WELL · 42-165-38825 · DISTRICT 8

North Robertson San Andres Unit #520

Y

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

North Robertson San Andres Unit #520 (API 42-165-38825) is a well in Gaines County operated by Citation Oil & Gas Corp., completed November 14, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 5, 2021, permitted to 5,100 ft.

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

Its lease has reported 797K barrels of oil and 519K mcf of gas since February 2020, last reporting in July 2026. The lease carries 78 wells, so these are lease totals, not this well alone.

Operator of record

Citation Oil & Gas Corp.

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 scheduleCitation Oil & Gas Corp.
Production reportsCitation Oil & Gas Corp.through Apr 2026
Latest permitCitation Oil & Gas Corp.May 5, 2021
5,100
total depth, ft
1
permits on file
May 5, 2021
last permit issued
Nov 14, 2021
completed
797K
cumulative oil, bbl
519K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 14, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.625006, -102.728246

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Gaines County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 78 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

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.Mar 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
869236-99DrillCitation Oil & Gas Corp.Apr 19, 2021May 5, 2021Sep 27, 20215,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-71163————

Formation tops

As filed on W-2/G-1. Subsea from 3,335 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS2,836499
Seven Rivers3,077258
Queen3,654-319
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,360-1,025
Clear ForkCLEARFORK——
Glorieta——
Leonard——
San Angelo——
Spraberry——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
4,6004,690Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,81212.25800 S
5.54,8967.8751,055 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
00Jan 12, 2022Nov 24, 2021—

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Robertson Clearfork Unit42-165-38613

0.3 KM · XTO Energy Inc. · Section with this well →

Yates2,853478
Seven Rivers2,971360
Queen3,652-321
San Andres4,383-1,052
Glorieta5,599-2,268
Clear Fork5,949-2,618
Tubb7,035-3,704
Clear Fork7,119-3,788

10 TOPS · FIRST 8

Robertson Clearfork Unit42-165-38593

0.3 KM · XTO Energy Inc. · Section with this well →

Yates2,838499
Yates2,838499
Seven Rivers2,948389
Queen3,718-381
San Andres4,360-1,023
San Andres4,360-1,023
Glorieta5,571-2,234
Clear Fork5,933-2,596

14 TOPS · FIRST 8

North Robertson San Andres Unit42-165-38827

0.4 KM · Citation Oil & Gas Corp. · Section with this well →

Yates2,833502
Seven Rivers3,058277
Queen3,656-321
San Andres4,357-1,022
Wichita-Albany—
Spraberry—
San Angelo—
Leonard—

10 TOPS · FIRST 8

North Robertson San Andres Unit42-165-38828

0.4 KM · Citation Oil & Gas Corp. · Section with this well →

Wolfcamp—
Clear Fork—
Glorieta—
Leonard—
Mississippian—
San Angelo—
Spraberry—
Canyon—

10 TOPS · FIRST 8

North Robertson San Andres Unit42-165-31346

1.0 KM · Citation Oil & Gas Corp. · Section with this well →

Yates2,844515
Yates2,846513
Seven Rivers3,090269
Queen3,672-313
San Andres4,365-1,006
San Andres4,367-1,008
San Angelo—
Leonard—

13 TOPS · FIRST 8

North Robertson San Andres Unit42-165-38826

1.2 KM · Citation Oil & Gas Corp. · Section with this well →

Yates2,844491
Seven Rivers3,088247
Queen3,677-342
San Andres4,368-1,033
Wichita-Albany—
Clear Fork—
Glorieta—
Leonard—

10 TOPS · FIRST 8

North Robertson San Andres Unit42-165-38824

1.3 KM · Citation Oil & Gas Corp. · Section with this well →

Yates2,845493
Seven Rivers3,090248
Queen3,675-337
San Andres4,370-1,032
San Angelo—
Spraberry—
Wichita-Albany—
Wolfcamp—

11 TOPS · FIRST 8

Robertson Clearfork Unit42-165-38597

1.4 KM · XTO Energy Inc. · Section with this well →

Yates2,833487
Seven Rivers2,949371
Queen3,627-307
San Andres4,347-1,027
Glorieta5,575-2,255
Upper Cleafork5,935-2,615
Tubb6,989-3,669
Clear Fork7,068-3,748

10 TOPS · FIRST 8

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/16538825, documented in the API reference.