TEXAS · WELLS · WEBB COUNTY · STANLEY RANCH LEASE · API 42-479-41053 · DISTRICT 01

Stanley Ranch #4H

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Webb County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Stanley Ranch #4H (API 42-479-41053) is a horizontal well in Webb County operated by Javelin Energy Partners Mgmt LLC, completed December 29, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 23, 2010, permitted to 9,076 ft.

It was permitted by Anadarko E&P Company LP and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Olmos, San Miguel, Eagle Ford.

No lease production has been reported under this well’s leases.

Operator of record

Javelin Energy Partners Mgmt LLC

Permitted by Anadarko E&P Company LP; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Feb 24, 2026
Permits on file
233
Phone
(469) 575-3800

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJavelin Energy Partners Mgmt LLC
Production reportsJavelin Energy Partners Mgmt LLCthrough Apr 2026
Latest permitAnadarko E&P Company LPSep 23, 2010

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

9,076
total depth, ft
1
permits on file
Sep 23, 2010
last permit issued
Dec 29, 2010
completed
0
cumulative oil, bbl
5.06M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 29, 2010
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
Stanley Ranch G-1-260228Briscoe Ranch (Eagleford)Javelin Energy Partners Mgmt LLC105.06MDec 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 39,963 · prior 12 85,941(-53%)

010K20K202420252026

Chain of custody

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

  1. 1Anadarko E&P Company LPJan 2011 → Dec 2012
  2. 2Anadarko E&P Onshore LLCJan 2013 → Feb 2017
  3. 3SN EF Maverick, LLCMar 2017 → Aug 2023
  4. 4Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
702458-99DrillAnadarko E&P Company LPSep 20, 2010Sep 23, 2010Oct 21, 201010,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 29, 2010Stanley Ranch G-1-260228Briscoe Ranch (Eagleford)Javelin Energy Partners Mgmt LLCProducing9,076

Formation tops

As filed on W-2/G-1. Subsea from 640 ft elevation.Download CSV →

FormationMD ftSubsea
Olmos5,578-4,938
San Miguel6,527-5,887
Eagle FordEAGLEFORD8,686-8,046

Perforations

Perforated and open-hole intervals.

FromToType
9,41014,738Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,77512.251,120 S
5.514,8848.752,773 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
00Jul 14, 2011Feb 24, 2011Yes

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/47941053, documented in the API reference.