WELL · 42-383-36520 · DISTRICT 7
Kirby #4
Reagan County · Farmer (San Andres) field · Vertical
Kirby #4 (API 42-383-36520) is a well in Reagan County operated by Reddirt Operating LLC., completed October 3, 2009.
The RRC has issued one drilling permit, issued September 1, 2009, permitted to 2,600 ft.
It was permitted by Sanders Oil & Gas, Ltd. and has since transferred to Reddirt Operating LLC. on the wellbore schedule.
Completion filings report 2 formation tops, including Granbury, San Andres.
Its 2 leases have reported 39.1K barrels of oil and 13.7K mcf of gas since August 2009, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sanders Oil & Gas, Ltd.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Sep 4, 2025 · (919) 500-2116
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Reddirt Operating LLC. |
| Production reports | Reddirt Operating, LLC.through Aug 2025 |
| Latest permit | Sanders Oil & Gas, Ltd.Sep 1, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,600
- total depth, ft
- 1
- permits on file
- Sep 1, 2009
- last permit issued
- Oct 3, 2009
- completed
- 39.1K
- cumulative oil, bbl
- 13.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 3, 2009
- 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 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Osr/Kirby O-9-16976 | Farmer (San Andres) | Reddirt Operating, LLC. | 5 | 24.6K | 9.66K | Aug 2009 – Jul 2026 |
| Kirby O-9-17000 | Farmer (San Andres) | Reddirt Operating, LLC. | 5 | 14.5K | 4.06K | Sep 2009 – Jul 2026 |
Oil, barrels lease total
Last 12 months 59 · prior 12 782(-92%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sanders Oil & Gas, Ltd.Aug 2009 → Aug 2015
- 2Aggietech Oil, Ltd.Sep 2015 → Aug 2016
- 3Saguaro Petroleum, LLCSep 2016 → Nov 2016
- 4Reddirt Operating, LLC.Dec 2016 → Aug 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 684655-99 | Drill | Sanders Oil & Gas, Ltd. | Aug 31, 2009 | Sep 1, 2009 | Sep 2, 2009 | 2,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-16976 | — | — | — | — |
| — | — O-9-17000 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,612 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Granbury | 1,826 | 786 |
| San Andres | 2,256 | 356 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,160 | 2,360 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 903 | 11 | 240 S |
| 4.5 | 2,498 | 7.875 | 550 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 20, 2011 | Nov 10, 2009 | Yes |
| 00 | Feb 24, 2010 | Nov 10, 2009 | Yes |
| 00 | Dec 12, 2009 | — | — |
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 42-383-36520 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-36520 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/38336520, documented in the API reference.