WELL · 42-317-38181 · DISTRICT 8

Echols 7 #4

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Echols 7 #4 (API 42-317-38181) is a plugged well in Martin County, plugged February 28, 2025, last operated by Eog Resources Inc..

The RRC has issued one drilling permit, issued November 19, 2012, permitted to 11,600 ft.

It was permitted by Pioneer Natural Res. USA, Inc. and has since transferred to Eog Resources Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its lease has reported 162K barrels of oil and 322K mcf of gas since May 2011, last reporting in February 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

EOG Resources Inc.

Permitted by Pioneer Natural Res. USA, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Oct 2, 2025
Permits on file
16,348
Phone
(713) 651-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEOG Resources Inc.
Production reportsEOG Resources, Inc.through Feb 2025
Latest permitPioneer Natural Res. USA, Inc.Nov 19, 2012

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

11,600
total depth, ft
1
permits on file
Nov 19, 2012
last permit issued
Feb 16, 2013
completed
162K
cumulative oil, bbl
322K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2011 THROUGH Feb 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 16, 2013
Shut in
—
Plugged
Feb 28, 2025

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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Echols "7" O-10-41504Spraberry (Trend Area)EOG Resources, Inc.4162K322KMay 2011 – Feb 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 2,498(-100%)

05001K202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 3,985(-100%)

05001K202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Jun 2011 → Jan 2014
  2. 2Three Rivers Operating Co II LLCFeb 2014 → Nov 2014
  3. 3OXY USA Inc.Dec 2014 → Dec 2015
  4. 4Thompson, J. CleoJan 2016 → Mar 2020
  5. 5EOG Resources, Inc.Apr 2020 → Feb 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
749233-99DrillPioneer Natural Res. USA, Inc.Oct 3, 2012Nov 19, 2012Nov 24, 201211,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-41504————

Formation tops

As filed on W-2/G-1. Subsea from 2,927 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP UPPER SPRABERRY7,954-5,027
SpraberryTOP LOWER SPRABERRY8,503-5,576
DeanTOP OF DEAN9,285-6,358
WolfcampTOP OF WOLFCAMP9,428-6,501
StrawnTOP OF STRAWN10,806-7,879
AtokaTOP OF ATOKA10,960-8,033

Perforations

Perforated and open-hole intervals.

FromToType
7,9739,213Perforated
9,2999,423Perforated
9,47710,711Perforated
10,82010,943Perforated
10,99411,079Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62541512.25220 S
5.511,1437.8751,310 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 30, 2014May 23, 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) and the University Lands library. 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/31738181, documented in the API reference.