WELL · 42-135-30322 · DISTRICT 8

Harper Devonian Unit #1711

N

Ector County · Harper (Devonian) field  · Vertical

Harper Devonian Unit #1711 (API 42-135-30322) is a well in Ector County operated by Oxy USA Wtp Eor LLC, completed June 23, 1970.

The RRC has issued one drilling permit, issued December 17, 2019, permitted to 10,406 ft.

It was permitted by Oxy USA Wtp LP and has since transferred to Oxy USA Wtp Eor LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Yates, Sa - Grbg, Sa-Grbg, Glorieta.

Its lease has reported 2.33M barrels of oil and 16M mcf of gas since January 1993, last reporting in July 2026. The lease carries 42 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA WTP EOR LLC

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

Houston, TX · P-5 Y, filed Jan 7, 2026 · (713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA WTP EOR LLC
Production reportsOXY USA WTP LPthrough Apr 2026
Latest permitOXY USA WTP LPDec 17, 2019

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

10,406
total depth, ft
1
permits on file
Dec 17, 2019
last permit issued
Jun 23, 1970
completed
2.33M
cumulative oil, bbl
16M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 23, 1970
Shut in
—
Plugged
—

Surface location

31.781725, -102.566057

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ector 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 42 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Harper Devonian Unit O-10-20609Harper (Devonian)OXY USA WTP EOR, LLC422.33M16MJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 151,240 · prior 12 123,266(+23%)

020K40K202420252026

Oil, barrels lease total

Last 12 months 27,341 · prior 12 24,143(+13%)

02K4K202420252026

Chain of custody

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

  1. 1OXY USA Inc.Jan 1993 → Dec 2000
  2. 2OXY USA WTP LPJan 2001 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
859915-99ReclassOXY USA WTP LPDec 11, 2019Dec 17, 2019Jul 31, 201710,406

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-20609————
—— O-10-20609————

Formation tops

As filed on W-2/G-1. Subsea from 3,130 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,610520
SA - Grbg4,020-890
SA-Grbg4,020-890
GlorietaGLORIETTA5,172-2,042
Strawn8,632-5,502
Devonian9,985-6,855

Perforations

Perforated and open-hole intervals.

FromToType
10,02810,129Perforated
10,08010,304Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37534617375 S
13.37534617.5375 S
8.6255,098112,200 S
5.510,4067.8751,050 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 27, 2026Nov 13, 2025—
00Jun 14, 2019Apr 25, 2019—
00Jan 12, 1984Jul 9, 1970—

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 →

Parker Minerals 9J42-135-43537

6.1 KM · Sheridan Production Company, LLC · Section with this well →

Clear Fork—
Yates—
Tubb—
Seven Rivers—
Santa Rosa—
San Andres—
Queen—
Holt—

10 TOPS · FIRST 8

Parker Minerals 9K42-135-43536

6.1 KM · Sheridan Production Company, LLC · Section with this well →

Yates2,697434
Queen3,602-471
Grayburg3,897-766
San Andres4,149-1,018
Seven Rivers—
Clear Fork—
Glorieta—
Holt—

10 TOPS · FIRST 8

Parker Minerals 842-135-43527

6.4 KM · Sheridan Production Company, LLC · Section with this well →

Yates2,666491
Queen3,634-477
Grayburg3,896-739
San Andres4,136-979
Santa Rosa—
Holt—
Seven Rivers—
Tubb—

10 TOPS · FIRST 8

Parker Minerals 842-135-43526

6.4 KM · Sheridan Production Company, LLC · Section with this well →

Yates2,666491
Queen3,622-465
Grayburg3,887-730
San Andres4,124-967
Tubb—
Clear Fork—
Seven Rivers—
Santa Rosa—

10 TOPS · FIRST 8

Parker Minerals 842-135-43559

6.5 KM · Sheridan Production Company, LLC · Section with this well →

Yates2,689475
Seven Rivers2,949215
Queen3,665-501
Grayburg3,878-714
San Andres4,119-955
Holt—
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

Parker Minerals 842-135-43558

6.5 KM · Sheridan Production Company, LLC · Section with this well →

Yates2,695469
Seven Rivers2,949215
Queen3,668-504
Grayburg3,874-710
San Andres4,122-958
Santa Rosa—
Tubb—
Glorieta—

10 TOPS · FIRST 8

Parker Minerals 8B42-135-43560

6.7 KM · Sheridan Production Company, LLC · Section with this well →

Yates2,694477
Seven Rivers2,946225
Queen3,662-491
Grayburg3,889-718
San Andres4,124-953
Tubb—
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

Parker Minerals 8A42-135-43561

6.7 KM · Sheridan Production Company, LLC · Section with this well →

Seven Rivers2,651520
Yates2,673498
Queen3,655-484
Grayburg3,884-713
San Andres4,122-951
Glorieta—
Holt—
Pennsylvanian—

16 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Oct 2018
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000015174H-1 InjectionCanceled Jan 8, 20202,0006,50010,080–10,304

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

Last 12 months 0 · prior 12 0

0120172018

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/13530322, documented in the API reference.