TEXAS · WELLS · STARR COUNTY · BLOCK-GUERRA LEASE · API 42-427-32175 · DISTRICT 04
Block-Guerra #2
Starr County · Arroyo Los Olmos (Yegua 25) field · Producing · Vertical
Block-Guerra #2 (API 42-427-32175) is a well in Starr County operated by Mortimer Production Company, completed June 29, 1987 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 25, 1987, permitted to 6,016 ft.
It was permitted by Mortimer Exploration Company and has since transferred to Mortimer Production Company on the wellbore schedule.
Completion filings report 2 formation tops, including Y-12, Y-26.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Mortimer Exploration Company; the EWA schedule now lists a different operator.
- Based in
- San Antonio, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 12, 2025
- Permits on file
- 53
- Phone
- (210) 821-6168
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mortimer Production Company |
| Production reports | Mortimer Production Companythrough Apr 2026 |
| Latest permit | Mortimer Exploration CompanyFeb 25, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,016
- total depth, ft
- 1
- permits on file
- Feb 25, 1987
- last permit issued
- Jun 29, 1987
- completed
- 0
- cumulative oil, bbl
- 3.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 29, 1987
- 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 G-4-124670 | Arroyo Los Olmos (Yegua 25) | Mortimer Production Company | 1 | 0 | 3.3M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 10,721 · prior 12 12,010(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mortimer Exploration CompanyJan 1993 → Sep 2003
- 2Mortimer Production CompanyOct 2003 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 327060-99 | Drill | Mortimer Exploration Company | Feb 25, 1987 | Feb 25, 1987 | — | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 29, 1987 | Block-Guerra G-4-124670 | Arroyo Los Olmos (Yegua 25) | Mortimer Production Company | Producing | 6,016 |
Formation tops
As filed on W-2/G-1. Subsea from 165 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Y-12 | 4,041 | -3,876 |
| Y-26 | 5,332 | -5,167 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,247 | 5,459 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 758 | 12.25 | 405 S |
| 7 | 4,418 | 8.75 | 600 S |
| 4.5 | 6,007 | 6.125 | 185 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 | Sep 2, 1987 | Jul 23, 1987 | Yes |
| 00 | Aug 13, 1987 | — | — |
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 42-427-32175 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-32175 → 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/42732175, documented in the API reference.