WELL · 42-163-33571 · DISTRICT 1
Harper Ranch #A 1V
Frio County · Briscoe Ranch (Eagleford) field · Observation · Vertical
Harper Ranch #A 1V (API 42-163-33571) is a well in Frio County operated by Javelin Energy Partners Mgmt LLC, completed April 8, 2012 and listed as observation on the RRC schedule, shut in February 1, 2026.
The RRC has issued one drilling permit (amended once), issued March 6, 2012, permitted to 7,548 ft.
It was permitted by Hess Corporation and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.
Its lease has reported 62.5K barrels of oil and 212K mcf of gas since April 2012, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Javelin Energy Partners Mgmt LLC
Permitted by Hess Corporation; 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 | Callon (Eagle Ford) LLCthrough May 2021 |
| Latest permit | Hess CorporationMar 6, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,548
- total depth, ft
- 2
- permits on file
- Mar 6, 2012
- last permit issued
- Apr 8, 2012
- completed
- 62.5K
- cumulative oil, bbl
- 212K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 8, 2012
- Shut in
- Feb 1, 2026
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Harper Ranch O-1-15968 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | 2 | 62.5K | 212K | Apr 2012 – 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.
- 1Hess CorporationJul 2012 → May 2013
- 2Sanchez Oil & Gas CorporationJun 2013 → Apr 2014
- 3SN Operating, LLCMay 2014 → Sep 2016
- 4Carrizo (Eagle Ford) LLCApr 2018 → Jun 2018
- 5Callon (Eagle Ford) LLCMay 2021 → May 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 734457-98 | Drill | Hess Corporation | Mar 6, 2012 | Mar 6, 2012 | Mar 25, 2012 | 7,480 |
| 734457-99 | Drill | Hess Corporation | Feb 22, 2012 | Mar 6, 2012 | Mar 25, 2012 | 7,480 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 8, 2012 | Harper Ranch O-1-15968 | Briscoe Ranch (Eagleford) | Javelin Energy Partners Mgmt LLC | Observation · shut in Feb 1, 2026 | 7,548 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,680 | 14.75 | 1,610 S |
| 7.625 | 7,548 | 9.875 | 870 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 | Aug 30, 2012 | Jun 21, 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 42-163-33571 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-33571 → 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/16333571, documented in the API reference.