WELL · 42-127-39122 · DISTRICT 1

Diamond H Ranch 104HC #104HC

N

Dimmit County  · Horizontal

Diamond H Ranch 104hc #104HC (API 42-127-39122) is a permitted horizontal well in Dimmit County filed by Javelin Energy Partners Mgmt LLC; no completion report is on file yet.

The RRC has issued one drilling permit, issued December 19, 2025, permitted to 9,000 ft.

Completion filings report 9 formation tops, including Escondido, Olmos, Austin Chalk, Eagle Ford.

Operator of record

Javelin Energy Partners Mgmt LLC

Houston, TX · P-5 Y, filed Jan 4, 2026 · 233 permits on file · (888) 973-7780

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitJavelin Energy Partners Mgmt LLCDec 19, 2025
9,000
total depth, ft
1
permits on file
Dec 19, 2025
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

28.393962, -99.586885

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Dimmit County.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
912328-99DrillJavelin Energy Partners Mgmt LLCDec 17, 2025Dec 19, 2025—9,000

Formation tops

As filed on W-2/G-1. Subsea from 510 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,267-2,757
OlmosOLMOS - DISPOSAL4,649-4,139
Austin ChalkAUSTIN CHALK - H2S6,749-6,239
Eagle FordEAGLE FORD - H2S7,196-6,686
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——
San MiguelSAN MIGUEL - H2S——

Perforations

Perforated and open-hole intervals.

FromToType
7,50317,604Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,88612.25515 S
5.517,7468.753,425 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
00Oct 1, 2026Sep 1, 2026—
00Aug 25, 2026Jul 10, 2026Yes

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.

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 →

Diamond H Ranch 104HD42-127-39123

0.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido3,258-2,747
Olmos4,643-4,132
Austin Chalk6,748-6,237
Eagle Ford7,192-6,681
Georgetown—
San Miguel—
Pearsall—
Edwards—

9 TOPS · FIRST 8

Diamond H Ranch 104HA42-127-39120

0.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido3,263-2,753
Olmos4,638-4,128
Austin Chalk6,749-6,239
Eagle Ford7,195-6,685
Georgetown—
San Miguel—
Pearsall—
Glen Rose—

9 TOPS · FIRST 8

Diamond H Ranch 104HB42-127-39121

0.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido3,265-2,755
Olmos4,642-4,132
Austin Chalk6,730-6,220
Eagle Ford7,183-6,673
Georgetown—
Edwards—
San Miguel—
Pearsall—

9 TOPS · FIRST 8

Diamond H Ranch 104HE42-127-39124

0.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido3,272-2,761
Olmos4,652-4,141
Austin Chalk6,751-6,240
Eagle Ford7,197-6,686
San Miguel—
Edwards—
Georgetown—
Glen Rose—

9 TOPS · FIRST 8

Diamond H Ranch 104HF42-127-39125

0.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido3,272-2,761
Olmos4,659-4,148
Austin Chalk6,750-6,239
Eagle Ford7,197-6,686
Georgetown—
Glen Rose—
Pearsall—
San Miguel—

9 TOPS · FIRST 8

Diamond H Ranch 15HA42-127-38822

1.1 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido3,306-2,757
Olmos4,697-4,148
Austin Chalk6,781-6,232
Eagle Ford7,232-6,683
Edwards—
San Miguel—
Pearsall—
Glen Rose—

9 TOPS · FIRST 8

Diamond H Ranch 15HB42-127-38824

1.1 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido3,306-2,758
Olmos4,687-4,139
Austin Chalk6,772-6,224
Eagle Ford7,227-6,679
Georgetown—
Edwards—
San Miguel—
Pearsall—

9 TOPS · FIRST 8

Diamond H Ranch 15HC42-127-38825

1.1 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido3,299-2,751
Olmos4,686-4,138
Austin Chalk6,763-6,215
Eagle Ford7,224-6,676
Glen Rose—
Edwards—
San Miguel—
Pearsall—

9 TOPS · FIRST 8

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/12739122, documented in the API reference.