WELL · 42-301-33078 · DISTRICT 8
Hammerhead 54-1-35 #1H
Loving County · Sandbar (Bone Spring) field · Horizontal
Hammerhead 54-1-35 #1H (API 42-301-33078) is a horizontal well in Loving County operated by Anadarko E&P Onshore LLC, completed July 28, 2017.
The RRC has issued one drilling permit (amended once), issued October 31, 2016, permitted to 10,900 ft.
Completion filings report 13 formation tops, including Bell Canyon, Delaware, Cherry Canyon, Brushy Canyon.
Its 2 leases have reported 526K barrels of oil and 1.25M mcf of gas since July 2017, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Sep 4, 2025 · 4,574 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Anadarko E&P Onshore LLC |
| Production reports | Anadarko E&P Onshore LLCthrough Apr 2026 |
| Latest permit | Anadarko E&P Onshore LLCOct 31, 2016 |
- 10,900
- total depth, ft
- 2
- permits on file
- Oct 31, 2016
- last permit issued
- Jul 28, 2017
- completed
- 526K
- cumulative oil, bbl
- 1.25M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 28, 2017
- Shut in
- —
- Plugged
- —
Surface location
31.914223, -103.631846
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Loving County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases 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 |
|---|---|---|---|---|---|---|
| Hammerhead 54-1-35 O-10-52104 | Sandbar (Bone Spring) | Anadarko E&P Onshore LLC | 1 | 526K | 1.25M | Jan 2019 – Jul 2026 |
| Hammerhead 54-1-35 G-10-283410 | Sandbar (Bone Spring) | Anadarko E&P Onshore LLC | 1 | 0 | 0 | Jul 2017 – Oct 2019 |
Oil, barrels lease total
Last 12 months 28,736 · prior 12 41,743(-31%)
Gas, mcf lease total
Last 12 months 105,611 · prior 12 78,260(+35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko E&P Onshore LLCJan 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 819525-98 | Drill | Anadarko E&P Onshore LLC | Dec 7, 2017 | Oct 31, 2016 | Jun 3, 2017 | 10,900 |
| 819525-99 | Drill | Anadarko E&P Onshore LLC | Oct 18, 2016 | Oct 31, 2016 | Jun 3, 2017 | 10,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-283410 | — | — | — | — |
| — | — O-10-52104 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,010 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bell Canyon | 4,521 | -1,511 |
| Delaware | 4,521 | -1,511 |
| Cherry Canyon | 5,506 | -2,496 |
| Brushy Canyon | 6,946 | -3,936 |
| Bone SpringBONE SPRINGS | 8,491 | -5,481 |
| AtokaATOKA - HIGH PRESSURE | — | — |
| Devonian | — | — |
| Fusselman | — | — |
| Morrow | — | — |
| Pennsylvanian | — | — |
| Red Bluff | — | — |
| Strawn | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,483 | 14,905 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,215 | 17.5 | 1,240 S |
| 9.625 | 4,622 | 12.25 | 1,390 S |
| 7 | 10,294 | 8.75 | 499 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 | Mar 18, 2025 | Feb 6, 2025 | — |
| 00 | Sep 17, 2019 | May 14, 2019 | Yes |
| 00 | Mar 6, 2018 | Dec 27, 2017 | 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 42-301-33078 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-301-33078 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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.
Cronos SWD42-301-34542
0.4 KM · Owl SWD Operating, LLC · Section with this well →
| Delaware | 4,489 | -1,500 |
| Bell Canyon | 4,537 | -1,548 |
| Cherry Canyon | 5,525 | -2,536 |
| Bone Spring | — | |
| Atoka | — | |
| Strawn | — | |
| Wolfcamp | — | |
| Brushy Canyon | — |
11 TOPS · FIRST 8
Poseidon SWD42-301-36625
1.2 KM · Owl SWD Operating, LLC · Section with this well →
| Bell Canyon | 4,445 | -1,480 |
| Cherry Canyon | 5,430 | -2,465 |
| Brushy Canyon | 6,850 | -3,885 |
| Delaware | — | |
| Wolfcamp | — | |
| Strawn | — | |
| Red Bluff | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Ares SWD42-301-35102
1.2 KM · Owl SWD Operating, LLC · Section with this well →
| Delaware | 4,518 | -1,488 |
| Bell Canyon | 4,551 | -1,521 |
| Cherry Canyon | 5,538 | -2,508 |
| Red Bluff | — | |
| Bone Spring | — | |
| Strawn | — | |
| Pennsylvanian | — | |
| Brushy Canyon | — |
10 TOPS · FIRST 8
Sid M. Kyle 2642-301-34821
1.5 KM · Rosehill Operating Company, LLC · Section with this well →
| Delaware | 4,534 | -1,497 |
| Bell Canyon | 4,572 | -1,535 |
| Cherry Canyon | 5,555 | -2,518 |
| Brushy Canyon | 6,757 | -3,720 |
| Bone Spring | 9,496 | -6,459 |
| Atoka | — | |
| Pennsylvanian | — | |
| Red Bluff | — |
10 TOPS · FIRST 8
Sid M. Kyle 2642-301-34822
1.5 KM · Rosehill Operating Company, LLC · Section with this well →
| Delaware | 4,537 | -1,498 |
| Bell Canyon | 4,574 | -1,535 |
| Cherry Canyon | 5,584 | -2,545 |
| Brushy Canyon | 6,781 | -3,742 |
| Bone Spring | 9,514 | -6,475 |
| Wolfcamp | — | |
| Atoka | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Sid M. Kyle 2642-301-34823
1.5 KM · Rosehill Operating Company, LLC · Section with this well →
| Delaware | 4,540 | -1,500 |
| Bell Canyon | 4,576 | -1,536 |
| Cherry Canyon | 5,563 | -2,523 |
| Brushy Canyon | 6,773 | -3,733 |
| Bone Spring | 9,500 | -6,460 |
| Red Bluff | — | |
| Atoka | — | |
| Strawn | — |
10 TOPS · FIRST 8
Aphrodite SWD42-301-36623
1.5 KM · Owl SWD Operating, LLC · Section with this well →
| Bell Canyon | 4,440 | -1,448 |
| Cherry Canyon | 5,410 | -2,418 |
| Devonian | — | |
| Atoka | — | |
| Bone Spring | — | |
| Brushy Canyon | — | |
| Morrow | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Cassini 7 Unit42-301-35848
1.5 KM · EOG Resources, Inc. · Section with this well →
| Bell Canyon | 3,772 | -737 |
| Delaware | 3,772 | -737 |
| Cherry Canyon | 4,702 | -1,667 |
| Brushy Canyon | 5,827 | -2,792 |
| Bone Spring | 7,062 | -4,027 |
| Wolfcamp | 9,786 | -6,751 |
| Atoka | — | |
| Pennsylvanian | — |
10 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/30133078, documented in the API reference.