WELL · 42-427-32572 · DISTRICT 4
Block/Guerra Gas Unit #05
Starr County · Arroyo Los Olmos (Yegua 25) field · Producing · Directional
Block/Guerra Gas Unit #05 (API 42-427-32572) is a well in Starr County operated by Caribbean Energy LLC II, completed December 30, 1993 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued May 11, 1993, permitted to 6,000 ft.
It was permitted by Wagner, Duer & CO. and has since transferred to Caribbean Energy LLC II on the wellbore schedule.
Completion filings report one formation top, including Yegua.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Wagner, Duer & Co.; the EWA schedule now lists a different operator.
- Based in
- Cotulla, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 18, 2025
- Permits on file
- 1
- Phone
- (830) 879-5300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Caribbean Energy LLC II |
| Production reports | Trek Resources, Inc.through Mar 2026 |
| Latest permit | Wagner, Duer & Co.May 11, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 3
- permits on file
- May 11, 1993
- last permit issued
- Dec 30, 1993
- completed
- 0
- cumulative oil, bbl
- 1.09M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 30, 1993
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Block/Guerra Gas Unit G-4-148549 | Arroyo Los Olmos (Yegua 25) | Caribbean Energy LLC II | 1 | 0 | 1.09M | Dec 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,511 · prior 12 1,326(+14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Wagner, Duer & Co.Dec 1993 → Dec 1998
- 2Wagner Oil CompanyJan 1999 → Nov 2002
- 3White Oak Operating Company LLCDec 2002 → Jun 2004
- 4Opex Energy, LLCJul 2004 → Mar 2007
- 5Exploration Company, TheApr 2007 → Jun 2007
- 6Txco Resources Inc.Jul 2007 → Jun 2010
- 7Trek Resources, Inc.Jul 2010 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 411638-97 | Drill | Wagner, Duer & Co. | Jul 15, 1994 | May 11, 1993 | — | 6,000 |
| 411638-98 | Drill | Wagner, Duer & Co. | Apr 6, 1994 | May 11, 1993 | — | 6,000 |
| 411638-99 | Drill | Wagner, Duer & Co. | May 11, 1993 | May 11, 1993 | Oct 14, 1993 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-148549 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 152 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 3,470 | -3,318 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,242 | 5,378 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 521 | 12.25 | 235 S |
| 7 | 4,400 | 8.75 | 265 S |
| 4 | 5,989 | 6.125 | 260 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 | Jul 18, 1994 | Apr 8, 1994 | Yes |
| 00 | Apr 17, 1994 | Mar 14, 1997 | — |
| 00 | Mar 30, 1994 | — | — |
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 42-427-32572 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-32572 → 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/42732572, documented in the API reference.