TEXAS · WELLS · LA SALLE COUNTY · BROWN TRUST LEASE · API 42-283-36654 · DISTRICT 01
Brown Trust #18H
La Salle County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Brown Trust #18H (API 42-283-36654) is a horizontal well in La Salle County operated by Javelin Energy Partners Mgmt LLC, completed June 4, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 8, 2019, permitted to 9,320 ft.
It was permitted by Carrizo (Eagle Ford) LLC and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Carrizo, Wilcox, Escondido, Olmos.
Its lease has reported 15.7M barrels of oil and 23.5M mcf of gas since January 2012, last reporting in July 2026. The lease carries 73 wells, so these are lease totals, not this well alone.
Operator of record
Javelin Energy Partners Mgmt LLC
Permitted by Carrizo (Eagle Ford) 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 schedule | Javelin Energy Partners Mgmt LLC |
| Production reports | Javelin Energy Partners Mgmt LLCthrough Mar 2026 |
| Latest permit | Carrizo (Eagle Ford) LLCJan 8, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,320
- total depth, ft
- 1
- permits on file
- Jan 8, 2019
- last permit issued
- Jun 4, 2019
- completed
- 15.7M
- cumulative oil, bbl
- 23.5M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 4, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
28.465279, -99.122025
Permit surface location from the RRC GIS record, in La Salle 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 73 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Brown Trust O-1-15756 | Eagleville (Eagle Ford-1) | Javelin Energy Partners Mgmt LLC | 73 | 15.7M | 23.5M | Jan 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 420,236 · prior 12 555,989(-24%)
Gas, mcf lease total
Last 12 months 579,650 · prior 12 933,210(-38%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Carrizo (Eagle Ford) LLCApr 2012 → Jan 2020
- 2Callon (Eagle Ford) LLCFeb 2020 → Jun 2023
- 3Ridgemar Energy Operating, LLCJul 2023 → Jan 2025
- 4Javelin Energy Partners Mgmt LLCFeb 2025 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 848459-99 | Drill | Carrizo (Eagle Ford) LLC | Jan 7, 2019 | Jan 8, 2019 | Apr 11, 2019 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 4, 2019 | Brown Trust O-1-15756 | Eagleville (Eagle Ford-1) | Javelin Energy Partners Mgmt LLC | Producing | 9,320 |
Formation tops
As filed on W-2/G-1. Subsea from 503 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Carrizo | 2,000 | -1,497 |
| WilcoxWILCOX - DISPOSAL | 3,380 | -2,877 |
| Escondido | 5,418 | -4,915 |
| OlmosOLMOS - DISPOSAL | 6,764 | -6,261 |
| Austin Chalk | 8,692 | -8,189 |
| Eagle FordEAGLE FORD - H2S | 9,170 | -8,667 |
| BudaBUDA - H2S | — | — |
| Queen City | — | — |
| Sparta | — | — |
| Yegua | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,357 | 15,398 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,930 | 12.25 | 1,150 S |
| 5.5 | 15,526 | 8.5 | 2,395 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 | Nov 5, 2019 | Aug 6, 2019 | Yes |
| 00 | May 24, 2019 | May 15, 2019 | 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 42-283-36654 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-36654 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Brown Trust42-283-36653
0.0 KM · Carrizo (Eagle Ford) LLC · Section with this well →
| Carrizo | 2,000 | -1,497 |
| Wilcox | 3,379 | -2,876 |
| Escondido | 5,421 | -4,918 |
| Olmos | 6,780 | -6,277 |
| Austin Chalk | 8,690 | -8,187 |
| Eagle Ford | 9,067 | -8,564 |
| Sparta | — | |
| Queen City | — |
10 TOPS · FIRST 8
Brown Trust42-283-36655
0.0 KM · Carrizo (Eagle Ford) LLC · Section with this well →
| Carrizo | 2,000 | -1,497 |
| Wilcox | 3,388 | -2,885 |
| Escondido | 5,446 | -4,943 |
| Olmos | 6,770 | -6,267 |
| Austin Chalk | 8,689 | -8,186 |
| Eagle Ford | 9,065 | -8,562 |
| Sparta | — | |
| Yegua | — |
11 TOPS · FIRST 8
Brown Trust42-283-36652
0.0 KM · Carrizo (Eagle Ford) LLC · Section with this well →
| Carrizo | 2,000 | -1,497 |
| Wilcox | 3,380 | -2,877 |
| Escondido | 5,434 | -4,931 |
| Olmos | 6,782 | -6,279 |
| Austin Chalk | 8,698 | -8,195 |
| Eagle Ford | 9,072 | -8,569 |
| Sparta | — | |
| Buda | — |
10 TOPS · FIRST 8
Brown Trust42-283-36656
0.0 KM · Carrizo (Eagle Ford) LLC · Section with this well →
| Carrizo | 2,000 | -1,497 |
| Wilcox | 3,379 | -2,876 |
| Escondido | 5,425 | -4,922 |
| Olmos | 6,738 | -6,235 |
| Austin Chalk | 8,691 | -8,188 |
| Eagle Ford | 9,065 | -8,562 |
| Buda | — | |
| Queen City | — |
10 TOPS · FIRST 8
Brown Trust42-283-36651
0.0 KM · Carrizo (Eagle Ford) LLC · Section with this well →
| Carrizo | 2,000 | -1,497 |
| Wilcox | 3,383 | -2,880 |
| Escondido | 5,432 | -4,929 |
| Olmos | 6,772 | -6,269 |
| Austin Chalk | 8,700 | -8,197 |
| Eagle Ford | 9,081 | -8,578 |
| Yegua | — | |
| Buda | — |
11 TOPS · FIRST 8
Brown Trust42-283-36650
0.0 KM · Carrizo (Eagle Ford) LLC · Section with this well →
| Carrizo | 2,000 | -1,497 |
| Wilcox | 3,379 | -2,876 |
| Escondido | 5,435 | -4,932 |
| Olmos | 6,778 | -6,275 |
| Austin Chalk | 8,711 | -8,208 |
| Eagle Ford | 9,096 | -8,593 |
| Queen City | — | |
| Sparta | — |
10 TOPS · FIRST 8
Brown Trust42-283-36672
0.7 KM · Carrizo (Eagle Ford) LLC · Section with this well →
| Carrizo | 2,000 | -1,490 |
| Wilcox | 3,414 | -2,904 |
| Escondido | 5,558 | -5,048 |
| Olmos | 6,770 | -6,260 |
| Austin Chalk | 8,707 | -8,197 |
| Eagle Ford | 9,082 | -8,572 |
| Queen City | — | |
| Edwards | — |
12 TOPS · FIRST 8
Brown Trust42-283-36673
0.7 KM · Carrizo (Eagle Ford) LLC · Section with this well →
| Carrizo | 2,000 | -1,490 |
| Wilcox | 3,435 | -2,925 |
| Escondido | 5,561 | -5,051 |
| Olmos | 6,790 | -6,280 |
| Austin Chalk | 8,710 | -8,200 |
| Eagle Ford | 9,081 | -8,571 |
| Yegua | — | |
| Buda | — |
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/28336654, documented in the API reference.