WELL · 42-127-38871 · DISTRICT 1
Diamond H State Unit B #102HB
Dimmit County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Diamond H State Unit B #102HB (API 42-127-38871) is a horizontal well in Dimmit County operated by Javelin Energy Partners Mgmt LLC, completed November 9, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued January 23, 2024, permitted to 9,000 ft.
Completion filings report 9 formation tops, including Escondido, Olmos, Austin Chalk, Eagle Ford.
Its lease has reported 2.91M barrels of oil and 8.17M mcf of gas since February 2016, last reporting in July 2026. The lease carries 18 wells, so these are lease totals, not this well alone.
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
- 9,000
- total depth, ft
- 2
- permits on file
- Jan 23, 2024
- last permit issued
- Nov 9, 2024
- completed
- 2.91M
- cumulative oil, bbl
- 8.17M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2016 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 9, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
28.399818, -99.558748
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 18 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Diamond H State Unit B O-1-18802 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 18 | 2.91M | 8.17M | Feb 2016 – Jul 2026 |
Oil, barrels lease total
Last 12 months 135,442 · prior 12 367,189(-63%)
Gas, mcf lease total
Last 12 months 692,307 · prior 12 796,687(-13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko E&P Onshore LLCFeb 2016 → Feb 2017
- 2SN EF Maverick, LLCMar 2017 → Aug 2023
- 3Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 896523-98 | Drill | Javelin Energy Partners Mgmt LLC | Jul 17, 2024 | Jan 23, 2024 | Feb 8, 2024 | 9,000 |
| 896523-99 | Drill | Javelin Energy Partners Mgmt LLC | Jan 12, 2024 | Jan 23, 2024 | Feb 8, 2024 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-18802 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 511 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 3,440 | -2,929 |
| OlmosOLMOS - DISPOSAL | 4,839 | -4,328 |
| Austin ChalkAUSTIN CHALK - H2S | 6,883 | -6,372 |
| Eagle FordEAGLE FORD - H2S | 7,322 | -6,811 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
| San MiguelSAN MIGUEL - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,539 | 15,558 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,048 | 12.25 | 1,080 S |
| 5.5 | 15,600 | 8.75 | 2,976 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 | Dec 2, 2024 | Nov 11, 2024 | — |
| 00 | Jul 29, 2024 | Jun 26, 2024 | 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 42-127-38871 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-38871 → 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 State Unit B 102HA42-127-38872
0.0 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 3,442 | -2,930 |
| Olmos | 4,830 | -4,318 |
| Austin Chalk | 6,882 | -6,370 |
| Eagle Ford | 7,322 | -6,810 |
| Georgetown | — | |
| Edwards | — | |
| San Miguel | — | |
| Pearsall | — |
9 TOPS · FIRST 8
Diamond H State Unit B42-127-37082
0.1 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 2,930 | -2,419 |
| Escondido | 3,389 | -2,878 |
| Olmos | 4,783 | -4,272 |
| San Miguel | 5,754 | -5,243 |
| Austin Chalk | 6,851 | -6,340 |
| Eagle Ford | 7,315 | -6,804 |
| Wilcox | — | |
| Edwards | — |
11 TOPS · FIRST 8
Diamond H State Unit B42-127-37622
0.6 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,472 | -2,943 |
| Olmos | 4,775 | -4,246 |
| San Miguel | 5,775 | -5,246 |
| Austin Chalk | 6,869 | -6,340 |
| Eagle Ford | 7,320 | -6,791 |
| Pearsall | — | |
| Glen Rose | — | |
| Georgetown | — |
9 TOPS · FIRST 8
Diamond H State Unit B42-127-37624
0.6 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 1,806 | -1,277 |
| Escondido | 2,269 | -1,740 |
| Olmos | 3,672 | -3,143 |
| San Miguel | 4,638 | -4,109 |
| Austin Chalk | 5,728 | -5,199 |
| Eagle Ford | 6,186 | -5,657 |
| Edwards | — | |
| Pearsall | — |
10 TOPS · FIRST 8
Diamond H State Unit B42-127-37623
0.6 KM · SN EF Maverick, LLC · Section with this well →
| Midway | 1,826 | -1,297 |
| Escondido | 2,276 | -1,747 |
| Olmos | 3,664 | -3,135 |
| San Miguel | 4,638 | -4,109 |
| Eagle Ford | 6,179 | -5,650 |
| Austin Chalk | 6,224 | -5,695 |
| Glen Rose | — | |
| Edwards | — |
10 TOPS · FIRST 8
Diamond H Ranch 101HZ42-127-38896
1.7 KM · Javelin Energy Partners Mgmt LLC · Section with this well →
| Escondido | 3,514 | -3,037 |
| Olmos | 4,892 | -4,415 |
| Austin Chalk | 6,947 | -6,470 |
| Eagle Ford | 7,372 | -6,895 |
| San Miguel | — | |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Diamond H State Unit A42-127-37621
2.2 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,502 | -3,032 |
| Olmos | 4,917 | -4,447 |
| San Miguel | 6,012 | -5,542 |
| Anacacho | 6,586 | -6,116 |
| Austin Chalk | 6,586 | -6,116 |
| Austin Chalk | 6,990 | -6,520 |
| Eagle Ford | 7,400 | -6,930 |
| Georgetown | — |
11 TOPS · FIRST 8
Diamond H State Unit A42-127-37561
2.2 KM · SN EF Maverick, LLC · Section with this well →
| Escondido | 3,502 | -3,032 |
| Olmos | 4,913 | -4,443 |
| San Miguel | 6,013 | -5,543 |
| Anacacho | 6,586 | -6,116 |
| Austin Chalk | 6,993 | -6,523 |
| Eagle Ford | 7,401 | -6,931 |
| Pearsall | — | |
| Edwards | — |
10 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/12738871, documented in the API reference.