WELL · 42-427-34127 · DISTRICT 4
Guerra D #8
Starr County · LA Reforma Deep field · Producing · Directional
Guerra D #8 (API 42-427-34127) is a well in Starr County operated by Orx Resources L.L.C., completed August 31, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 5, 2007, permitted to 12,000 ft.
It was permitted by Newfield Exploration Company and has since transferred to Orx Resources L.L.C. on the wellbore schedule.
Completion filings report 8 formation tops, including R, T, V, V-9.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Newfield Exploration Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 2, 2025
- Permits on file
- 1
- Phone
- (346) 444-3320
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Orx Resources L.L.C. |
| Production reports | Orx Resources, L.L.C.through Apr 2026 |
| Latest permit | Newfield Exploration CompanyJun 5, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Jun 5, 2007
- last permit issued
- Aug 31, 2007
- completed
- 0
- cumulative oil, bbl
- 922K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 31, 2007
- 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 |
|---|---|---|---|---|---|---|
| Guerra "D" G-4-231165 | LA Reforma Deep | Orx Resources, L.L.C. | 1 | 0 | 922K | Aug 2007 – Jul 2026 |
Gas, mcf lease total
Last 12 months 12,598 · prior 12 15,817(-20%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Newfield Exploration CompanySep 2007 → Sep 2011
- 2Milagro Exploration, LLCOct 2011 → Oct 2015
- 3White Oak Operating Company LLCNov 2015 → Apr 2023
- 4Orx Resources, L.L.C.Sep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 639676-99 | Drill | Newfield Exploration Company | May 25, 2007 | Jun 5, 2007 | Jun 26, 2007 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-231165 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 260 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| R | 8,257 | -7,997 |
| T | 8,480 | -8,220 |
| V | 8,890 | -8,630 |
| V-9 | 9,158 | -8,898 |
| V-10 | 9,510 | -9,250 |
| V-11 | 9,782 | -9,522 |
| V-13 | 10,183 | -9,923 |
| V-20 | 11,001 | -10,741 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,420 | 9,466 | Perforated |
| 10,470 | 10,490 | Perforated |
| 11,793 | 11,951 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,662 | 17.5 | 1,870 S |
| 9.625 | 8,330 | 12.25 | 840 S |
| 4.5 | 12,250 | 8.5 | 1,385 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 | Aug 1, 2008 | Apr 28, 2008 | — |
| 00 | Dec 19, 2007 | Oct 5, 2007 | Yes |
| 00 | Dec 5, 2007 | — | — |
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 42-427-34127 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-34127 → 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/42734127, documented in the API reference.