TEXAS · WELLS · FRIO COUNTY · KOTHMANN UNIT LEASE · API 42-163-33456 · DISTRICT 01
Kothmann Unit #4H
Frio County · Briscoe Ranch (Eagleford) field · Shut In · Horizontal
Kothmann Unit #4H (API 42-163-33456) is a horizontal well in Frio County operated by Javelin Energy Partners Mgmt LLC, completed July 14, 2011 and listed as shut in on the RRC schedule, shut in April 1, 2022.
The RRC has issued one drilling permit (amended once), issued February 25, 2011, permitted to 8,059 ft.
It was permitted by EF Energy, L.L.C. and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Olmos, Austin Chalk, Eagle Ford.
Its lease has reported 94.8K barrels of oil and 58.1K mcf of gas since July 2011, last reporting in July 2026.
Operator of record
Javelin Energy Partners Mgmt LLC
Permitted by EF Energy, L.L.C.; 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 Apr 2022 |
| Latest permit | EF Energy, L.L.C.Feb 25, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,059
- total depth, ft
- 2
- permits on file
- Feb 25, 2011
- last permit issued
- Jul 14, 2011
- completed
- 94.8K
- cumulative oil, bbl
- 58.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 14, 2011
- Shut in
- Apr 1, 2022
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 |
|---|---|---|---|---|---|---|
| Kothmann Unit O-1-15784 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 1 | 94.8K | 58.1K | Jul 2011 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EF Energy, L.L.C.Jul 2011 → Sep 2014
- 2Cabot Oil & Gas CorporationOct 2014 → Jan 2018
- 3Venado Operating Company LLCFeb 2018 → Feb 2022
- 4Javelin Energy Partners Mgmt LLCApr 2022 → Apr 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 710976-98 | Drill | EF Energy, L.L.C. | Jan 30, 2012 | Feb 25, 2011 | Mar 10, 2011 | 8,059 |
| 710976-99 | Drill | EF Energy, L.L.C. | Feb 24, 2011 | Feb 25, 2011 | Mar 10, 2011 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 14, 2011 | Kothmann Unit O-1-15784 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | Shut In · shut in Apr 1, 2022 | 8,059 |
Formation tops
As filed on W-2/G-1. Subsea from 449 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 5,680 | -5,231 |
| Austin Chalk | 6,997 | -6,548 |
| Eagle Ford | 8,040 | -7,591 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,354 | 13,243 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 4,116 | 13.5 | 1,030 S |
| 5.5 | 13,445 | 8.75 | 1,425 S |
| 10.75 | — | 13.5 | 790 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 | May 16, 2012 | Mar 5, 2012 | 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 42-163-33456 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-33456 → 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.
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/16333456, documented in the API reference.