WELL · 42-127-38535 · DISTRICT 1
Diamond H Ranch #14HF
Dimmit County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Diamond H Ranch #14HF (API 42-127-38535) is a horizontal well in Dimmit County operated by Javelin Energy Partners Mgmt LLC, completed February 16, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 6, 2022, permitted to 8,000 ft.
It was permitted by SN EF Maverick, LLC and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.
Completion filings report 11 formation tops, including Midway, Escondido, Olmos, San Miguel.
Its lease has reported 7.16M barrels of oil and 15.8M mcf of gas since June 2010, last reporting in July 2026. The lease carries 45 wells, so these are lease totals, not this well alone.
Operator of record
Javelin Energy Partners Mgmt LLC
Permitted by SN EF Maverick, LLC; the EWA schedule now lists a different operator.
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 schedule | Javelin Energy Partners Mgmt LLC |
| Production reports | Javelin Energy Partners Mgmt LLCthrough Apr 2026 |
| Latest permit | SN EF Maverick, LLCJul 6, 2022 |
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
- Jul 6, 2022
- last permit issued
- Feb 16, 2023
- completed
- 7.16M
- cumulative oil, bbl
- 15.8M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 16, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
28.369554, -99.580382
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 lease this well is completed on; they carry 45 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Diamond H Ranch O-1-15205 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 45 | 7.16M | 15.8M | Jun 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 483,836 · prior 12 745,684(-35%)
Gas, mcf lease total
Last 12 months 1,867,708 · prior 12 2,117,117(-12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko E&P Company LPJun 2010 → Dec 2012
- 2Anadarko E&P Onshore LLCJan 2013 → Feb 2017
- 3SN EF Maverick, LLCMar 2017 → Aug 2023
- 4Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 880490-99 | Drill | SN EF Maverick, LLC | May 24, 2022 | Jul 6, 2022 | Sep 5, 2022 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-15205 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 522 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 3,029 | -2,507 |
| EscondidoESCONDIDO - DISPOSAL | 3,440 | -2,918 |
| OlmosOLMOS - DISPOSAL | 4,730 | -4,208 |
| San MiguelSAN MIGUEL - H2S | 5,760 | -5,238 |
| Anacacho | 6,492 | -5,970 |
| Austin ChalkAUSTIN CHALK - H2S | 6,856 | -6,334 |
| Eagle FordEAGLE FORD - H2S | 7,327 | -6,805 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,999 | 14,314 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,049 | 12.25 | 574 S |
| 5.5 | 14,357 | 8.5 | 2,416 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 15, 2024 | Mar 18, 2024 | Yes |
| 00 | Aug 7, 2023 | Jul 26, 2023 | — |
| 00 | Jul 5, 2023 | May 24, 2023 | Yes |
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.
- Wellbore filings for 42-127-38535 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-38535 → scanned completion filings
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.
Diamond H Ranch42-127-38534
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 2,912 | -2,390 |
| Escondido | 3,437 | -2,915 |
| Olmos | 4,726 | -4,204 |
| San Miguel | 5,760 | -5,238 |
| Anacacho | 6,490 | -5,968 |
| Austin Chalk | 6,841 | -6,319 |
| Eagle Ford | 7,313 | -6,791 |
| Georgetown | — |
10 TOPS · FIRST 8
Diamond H Ranch42-127-38533
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 2,872 | -2,350 |
| Escondido | 3,398 | -2,876 |
| Olmos | 4,717 | -4,195 |
| San Miguel | 5,751 | -5,229 |
| Austin Chalk | 6,839 | -6,317 |
| Eagle Ford | 7,316 | -6,794 |
| Glen Rose | — | |
| Georgetown | — |
10 TOPS · FIRST 8
Diamond H Ranch42-127-38532
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 2,926 | -2,404 |
| Escondido | 3,385 | -2,863 |
| Olmos | 4,716 | -4,194 |
| San Miguel | 5,747 | -5,225 |
| Anacacho | 6,494 | -5,972 |
| Austin Chalk | 6,844 | -6,322 |
| Eagle Ford | 7,313 | -6,791 |
| Georgetown | — |
10 TOPS · FIRST 8
Diamond H Ranch B42-127-38530
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 2,906 | -2,384 |
| Escondido | 3,414 | -2,892 |
| Olmos | 4,733 | -4,211 |
| San Miguel | 5,751 | -5,229 |
| Anacacho | 6,467 | -5,945 |
| Austin Chalk | 6,828 | -6,306 |
| Eagle Ford | 7,295 | -6,773 |
| Glen Rose | — |
10 TOPS · FIRST 8
Diamond H Ranch A42-127-38529
0.0 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 2,923 | -2,401 |
| Escondido | 3,432 | -2,910 |
| Olmos | 4,749 | -4,227 |
| San Miguel | 5,769 | -5,247 |
| Anacacho | 6,468 | -5,946 |
| Austin Chalk | 6,820 | -6,298 |
| Eagle Ford | 7,298 | -6,776 |
| Glen Rose | — |
10 TOPS · FIRST 8
Diamond H State Unit D42-127-38062
0.4 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,335 | -2,818 |
| Olmos | 4,711 | -4,194 |
| San Miguel | 5,750 | -5,233 |
| Austin Chalk | 6,819 | -6,302 |
| Eagle Ford | 7,301 | -6,784 |
| Glen Rose | — | |
| Georgetown | — | |
| Pearsall | — |
9 TOPS · FIRST 8
Diamond H State Unit D42-127-38061
0.4 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,332 | -2,816 |
| Olmos | 4,705 | -4,189 |
| San Miguel | 5,742 | -5,226 |
| Austin Chalk | 6,814 | -6,298 |
| Eagle Ford | 7,296 | -6,780 |
| Pearsall | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Diamond H State Unit D42-127-38060
0.4 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,328 | -2,811 |
| Olmos | 4,703 | -4,186 |
| San Miguel | 5,734 | -5,217 |
| Austin Chalk | 6,807 | -6,290 |
| Eagle Ford | 7,290 | -6,773 |
| Georgetown | — | |
| Glen Rose | — | |
| Edwards | — |
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/12738535, documented in the API reference.