TEXAS · WELLS · GAINES COUNTY · API 42-165-37189 · DISTRICT 7B

North Robertson San Andres Unit #11

On schedule

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

North Robertson San Andres Unit #11 (API 42-165-37189) is a well in Gaines County operated by Citation Oil & Gas Corp., completed September 29, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 12, 2010, permitted to 4,875 ft.

Completion filings report 6 formation tops, including Rustler, Tansill, Yates, Seven Rivers.

Its 3 leases have reported 2.23M barrels of oil and 1.39M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 162 wells, so these are lease totals, not this well alone.

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
867
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.May 12, 2010
4,875
total depth, ft
1
permits on file
May 12, 2010
last permit issued
Sep 29, 2015
completed
2.23M
cumulative oil, bbl
1.39M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 29, 2015
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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 162 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 – Apr 2026
North Robertson San Andres Unit O-11-70072Robertson, N. (San Andres)Citation Oil & Gas Corp.731.3M744KDec 2013 – Feb 2020
Exxon Fee "D" O-11-64924Robertson, N. (San Andres)Citation Oil & Gas Corp.11141K122KJan 1993 – Nov 2013

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

Wells named North Robertson San Andres Unit

Citation Oil & Gas Corp.'s other wells filed under this lease name in Gaines County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Aug 2003
  3. 3Citation Oil & Gas Corp.Sep 2003 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
695652-99DrillCitation Oil & Gas Corp.May 7, 2010May 12, 2010Sep 9, 20104,975

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 29, 2015North Robertson San Andres Unit O-11-71163Harris (San Andres)Citation Oil & Gas Corp.Producing4,875
Sep 29, 2015North Robertson San Andres Unit O-11-70072Robertson N. (San Andres)Citation Oil & Gas Corp.Not on Schedule—
Nov 5, 2010Exxon Fee D O-11-64924Robertson N. (San Andres)Citation Oil & Gas Corp.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,950 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,7562,194
Tansill2,7421,208
Yates2,8641,086
Seven Rivers3,114836
Grayburg4,124-174
San Andres4,394-444

Perforations

Perforated and open-hole intervals.

FromToType
4,5704,673Perforated
4,6224,661Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.8751,85012.251,125 S
8.6251,85012.251,125 S
7.8754,8757.8751,000 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Nov 3, 2021Oct 1, 2015—
00Oct 5, 2015Oct 1, 2015—
00Jan 9, 2014Nov 15, 2010Yes
00Feb 24, 2011Nov 15, 2010Yes
00Feb 22, 2011——

Well logs

1 log loaded from the RRC's log index, the latest received Sep 18, 2013. Density, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans Rustler, Tansill, Yates, Seven Rivers, Grayburg, San AndresTIFF1,850 to 4,879Sep 18, 2013run Sep 14, 20108.02

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/16537189, documented in the API reference.