WELL · 42-127-38060 · DISTRICT 1

Diamond H State Unit D #04HX

N

Dimmit County · Briscoe Ranch (Eagleford) field  · Horizontal

Diamond H State Unit D #04HX (API 42-127-38060) is a horizontal well in Dimmit County operated by SN EF Maverick LLC, completed October 30, 2022.

The RRC has issued one drilling permit, issued January 14, 2019, permitted to 8,000 ft.

Completion filings report 9 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.

Its 2 leases have reported 9.14K barrels of oil and 602K mcf of gas since August 2018, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.

Operator of record

SN EF Maverick LLC

Houston, TX · P-5 Y, filed Oct 6, 2023 · 460 permits on file · (956) 721-0060

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSN EF Maverick LLC
Production reportsJavelin Energy Partners Mgmt LLCthrough Apr 2026
Latest permitSN EF Maverick, LLCJan 14, 2019

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

8,000
total depth, ft
1
permits on file
Jan 14, 2019
last permit issued
Oct 30, 2022
completed
9.14K
cumulative oil, bbl
602K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 30, 2022
Shut in
—
Plugged
—

Surface location

28.369113, -99.584892

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Diamond H State Unit D G-1-294396Briscoe Ranch (Eagleford)Javelin Energy Partners Mgmt LLC10540KOct 2019 – Jul 2026
Diamond H State Unit D O-1-19494Briscoe Ranch (Eagleford)SN EF Maverick, LLC99.14K61.9KAug 2018 – Jun 2023

Gas, mcf lease total

Last 12 months 55,038 · prior 12 37,889(+45%)

05K10K202420252026

Chain of custody

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

  1. 1SN EF Maverick, LLCOct 2019 → Aug 2023
  2. 2Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
848609-99DrillSN EF Maverick, LLCJan 11, 2019Jan 14, 2019Aug 16, 20198,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-294396————
—— O-1-19494————

Formation tops

As filed on W-2/G-1. Subsea from 517 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,328-2,811
OlmosOLMOS - DISPOSAL4,703-4,186
San MiguelSAN MIGUEL - H2S5,734-5,217
Austin ChalkAUSTIN CHALK - H2S6,807-6,290
Eagle FordEAGLE FORD - H2S7,290-6,773
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
7,90013,000Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,86512.25435 S
5.513,0948.52,150 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
00May 3, 2023Mar 12, 2023Yes
00Nov 30, 2022Nov 7, 2022—
00Jul 9, 2020May 22, 2020Yes

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 State Unit D42-127-38061

0.0 KM · SN EF Maverick, LLC · Section with this well →

Escondido3,332-2,816
Olmos4,705-4,189
San Miguel5,742-5,226
Austin Chalk6,814-6,298
Eagle Ford7,296-6,780
Georgetown—
Glen Rose—
Edwards—

9 TOPS · FIRST 8

Diamond H State Unit D42-127-38062

0.0 KM · SN EF Maverick, LLC · Section with this well →

Escondido3,335-2,818
Olmos4,711-4,194
San Miguel5,750-5,233
Austin Chalk6,819-6,302
Eagle Ford7,301-6,784
Edwards—
Georgetown—
Glen Rose—

9 TOPS · FIRST 8

Diamond H Ranch A42-127-38529

0.4 KM · SN EF Maverick, LLC · Section with this well →

Midway2,923-2,401
Escondido3,432-2,910
Olmos4,749-4,227
San Miguel5,769-5,247
Anacacho6,468-5,946
Austin Chalk6,820-6,298
Eagle Ford7,298-6,776
Edwards—

10 TOPS · FIRST 8

Diamond H Ranch B42-127-38530

0.4 KM · SN EF Maverick, LLC · Section with this well →

Midway2,906-2,384
Escondido3,414-2,892
Olmos4,733-4,211
San Miguel5,751-5,229
Anacacho6,467-5,945
Austin Chalk6,828-6,306
Eagle Ford7,295-6,773
Glen Rose—

10 TOPS · FIRST 8

Diamond H Ranch42-127-38532

0.4 KM · SN EF Maverick, LLC · Section with this well →

Midway2,926-2,404
Escondido3,385-2,863
Olmos4,716-4,194
San Miguel5,747-5,225
Anacacho6,494-5,972
Austin Chalk6,844-6,322
Eagle Ford7,313-6,791
Glen Rose—

10 TOPS · FIRST 8

Diamond H Ranch42-127-38533

0.4 KM · SN EF Maverick, LLC · Section with this well →

Midway2,872-2,350
Escondido3,398-2,876
Olmos4,717-4,195
San Miguel5,751-5,229
Austin Chalk6,839-6,317
Eagle Ford7,316-6,794
Edwards—
Glen Rose—

10 TOPS · FIRST 8

Diamond H Ranch42-127-38534

0.4 KM · SN EF Maverick, LLC · Section with this well →

Midway2,912-2,390
Escondido3,437-2,915
Olmos4,726-4,204
San Miguel5,760-5,238
Anacacho6,490-5,968
Austin Chalk6,841-6,319
Eagle Ford7,313-6,791
Edwards—

10 TOPS · FIRST 8

Diamond H Ranch42-127-38535

0.4 KM · SN EF Maverick, LLC · Section with this well →

Midway3,029-2,507
Escondido3,440-2,918
Olmos4,730-4,208
San Miguel5,760-5,238
Anacacho6,492-5,970
Austin Chalk6,856-6,334
Eagle Ford7,327-6,805
Georgetown—

11 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/12738060, documented in the API reference.