WELL · 42-165-31331 · DISTRICT 8
North Robertson San Andres Unit #507
Gaines County · Vertical
North Robertson San Andres Unit #507 (API 42-165-31331) is a permitted well in Gaines County filed by Citation Oil & Gas Corp.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1978 and 2014, permitted to 4,769 ft.
Completion filings report one formation top, including Yates.
Its 2 leases have reported 50.7K barrels of oil and 269K mcf of gas since January 1993, last reporting in May 2017. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Mar 4, 2026 · 866 permits on file · (281) 891-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Legacy Reserves Operating LPthrough Nov 2013 |
| Latest permit | Citation Oil & Gas Corp.Jun 17, 2014 |
- 4,769
- total depth, ft
- 3
- permits on file
- Jun 17, 2014
- last permit issued
- —
- completed
- 50.7K
- cumulative oil, bbl
- 269K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2017
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Doss, M. S. G-11-202712 | Riley, North (Yates) | Citation Oil & Gas Corp. | 1 | 0 | 198K | Sep 2003 – May 2017 |
| Doss, M. S. O-11-62123 | Robertson, N. (San Andres) | Chesapeake Operating, Inc. | 2 | 50.7K | 71.4K | Jan 1993 – Jul 2011 |
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.
- 1Fina Oil & Chemical CompanyJan 1993 → May 1994
- 2Beverly Oil and Gas CompanyJun 1994 → Oct 2000
- 3Seanard Energy CompanyNov 2000 → Mar 2002
- 4Permian Resources, Inc.Apr 2002 → Apr 2004
- 5Chesapeake Operating, Inc.Mar 2004 → Mar 2010
- 6Three Rivers Operating Co LLCApr 2010 → Jul 2012
- 7COG Operating LLCAug 2012 → Dec 2012
- 8Legacy Reserves Operating LPJan 2013 → Nov 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 783749-99 | Recompletion | Citation Oil & Gas Corp. | Apr 2, 2014 | Jun 17, 2014 | — | 4,769 |
| 537915-99 | Recompletion | Permian Resources, Inc. | Oct 27, 2003 | Oct 29, 2003 | Aug 1, 2003 | 4,500 |
| 18000-99 | Drill | American Petrofina Co. of Tex. | Feb 10, 1978 | Feb 10, 1978 | Feb 16, 1978 | 4,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-11-202712 | — | — | — | — |
| — | — O-11-62123 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,336 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,870 | 466 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,874 | 2,937 | Perforated |
| 2,948 | 3,006 | Perforated |
| — | 4,696 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,835 | 12.25 | 800 S |
| 5.5 | 4,769 | 7.875 | 650 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 24, 2004 | Nov 3, 2003 | Yes |
| 00 | Aug 11, 2004 | — | — |
| 00 | Jan 12, 1984 | Apr 4, 1978 | — |
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 42-165-31331 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-31331 → 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/16531331, documented in the API reference.