625 | 3,621 | 11 | 1,100 S |
| 5.5 | 8,811 | 7.875 | 300 S |
| 5.5 | — | 7.875 | 500 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 | Jan 16, 2008 | Jan 7, 2008 | Yes |
| 00 | Jan 14, 2008 | — | — |
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 42-033-32041 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-033-32041 → 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/03332041, documented in the API reference.