TEXAS · WELLS · STERLING COUNTY · MADRID LEASE · API 42-431-33391 · DISTRICT 7B

Madrid #1101H

Y

Sterling County · Garden City S. (Wolfcamp) field · Producing  · Horizontal

Madrid #1101H (API 42-431-33391) is a horizontal well in Sterling County operated by Owl Ops LLC, completed March 14, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 6, 2012, permitted to 8,232 ft.

It was permitted by Oxy USA Inc. and has since transferred to Owl Ops LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Wolfcamp, Cline, Canyon.

Its lease has reported 33.6K barrels of oil and 95.8K mcf of gas since March 2013, last reporting in July 2026.

Operator of record

Owl Ops LLC

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

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Mar 10, 2026
Phone
(432) 201-4773

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOwl Ops LLC
Production reportsOwl Ops LLCthrough Feb 2026
Latest permitOXY USA Inc.Nov 6, 2012

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

8,232
total depth, ft
2
permits on file
Nov 6, 2012
last permit issued
Mar 14, 2013
completed
33.6K
cumulative oil, bbl
95.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 14, 2013
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Madrid O-10-44119Garden City, S. (Wolfcamp)Owl Ops LLC133.6K95.8KMar 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 1,002 · prior 12 961(+4%)

0200400202420252026

Chain of custody

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

  1. 1OXY USA Inc.Mar 2013 → Jan 2023
  2. 2Owl Ops LLCFeb 2023 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
750450-98DrillOXY USA Inc.Jan 2, 2013Nov 6, 2012Jan 2, 201312,300
750450-99DrillOXY USA Inc.Oct 24, 2012Nov 6, 2012Jan 2, 20139,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 14, 2013Madrid O-10-44119Garden City S. (Wolfcamp)Owl Ops LLCProducing8,232

Formation tops

As filed on W-2/G-1. Subsea from 2,540 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcamp5,600-3,060
Cline8,091-5,551
Canyon8,200-5,660

Perforations

Perforated and open-hole intervals.

FromToType
8,42811,731Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,13717.51,260 S
9.6257,03212.251,900 S
5.512,0608.5710 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
00Apr 16, 2014Apr 17, 2013Yes

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). then paste it into their 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/43133391, documented in the API reference.