TEXAS · WELLS · REEVES COUNTY · GRENDEL STATE 57-2-13-24 B LEASE · API 42-389-41388 · DISTRICT 7B
Grendel State 57-2-13-24 B #21H
Reeves County · Phantom (Wolfcamp) field · Producing · Horizontal
Grendel State 57-2-13-24 B #21H (API 42-389-41388) is a horizontal well in Reeves County operated by Anadarko E&P Onshore LLC, completed May 2, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 18, 2024, permitted to 10,278 ft.
Completion filings report 6 formation tops, including Bell Canyon, Delaware, Cherry Canyon, Bone Spring.
Its lease has reported 169K barrels of oil and 1.03M mcf of gas since May 2025, last reporting volume in April 2026.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 22, 2025
- Permits on file
- 4,576
- Phone
- (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 LLCSep 18, 2024 |
- 10,278
- total depth, ft
- 1
- permits on file
- Sep 18, 2024
- last permit issued
- May 2, 2025
- completed
- 169K
- cumulative oil, bbl
- 1.03M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2025 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 2, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
Surface location
31.852842, -103.912181 NAD27, as filed
31.852968, -103.912655 WGS84
Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Reeves County.
Wells nearby
Every well with a location on file around this one, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
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 |
|---|---|---|---|---|---|---|
| Grendel State 57-2-13-24 B G-10-300527 | Phantom (Wolfcamp) | Anadarko E&P Onshore LLC | 1 | 169K | 1.03M | May 2025 – Apr 2026 |
Gas, mcf lease total
Last 12 months 1,034,782 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Anadarko E&P Onshore LLCMay 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 902705-99 | Drill | Anadarko E&P Onshore LLC | Sep 16, 2024 | Sep 18, 2024 | Nov 16, 2024 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 2, 2025 | Grendel State 57-2-13-24 B G-10-300527 | Phantom (Wolfcamp) | Anadarko E&P Onshore LLC | Producing | 10,278 |
Formation tops
As filed on W-2/G-1. Subsea from 2,862 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bell Canyon | 3,000 | -138 |
| Delaware | 3,000 | -138 |
| DelawareDELAWARE CONSOLIDATED GAS | 3,028 | -166 |
| DelawareFORD / DELAWARE | 3,139 | -277 |
| Cherry Canyon | 3,921 | -1,059 |
| Bone Spring | 7,613 | -4,751 |
| Bone SpringBONE SPRING 2 | 7,954 | -5,092 |
| Bone SpringBONE SPRING 3 | 8,797 | -5,935 |
| CastileCASTILLE | — | — |
| Permian (undifferentiated)PERMIAN (UNDEFINED) | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,351 | 20,495 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,000 | 14.75 | 1,455 S |
| 7.625 | 10,310 | 9.875 | 2,795 S |
| 5.5 | 20,602 | 6.75 | 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. 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 | Dec 12, 2025 | Oct 29, 2025 | 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 42-389-41388 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-41388 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Grendel State 57-2-13-24 C42-389-41387
0.0 KM · Anadarko E&P Onshore LLC · Section with this well →
| Bell Canyon | 2,973 | -111 |
| Delaware | 2,973 | -111 |
| Delaware | 3,001 | -139 |
| Delaware | 3,142 | -280 |
| Cherry Canyon | 3,936 | -1,074 |
| Bone Spring | 7,658 | -4,796 |
| Bone Spring | 7,948 | -5,086 |
| Bone Spring | 8,228 | -5,366 |
10 TOPS · FIRST 8
Grendel State 57-2-13-24 A42-389-41386
0.0 KM · Anadarko E&P Onshore LLC · Section with this well →
| Delaware | 2,972 | -110 |
| Bell Canyon | 2,972 | -110 |
| Delaware | 2,997 | -135 |
| Delaware | 3,142 | -280 |
| Cherry Canyon | 3,903 | -1,041 |
| Bone Spring | 7,543 | -4,681 |
| Bone Spring | 7,952 | -5,090 |
| Bone Spring | 8,791 | -5,929 |
10 TOPS · FIRST 8
Hurley 56-1842-389-37934
0.6 KM · XTO Energy Inc. · Section with this well →
| Castile | 80 | 2,766 |
| Bell Canyon | 2,997 | -151 |
| Delaware | 2,997 | -151 |
| Cherry Canyon | 3,922 | -1,076 |
| Bone Spring | 6,705 | -3,859 |
| BONESPRING1 | 7,635 | -4,789 |
| Bone Spring | 7,635 | -4,789 |
| Bone Spring | 8,223 | -5,377 |
20 TOPS · FIRST 8
Hurley 56-1842-389-36929
0.7 KM · XTO Energy Inc. · Section with this well →
| Castile | 2,791 | 51 |
| Delaware | 2,974 | -132 |
| Bell Canyon | 2,974 | -132 |
| Cherry Canyon | 3,835 | -993 |
| Bone Spring | 6,655 | -3,813 |
| Wolfcamp | 9,787 | -6,945 |
| Permian (undifferentiated) | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Hurley 56-1842-389-37935
0.7 KM · XTO Energy Inc. · Section with this well →
| Castile | 2,799 | 46 |
| Delaware | 2,996 | -151 |
| Bell Canyon | 2,996 | -151 |
| Cherry Canyon | 3,928 | -1,083 |
| Bone Spring | 6,705 | -3,860 |
| BONESPRING1 | 7,629 | -4,784 |
| Bone Spring | 7,629 | -4,784 |
| Bone Spring | 8,239 | -5,394 |
16 TOPS · FIRST 8
Hurley 56-1842-389-36930
0.7 KM · XTO Energy Inc. · Section with this well →
| Delaware | 3,008 | -167 |
| Cherry Canyon | 3,926 | -1,085 |
| Bone Spring | 6,674 | -3,833 |
| Wolfcamp | — | |
| Permian (undifferentiated) | — | |
| Pennsylvanian | — | |
| Mississippian | — | |
| Delaware | — |
11 TOPS · FIRST 8
Hurley 56-1842-389-36931
0.8 KM · XTO Energy Inc. · Section with this well →
| Delaware | 2,995 | -151 |
| Delaware | 3,929 | -1,085 |
| Cherry Canyon | 3,929 | -1,085 |
| Bone Spring | 6,709 | -3,865 |
| Wolfcamp | 9,796 | -6,952 |
| Permian (undifferentiated) | — | |
| Bell Canyon | — | |
| Castile | — |
10 TOPS · FIRST 8
Hurley 56-1842-389-36934
0.8 KM · XTO Energy Inc. · Section with this well →
| Delaware | 2,970 | -132 |
| Cherry Canyon | 3,920 | -1,082 |
| Bone Spring | 6,612 | -3,774 |
| Permian (undifferentiated) | 9,778 | -6,940 |
| Wolfcamp | 9,778 | -6,940 |
| Bell Canyon | — | |
| Delaware | — | |
| Delaware | — |
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/38941388, documented in the API reference.