WELL · 42-165-37370 · DISTRICT 8
North Robertson San Andres Unit #21
Gaines County · Robertson N. (San Andres) field · Vertical
North Robertson San Andres Unit #21 (API 42-165-37370) is a well in Gaines County operated by Citation Oil & Gas Corp., completed September 23, 2015.
The RRC has issued one drilling permit, issued April 12, 2011, permitted to 4,875 ft.
Completion filings report 6 formation tops, including Rustler, Tansill, Yates, Seven Rivers.
Its 3 leases have reported 2.28M barrels of oil and 1.35M mcf of gas since July 2010, last reporting in July 2026. The leases carry 163 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 27, 2026
- Permits on file
- 866
- Phone
- (281) 891-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Citation Oil & Gas Corp. |
| Production reports | Citation Oil & Gas Corp.through Apr 2026 |
| Latest permit | Citation Oil & Gas Corp.Apr 12, 2011 |
- 4,875
- total depth, ft
- 1
- permits on file
- Apr 12, 2011
- last permit issued
- Sep 23, 2015
- completed
- 2.28M
- cumulative oil, bbl
- 1.35M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 23, 2015
- 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 3 leases this well is completed on; they carry 163 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| North Robertson San Andres Unit O-11-71163 | Harris (San Andres) | Citation Oil & Gas Corp. | 78 | 797K | 519K | Feb 2020 – Jul 2026 |
| North Robertson San Andres Unit O-11-70072 | Robertson, N. (San Andres) | Citation Oil & Gas Corp. | 73 | 1.3M | 744K | Dec 2013 – Dec 2021 |
| Exxon Fee "B" O-11-69601 | Robertson, N. (San Andres) | Citation Oil & Gas Corp. | 12 | 193K | 87K | Jul 2010 – Feb 2014 |
Oil, barrels lease total
Last 12 months 92,903 · prior 12 109,914(-15%)
Gas, mcf lease total
Last 12 months 68,231 · prior 12 69,532(-2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Citation Oil & Gas Corp.Aug 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 713173-99 | Drill | Citation Oil & Gas Corp. | Mar 30, 2011 | Apr 12, 2011 | May 14, 2011 | 4,875 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-69601 | — | — | — | — |
| — | — O-11-70072 | — | — | — | — |
| — | — O-11-71163 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,337 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,745 | 1,592 |
| Tansill | 2,736 | 601 |
| Yates | 2,861 | 476 |
| Seven Rivers | 3,098 | 239 |
| Grayberg | 4,127 | -790 |
| San Andres | 4,390 | -1,053 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,563 | 4,673 | Perforated |
| 4,610 | 4,652 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 14 | 40 | — | — |
| 8.625 | 1,830 | 12.25 | 1,440 S |
| 5.5 | 4,845 | 7.875 | 1,330 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 | Nov 3, 2021 | Sep 28, 2015 | — |
| 00 | Sep 30, 2015 | Sep 28, 2015 | — |
| 00 | Jan 9, 2014 | Jul 18, 2011 | Yes |
| 00 | Oct 26, 2011 | Jul 18, 2011 | Yes |
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 42-165-37370 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-37370 → 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/16537370, documented in the API reference.