TEXAS · WELLS · DIMMIT COUNTY · DIAMOND H STATE LEASE · API 42-127-35652 · DISTRICT 01

Diamond H State #20H

Y

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

Diamond H State #20H (API 42-127-35652) is a horizontal well in Dimmit County operated by Javelin Energy Partners Mgmt LLC, completed January 17, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 5, 2013, permitted to 7,463 ft.

It was permitted by Anadarko E&P Onshore LLC 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 Onshore LLC; 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 Onshore LLCJul 5, 2013

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

7,463
total depth, ft
1
permits on file
Jul 5, 2013
last permit issued
Jan 17, 2014
completed
0
cumulative oil, bbl
299K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 17, 2014
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
Diamond H State G-1-272345Briscoe Ranch (Eagleford)Javelin Energy Partners Mgmt LLC10299KSep 2013 – Jul 2026

Gas, mcf lease total

Last 12 months 5,479 · prior 12 4,817(+14%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Anadarko E&P Onshore LLCJan 2014 → Feb 2017
  2. 2SN EF Maverick, LLCMar 2017 → Aug 2023
  3. 3Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
765768-99DrillAnadarko E&P Onshore LLCJul 1, 2013Jul 5, 2013Aug 5, 20138,570

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 17, 2014Diamond H State G-1-272345Briscoe Ranch (Eagleford)Javelin Energy Partners Mgmt LLCProducing7,463

Formation tops

As filed on W-2/G-1. Subsea from 497 ft elevation.Download CSV →

FormationMD ftSubsea
Olmos4,784-4,287
San Miguel5,369-4,872
Eagle FordEAGLEFORD7,279-6,782

Perforations

Perforated and open-hole intervals.

FromToType
8,11412,461Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,86412.25526 S
5.512,5478.51,890 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
00Sep 16, 2025Aug 25, 2025—
00Jan 12, 2015Aug 6, 2014Yes
00Jul 17, 2014Dec 31, 2013Yes
00Jun 13, 2014Nov 1, 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/12735652, documented in the API reference.