WELL · 42-427-32730 · DISTRICT 4
Guerra GU A #21
Starr County · Bob West (L-12 13 14 15) field · Directional
Guerra GU A #21 (API 42-427-32730) is a well in Starr County operated by Coastal Oil & Gas Corporation, completed April 8, 1995.
The RRC has issued 2 drilling permits between 1995 and 1997, permitted to 11,000 ft.
Completion filings report 8 formation tops, including Queen City, Reklaw, L-1, L-5.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Mar 2, 2001
- Permits on file
- 1,543
- Phone
- (713) 420-6346
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Coastal Oil & Gas Corporation |
| Production reports | Merit Energy Companythrough Dec 2020 |
| Latest permit | Coastal Oil & Gas CorporationOct 27, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- Oct 27, 1997
- last permit issued
- Apr 8, 1995
- completed
- 0
- cumulative oil, bbl
- 903K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1995 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 8, 1995
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Guerra Gas Unit "A" G-4-167600 | Bob West (L-5-10) | Merit Energy Company | 1 | 0 | 94.9K | Mar 1998 – Jul 2026 |
| Guerra GU "A" G-4-154806 | Bob West (L-12, 13, 14, 15) | Coastal Oil & Gas Corporation | 1 | 0 | 808K | Apr 1995 – Mar 1998 |
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.
- 1Coastal Oil & Gas CorporationApr 1995 → Jun 2001
- 2EL Paso Production Oil & Gas Co.Jul 2001 → Jul 2006
- 3EL Paso E & P Company, L. P.Aug 2006 → Jun 2010
- 4Cantera Operating, LLCFeb 2017 → Nov 2017
- 5Merit Energy CompanyDec 2017 → Dec 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 469352-99 | Recompletion | Coastal Oil & Gas Corporation | Oct 27, 1997 | Oct 27, 1997 | Mar 2, 1998 | 9,300 |
| 432511-99 | Drill | Coastal Oil & Gas Corporation | Feb 3, 1995 | Feb 3, 1995 | Feb 23, 1995 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-154806 | — | — | — | — |
| — | — G-4-167600 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 337 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen CityBASE OF QUEEN CITY | 3,885 | -3,548 |
| Queen CityQUEEN CITY (BASE) | 3,885 | -3,548 |
| Reklaw | 5,290 | -4,953 |
| L-1 | 8,010 | -7,673 |
| L-5 | 8,525 | -8,188 |
| L-10 | 9,138 | -8,801 |
| L-12 | 9,370 | -9,033 |
| L-13 | 9,565 | -9,228 |
| L-14 | 9,716 | -9,379 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,537 | 8,636 | Perforated |
| 8,551 | 8,652 | Perforated |
| 8,712 | 8,812 | Perforated |
| 8,721 | 8,820 | Perforated |
| 8,932 | 9,032 | Perforated |
| 8,936 | 9,036 | Perforated |
| 9,500 | 9,545 | Perforated |
| 9,668 | 9,686 | Perforated |
| 9,820 | 9,830 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,525 | 17.5 | 990 S |
| 9.625 | 7,388 | 12.25 | 546 S |
| 5.5 | 10,020 | 8.5 | 710 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 | May 6, 1998 | Apr 16, 1998 | Yes |
| 00 | Apr 28, 1998 | — | — |
| 00 | Aug 24, 1995 | May 11, 1995 | Yes |
| 00 | Aug 2, 1995 | — | — |
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 42-427-32730 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-32730 → 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/42732730, documented in the API reference.