WELL · 42-127-36353 · DISTRICT 1

Fogmt #21SP

N

Dimmit County · Briscoe Ranch (Eagleford) field  · Horizontal

Fogmt #21SP (API 42-127-36353) is a horizontal well in Dimmit County operated by Anadarko E&P Onshore LLC, completed January 3, 2015.

The RRC has issued one drilling permit, issued May 31, 2014, permitted to 7,000 ft.

Completion filings report 11 formation tops, including Midway, Escondido, Olmos, San Miguel.

Its 3 leases have reported 693K barrels of oil and 2.89M mcf of gas since September 2010, last reporting in July 2026. The leases carry 15 wells, so these are lease totals, not this well alone.

Operator of record

Anadarko E&P Onshore LLC

Houston, TX · P-5 Y, filed Sep 4, 2025 · 4,574 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAnadarko E&P Onshore LLC
Production reportsJavelin Energy Partners Mgmt LLCthrough Apr 2026
Latest permitAnadarko E&P Onshore LLCMay 31, 2014

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

7,000
total depth, ft
1
permits on file
May 31, 2014
last permit issued
Jan 3, 2015
completed
693K
cumulative oil, bbl
2.89M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 3, 2015
Shut in
—
Plugged
—

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 3 leases this well is completed on; they carry 15 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Fogmt G-1-278807Briscoe Ranch (Eagleford)Javelin Energy Partners Mgmt LLC10910KNov 2015 – Jul 2026
Fogmt O-1-15264Briscoe Ranch (Eagleford)Anadarko E&P Onshore LLC13693K1.98MSep 2010 – Aug 2016
Fogmt G-1-276036Briscoe Ranch (Eagleford)Anadarko E&P Onshore LLC100Aug 2014 – Oct 2015

Gas, mcf lease total

Last 12 months 59,718 · prior 12 79,258(-25%)

05K10K15K202420252026

Chain of custody

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

  1. 1Anadarko E&P Company LPSep 2010 → Feb 2012
  2. 2Anadarko E&P Onshore LLCFeb 2015 → Feb 2017
  3. 3SN EF Maverick, LLCMar 2017 → Aug 2023
  4. 4Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
785282-99DrillAnadarko E&P Onshore LLCApr 22, 2014May 31, 2014Jan 3, 20157,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-276036————
—— G-1-278807————
—— O-1-15264————

Formation tops

As filed on W-2/G-1. Subsea from 806 ft elevation.Download CSV →

FormationMD ftSubsea
Midway1,284-478
Escondido1,544-738
EscondidoESCONDIDO - DISPOSAL1,544-738
Olmos2,678-1,872
OlmosOLMOS - DISPOSAL2,678-1,872
San Miguel3,862-3,056
San MiguelSAN MIGUEL - H2S3,862-3,056
Pecan Gap4,998-4,192
Austin Chalk5,253-4,447
Austin ChalkAUSTIN CHALK - H2S5,253-4,447
Eagle FordEAGLEFORD6,033-5,227
Eagle FordEAGLE FORD - H2S6,033-5,227
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
6,77212,386Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,01212.25307 S
9.6251,01216307 S
5.512,4848.52,045 S
5.512,8488.52,045 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 16, 2024Jun 7, 2024—
00Feb 3, 2016Dec 3, 2015Yes
00Sep 10, 2015Jul 14, 2015Yes
00Jun 1, 2015Jan 7, 2015Yes
00Mar 23, 2015Oct 9, 2014Yes

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/12736353, documented in the API reference.