WELL · 42-165-37922 · DISTRICT 8

North Robertson San Andres Unit #406W

Y

Gaines County · Harris (San Andres) field · Injection  · Vertical

North Robertson San Andres Unit #406W (API 42-165-37922) is a well in Gaines County operated by Citation Oil & Gas Corp., completed July 5, 2017 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued December 30, 2013, permitted to 4,885 ft.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, San Andres.

Its 2 leases have reported 2.09M barrels of oil and 1.26M mcf of gas since December 2013, last reporting in July 2026. The leases carry 151 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 86.7K barrels injected in the 12 months reported through October 2025.

Operator of record

Citation Oil & Gas Corp.

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 scheduleCitation Oil & Gas Corp.
Production reportsCitation Oil & Gas Corp.through Apr 2026
Latest permitCitation Oil & Gas Corp.Dec 30, 2013
4,885
total depth, ft
1
permits on file
Dec 30, 2013
last permit issued
Jul 5, 2017
completed
2.09M
cumulative oil, bbl
1.26M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 5, 2017
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 2 leases this well is completed on; they carry 151 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
North Robertson San Andres Unit O-11-71163Harris (San Andres)Citation Oil & Gas Corp.78797K519KFeb 2020 – Jul 2026
North Robertson San Andres Unit O-11-70072Robertson, N. (San Andres)Citation Oil & Gas Corp.731.3M744KDec 2013 – Dec 2021

Oil, barrels lease total

Last 12 months 92,903 · prior 12 109,914(-15%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 68,231 · prior 12 69,532(-2%)

05K10K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Citation Oil & Gas Corp.Dec 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
775208-99DrillCitation Oil & Gas Corp.Dec 9, 2013Dec 30, 2013Feb 11, 20145,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 5, 2017North Robertson San Andres Unit O-11-71163Harris (San Andres)Citation Oil & Gas Corp.Injection4,885
Jul 5, 2017North Robertson San Andres Unit O-11-70072Robertson N. (San Andres)Citation Oil & Gas Corp.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,340 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS2,855485
Seven Rivers3,088252
Queen3,696-356
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,385-1,045
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,885-1,545
Clear ForkCLEARFORK——
Glorieta——
Leonard——
Queen——
San Angelo——
Seven Rivers——
Spraberry——
Wichita-AlbanyWICHITA ALBANY——
YatesYATES - OVERPRESSURE, INERT GAS——

Perforations

Perforated and open-hole intervals.

FromToType
4,5384,663Perforated
4,5384,689Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,83512.25900 S
5.54,8757.8751,000 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 3, 2021Aug 1, 2017—
00Aug 1, 2017Aug 1, 2017—
00Sep 16, 2014Mar 24, 2014Yes

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.

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

86.7K
bbl, last 12 reported months
1.32M
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000109465H-1 InjectionActive2,0002,0004,300–5,000

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 86,737 · prior 12 113,734(-24%)

05K10K15K20242025

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/16537922, documented in the API reference.