WELL · 42-427-31529 · DISTRICT 4
Guerra Share 20 Oil Unit #16
Starr County · Roma East (Queen City) field · Shut IN · Vertical
Guerra Share 20 Oil Unit #16 (API 42-427-31529) is a well in Starr County operated by Southern Tejas Asset Group LLC, completed October 15, 2000 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued April 27, 1981, permitted to 5,500 ft.
It was permitted by Texaco Inc. and has since transferred to Southern Tejas Asset Group LLC on the wellbore schedule.
Its lease has reported 3.09K barrels of oil and 38.8K mcf of gas since January 1993, last reporting in July 2026.
It holds an active disposal or injection permit.
Operator of record
Southern Tejas Asset Group LLC
Permitted by Texaco Inc.; the EWA schedule now lists a different operator.
McAllen, TX · P-5 Y, filed Aug 4, 2025 · 2 permits on file · (512) 922-0745
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Southern Tejas Asset Group LLC |
| Production reports | Lynx Energy Company, Inc.through Oct 2000 |
| Latest permit | Texaco Inc.Apr 27, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,500
- total depth, ft
- 1
- permits on file
- Apr 27, 1981
- last permit issued
- Oct 15, 2000
- completed
- 3.09K
- cumulative oil, bbl
- 38.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 15, 2000
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Guerra Share 20 Oil Unit O-4-9873 | Roma, East (Queen City) | Southern Tejas Asset Group LLC | 1 | 3.09K | 38.8K | Jan 1993 – Jul 2026 |
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.
- 1Texaco E & P Inc.Jan 1993 → Jun 1994
- 2Sanchez-O'Brien Oil & Gas Corp.Apr 1995 → Apr 1995
- 3Linder Oil Company,a PartnershipJan 1997 → Feb 2000
- 4Lynx Energy Company, Inc.Mar 2000 → Oct 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 116133-99 | Drill | Texaco Inc. | Apr 27, 1981 | Apr 27, 1981 | — | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-9873 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 995 | 1,134 | Perforated |
| 3,566 | 3,807 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 499 | 14.75 | 325 S |
| 2.375 | 3,686 | — | — |
| 5.5 | 4,511 | 9.875 | 200 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 13, 2001 | Dec 28, 2000 | — |
| 00 | Jan 12, 1984 | Oct 21, 1981 | — |
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 42-427-31529 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-31529 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 1.34M
- bbl, all reported
- Jul 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000085004 | W-14 Disposal | Active | 1,500 | 485 | 970–1,300 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 8,125(-100%)
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/42731529, documented in the API reference.