WELL · 42-395-31832 · DISTRICT 3
Hammerheads #1H
Robertson County · Giddings (Buda) field · Shut IN · Horizontal
Hammerheads #1H (API 42-395-31832) is a horizontal well in Robertson County operated by Hilcorp Energy Company, completed May 31, 2013 and listed as shut in on the RRC schedule, shut in June 1, 2017.
The RRC has issued one drilling permit, issued September 23, 2011, permitted to 5,156 ft.
It was permitted by Xto Energy Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Completion filings report 3 formation tops, including Tac, Eagle Ford, Buda.
Its lease has reported 26.4K barrels of oil and 18K mcf of gas since May 2013, last reporting in July 2026.
Operator of record
Permitted by XTO Energy Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,454
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | XTO Energy Inc.through Jun 2016 |
| Latest permit | XTO Energy Inc.Sep 23, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,156
- total depth, ft
- 1
- permits on file
- Sep 23, 2011
- last permit issued
- May 31, 2013
- completed
- 26.4K
- cumulative oil, bbl
- 18K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 31, 2013
- Shut in
- Jun 1, 2017
- 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 |
|---|---|---|---|---|---|---|
| Hammerheads O-3-26164 | Giddings (Buda) | Hilcorp Energy Company | 1 | 26.4K | 18K | May 2013 – 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.
- 1XTO Energy Inc.May 2013 → Jun 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 724573-99 | Drill | XTO Energy Inc. | Sep 20, 2011 | Sep 23, 2011 | Apr 22, 2013 | 12,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 31, 2013 | Hammerheads O-3-26164 | Giddings (Buda) | Hilcorp Energy Company | Shut IN · shut in Jun 1, 2017 | 5,156 |
Formation tops
As filed on W-2/G-1. Subsea from 437 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Tac | 4,540 | -4,103 |
| Eagle Ford | 4,873 | -4,436 |
| Eagle FordEAGLEFORD | 4,873 | -4,436 |
| Buda | 5,230 | -4,793 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,620 | 11,667 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,830 | 12.25 | 645 S |
| 7 | 5,620 | 8.75 | 336 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 | Dec 20, 2013 | Aug 7, 2013 | — |
| 00 | Oct 28, 2013 | Aug 2, 2013 | 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 42-395-31832 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-395-31832 → 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/39531832, documented in the API reference.