TEXAS · WELLS · ATASCOSA COUNTY · PHZ UNIT LEASE · API 42-013-34413 · DISTRICT 01
PHZ Unit #10H
Atascosa County · Eagleville (Eagle Ford-1) field · Shut In · Horizontal
Phz Unit #10H (API 42-013-34413) is a horizontal well in Atascosa County operated by Javelin Energy Partners Mgmt LLC, completed October 7, 2011 and listed as shut in on the RRC schedule, shut in December 1, 2025.
The RRC has issued one drilling permit, issued August 18, 2011, permitted to 10,002 ft.
It was permitted by Carrizo Oil & Gas, Inc. and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Carrizo, Austin Chalk, Eagle Ford.
Its lease has reported 1.45M barrels of oil and 1.04M mcf of gas since September 2011, last reporting volume in March 2026. The lease carries 10 wells, so these are lease totals, not this well alone.
Operator of record
Javelin Energy Partners Mgmt LLC
Permitted by Carrizo Oil & Gas, Inc.; 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
- 234
- 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 Oil & Gas, Inc.Aug 18, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,002
- total depth, ft
- 1
- permits on file
- Aug 18, 2011
- last permit issued
- Oct 7, 2011
- completed
- 1.45M
- cumulative oil, bbl
- 1.04M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2011 THROUGH Mar 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 7, 2011
- Shut in
- Dec 1, 2025
- 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; they carry 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| PHZ Unit O-1-15550 | Eagleville (Eagle Ford-1) | Javelin Energy Partners Mgmt LLC | 10 | 1.45M | 1.04M | Sep 2011 – Mar 2026 |
Oil, barrels lease total
Last 12 months 28,382 · prior 12 58,343(-51%)
Gas, mcf lease total
Last 12 months 21,086 · prior 12 87,753(-76%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Carrizo Oil & Gas, Inc.Nov 2011 → Apr 2012
- 2Carrizo (Eagle Ford) LLCMay 2012 → Jan 2020
- 3Callon (Eagle Ford) LLCFeb 2020 → Jun 2023
- 4Ridgemar Energy Operating, LLCJul 2023 → Jan 2025
- 5Javelin Energy Partners Mgmt LLCFeb 2025 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 722358-99 | Drill | Carrizo Oil & Gas, Inc. | Aug 15, 2011 | Aug 18, 2011 | Oct 7, 2011 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 7, 2011 | PHZ Unit O-1-15550 | Eagleville (Eagle Ford-1) | Javelin Energy Partners Mgmt LLC | Shut In · shut in Dec 1, 2025 | 10,002 |
Formation tops
As filed on W-2/G-1. Subsea from 362 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CarrizoBASE OF CARRIZO | 4,550 | -4,188 |
| Austin Chalk | 9,630 | -9,268 |
| Eagle Ford | 9,822 | -9,460 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,450 | 14,746 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 4,670 | 14.75 | 1,894 S |
| 5.5 | 14,868 | 8.75 | 2,154 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 9, 2012 | Feb 1, 2012 | — |
| 00 | Feb 8, 2012 | Oct 20, 2011 | 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 42-013-34413 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-013-34413 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/01334413, documented in the API reference.