WELL · 42-479-40687 · DISTRICT 4
Moos Heirs 21 #1
Webb County · Tal Vez East (Queen City) field · Vertical
Moos Heirs 21 #1 (API 42-479-40687) is a well in Webb County operated by Dewbre Petroleum Corporation, completed November 3, 2009.
The RRC has issued 2 drilling permits between 2009 and 2015, permitted to 4,750 ft.
Completion filings report 11 formation tops, including Jackson, Yegua, Catahoula, Rosenburg.
Its 2 leases have reported 15.5K barrels of oil and 495 mcf of gas since November 2009, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Corpus Christ, TX · P-5 Y, filed Sep 4, 2025 · 366 permits on file · (361) 888-7978
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dewbre Petroleum Corporation |
| Production reports | Chandler Oil & Gas, LLCthrough Feb 2025 |
| Latest permit | Dewbre Petroleum CorporationSep 18, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,750
- total depth, ft
- 2
- permits on file
- Sep 18, 2015
- last permit issued
- Nov 3, 2009
- completed
- 15.5K
- cumulative oil, bbl
- 495
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 3, 2009
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Moos Heirs "21" O-4-13620 | Tal Vez, E. (2000) | Chandler Oil & Gas, LLC | 2 | 2.06K | 0 | Aug 2010 – Jul 2026 |
| Moos Heirs "21" O-4-13580 | Tal Vez, East (Queen City) | Dewbre Petroleum Corporation | 1 | 13.5K | 495 | Nov 2009 – Mar 2016 |
Oil, barrels lease total
Last 12 months 0 · prior 12 1(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dewbre Petroleum CorporationNov 2009 → Jun 2017
- 2L.T.D. Explorations Inc.Jul 2017 → Jan 2021
- 3Chandler Oil & Gas, LLCFeb 2025 → Feb 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 810374-99 | Recompletion | Dewbre Petroleum Corporation | Sep 16, 2015 | Sep 18, 2015 | Sep 21, 2015 | 4,500 |
| 685790-99 | Drill | Dewbre Petroleum Corporation | Oct 5, 2009 | Oct 6, 2009 | Oct 15, 2009 | 4,750 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-13580 | — | — | — | — |
| — | — O-4-13620 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 464 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Jackson | 700 | -236 |
| Yegua | 1,200 | -736 |
| CatahoulaCATAHOULA-FRIO | 1,500 | -1,036 |
| Rosenburg | 1,962 | -1,498 |
| Wilcox | 1,962 | -1,498 |
| EscondidoESCONDITO | 2,300 | -1,836 |
| Queen City | 4,098 | -3,634 |
| Queen CityQUEEN CITY 1 | 4,098 | -3,634 |
| Cook Mountain | 4,200 | -3,736 |
| Eagle FordEAGLE FORD SHALE | — | — |
| EdwardsEDWARDS LIMESTONE | — | — |
| Olmos | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,964 | 1,966 | Perforated |
| 4,103 | 4,109 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 131 | 12.25 | 75 S |
| 4.5 | 4,500 | 7.875 | 855 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 | Oct 5, 2015 | Sep 29, 2015 | — |
| 00 | Feb 11, 2010 | Dec 3, 2009 | Yes |
| 00 | Dec 22, 2009 | — | — |
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 42-479-40687 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-40687 → 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/47940687, documented in the API reference.