TEXAS · WELLS · GAINES COUNTY · API 42-165-37640 · DISTRICT 7B
North Robertson San Andres Unit #18
Gaines County · Harris (San Andres) field · Injection · Directional
North Robertson San Andres Unit #18 (API 42-165-37640) is a well in Gaines County operated by Citation Oil & Gas Corp., completed May 26, 2016 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued July 10, 2012, permitted to 4,915 ft.
Completion filings report 3 formation tops, including Yates, Greenburg, San Andres.
Its 3 leases have reported 2.28M barrels of oil and 1.52M mcf of gas since January 1993, last reporting in July 2026. The leases carry 164 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 121K barrels injected in the 12 months reported through October 2025.
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.Jul 10, 2012 |
- 4,915
- total depth, ft
- 2
- permits on file
- Jul 10, 2012
- last permit issued
- May 26, 2016
- completed
- 2.28M
- cumulative oil, bbl
- 1.52M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 26, 2016
- 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 3 leases this well is completed on; they carry 164 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-Shell Fee O-11-62113 | Robertson, N. (San Andres) | Citation Oil & Gas Corp. | 13 | 190K | 257K | Jan 1993 – Nov 2021 |
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.
- 1Exxon Corp.Jan 1993 → Oct 1995
- 2Citation Oil & Gas Corp.Jan 2008 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 743756-98 | Drill | Citation Oil & Gas Corp. | Aug 9, 2012 | Jul 10, 2012 | Oct 26, 2012 | 4,900 |
| 743756-99 | Drill | Citation Oil & Gas Corp. | Jun 28, 2012 | Jul 10, 2012 | — | 4,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 26, 2016 | North Robertson San Andres Unit O-11-71163 | Harris (San Andres) | Citation Oil & Gas Corp. | Injection | 4,915 |
| May 26, 2016 | North Robertson San Andres Unit O-11-70072 | Robertson N. (San Andres) | Citation Oil & Gas Corp. | Not on Schedule | — |
| Dec 12, 2012 | Exxon-Shell Fee O-11-62113 | Robertson N. (San Andres) | Citation Oil & Gas Corp. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,338 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,834 | 504 |
| Greenburg | 4,078 | -740 |
| San Andres | 4,363 | -1,025 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,561 | 4,700 | Perforated |
| 4,700 | 4,704 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,852 | 12.25 | 945 S |
| 5.5 | 4,915 | 7.875 | 1,105 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 | Jun 14, 2016 | — |
| 00 | Aug 22, 2016 | Jun 14, 2016 | — |
| 00 | Jan 9, 2014 | Dec 18, 2012 | Yes |
| 00 | Jun 24, 2013 | Dec 18, 2012 | 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 42-165-37640 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-37640 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 121K
- bbl, last 12 reported months
- 1.04M
- bbl, all reported
- Oct 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000113053 | H-1 Injection | Active | 2,000 | 2,000 | 4,300–5,000 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 120,815 · prior 12 111,132(+9%)
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/16537640, documented in the API reference.