WELL · 42-479-43957 · DISTRICT 1
JCR B #4H
Webb County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Jcr B #4H (API 42-479-43957) is a horizontal well in Webb County operated by Trinity Operating (Usg) LLC, completed March 2, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 11, 2018, permitted to 11,000 ft.
It was permitted by Escondido Resources Oper CO, LLC and has since transferred to Trinity Operating (Usg) LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Wilcox, Escondido, Olmos, Eagle Ford.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Escondido Resources Oper Co, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Nov 4, 2025 · 392 permits on file · (888) 510-9581
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Trinity Operating (Usg) LLC |
| Production reports | Trinity Operating (Usg), LLCthrough Apr 2026 |
| Latest permit | Escondido Resources Oper Co, LLCApr 11, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 1
- permits on file
- Apr 11, 2018
- last permit issued
- Mar 2, 2021
- completed
- 0
- cumulative oil, bbl
- 4.85M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 2, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.112865, -99.410726
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Webb 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| JCR B G-1-285453 | Briscoe Ranch (Eagleford) | Trinity Operating (Usg), LLC | 1 | 0 | 4.85M | Jul 2018 – Jul 2026 |
Gas, mcf lease total
Last 12 months 174,977 · prior 12 207,872(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Escondido Resources Oper Co, LLCAug 2018 → May 2024
- 2Trinity Operating (Usg), LLCJun 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 838335-99 | Drill | Escondido Resources Oper Co, LLC | Apr 3, 2018 | Apr 11, 2018 | May 9, 2018 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-285453 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 638 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX - INJECTION/DISPOSAL | 2,879 | -2,241 |
| EscondidoESCONDITO - INJECTION/DISPOSAL; | 5,644 | -5,006 |
| OlmosOLMOS - INJECTION/DISPOSAL | 7,539 | -6,901 |
| Eagle FordEAGLE FORD SHALE | 10,574 | -9,936 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
| Cook Mountain | — | — |
| EdwardsEDWARDS LIMESTONE - H2S | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL; | — | — |
| YeguaYEGUA - INJECTION/DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,757 | 20,982 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 4,982 | 13.5 | 1,170 S |
| 5.5 | 21,044 | 8.75 | 4,290 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 18, 2024 | Oct 25, 2024 | — |
| 00 | Dec 5, 2019 | Oct 9, 2019 | Yes |
| 00 | Jan 10, 2019 | Nov 5, 2018 | 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 42-479-43957 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-43957 → 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.
JCR A42-479-43956
0.0 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 2,864 | -2,228 |
| Wilcox | 2,864 | -2,228 |
| Escondido | 5,633 | -4,997 |
| Olmos | 7,537 | -6,901 |
| Eagle Ford | 10,563 | -9,927 |
| Catahoula | — | |
| Yegua | — | |
| Sligo | — |
13 TOPS · FIRST 8
JCR42-479-43691
0.0 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Escondido | 5,629 | -4,993 |
| Olmos | 7,534 | -6,898 |
| Eagle Ford | 10,495 | -9,859 |
| Cook Mountain | — | |
| Edwards | — | |
| Queen City | — | |
| Wilcox | — | |
| Yegua | — |
10 TOPS · FIRST 8
Lemmond42-479-44177
0.0 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 2,871 | -2,233 |
| Escondido | 5,640 | -5,002 |
| Olmos | 7,540 | -6,902 |
| Eagle Ford | 10,557 | -9,919 |
| Cook Mountain | — | |
| Catahoula | — | |
| Yegua | — | |
| Queen City | — |
10 TOPS · FIRST 8
Lemmond42-479-44178
0.0 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 2,874 | -2,236 |
| Escondido | 5,618 | -4,980 |
| Olmos | 7,540 | -6,902 |
| Eagle Ford | 10,557 | -9,919 |
| Yegua | — | |
| Catahoula | — | |
| Cook Mountain | — | |
| Edwards | — |
10 TOPS · FIRST 8
Tate-Ramirez C42-479-43867
0.8 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 2,830 | -2,207 |
| Escondido | 5,612 | -4,989 |
| Olmos | 7,545 | -6,922 |
| Eagle Ford | 10,542 | -9,919 |
| Buda | 10,578 | -9,955 |
| Jackson | — | |
| Yegua | — | |
| Catahoula | — |
10 TOPS · FIRST 8
Tate-Ramirez B42-479-43865
0.8 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 2,856 | -2,233 |
| Escondido | 5,587 | -4,964 |
| Olmos | 7,518 | -6,895 |
| Eagle Ford | 10,510 | -9,887 |
| Catahoula | — | |
| Queen City | — | |
| Jackson | — | |
| Edwards | — |
10 TOPS · FIRST 8
Stokes-Krueger Unit AC42-479-41170
1.7 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 4,775 | -4,115 |
| Anacacho | 5,553 | -4,893 |
| Escondido | 5,553 | -4,893 |
| Escondido | 5,553 | -4,893 |
| Olmos | 6,919 | -6,259 |
| Olmos | 6,919 | -6,259 |
| Austin Chalk | 10,137 | -9,477 |
| Buda | 10,571 | -9,911 |
14 TOPS · FIRST 8
Lemmond E42-479-44878
1.9 KM · Escondido Resources Oper Co, LLC · Section with this well →
| Wilcox | 4,572 | 1,619 |
| Escondido | 5,717 | 474 |
| Olmos | 7,401 | -1,210 |
| Eagle Ford | 10,675 | -4,484 |
| Yegua | — | |
| Sligo | — | |
| Queen City | — | |
| Jackson | — |
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/47943957, documented in the API reference.