TEXAS · WELLS · UPTON COUNTY · N. CONCHO BLUFF QUEEN UNIT LEASE · API 42-461-32663 · DISTRICT 7B

N. Concho Bluff Queen Unit #45

Plugged

Upton County · Concho Bluff North (Queen) field  · Vertical

N. Concho Bluff Queen Unit #45 (API 42-461-32663) is a plugged well in Upton County, plugged April 16, 2013, last operated by Hilcorp Energy Company.

The RRC has issued one drilling permit, issued July 28, 1987, permitted to 4,480 ft.

It was permitted by Texaco Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 2 formation tops, including Seven Rivers, Queen.

Its lease has reported 1.2M barrels of oil and 14.6K mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 51 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by Texaco Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsOXY USA WTP EOR, LLCthrough Apr 2026
Latest permitTexaco Inc.Jul 28, 1987

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

4,480
total depth, ft
1
permits on file
Jul 28, 1987
last permit issued
Jan 4, 1996
completed
1.2M
cumulative oil, bbl
14.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 4, 1996
Shut in
—
Plugged
Apr 16, 2013

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 lease this well is completed on; they carry 51 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
N. Concho Bluff Queen Unit O-10-16561Concho Bluff, North (Queen)OXY USA WTP EOR, LLC511.2M14.6KJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 9,789 · prior 12 13,745(-29%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Texaco E & P Inc.Jan 1993 → Dec 1993
  2. 2OXY USA Inc.Jan 1994 → Dec 2000
  3. 3OXY USA WTP LPJan 2001 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
333560-99DrillTexaco Inc.Jul 27, 1987Jul 28, 1987Sep 10, 19874,480

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 4, 1996N. Concho Bluff Queen Unit O-10-16561Concho Bluff North (Queen)Hilcorp Energy CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,903 ft elevation.Download CSV →

FormationMD ftSubsea
Seven Rivers3,793-890
Queen4,415-1,512

Perforations

Perforated and open-hole intervals.

FromToType
4,4164,448Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,80012.25975 S
5.54,4807.8751,175 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
00Jul 17, 1996Feb 7, 1996—
00Oct 26, 1987Oct 8, 1987Yes
00Oct 21, 1987——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/46132663, documented in the API reference.