WELL · 42-371-39958 · DISTRICT 8
Gunpowder 21-16 WA4 #704H
Pecos County · Hoefs T-K (Wolfcamp) field · Shut IN · Horizontal
Gunpowder 21-16 Wa4 #704H (API 42-371-39958) is a horizontal well in Pecos County operated by Xto Energy Inc., completed January 13, 2020 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued January 14, 2019, permitted to 10,600 ft.
Completion filings report 10 formation tops, including Rustler, Glorieta, Grayburg, O'Brien.
Its lease has reported 283K barrels of oil and 368K mcf of gas since July 2019, last reporting in July 2026.
Operator of record
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,153 permits on file · (832) 625-1100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through May 2023 |
| Latest permit | XTO Energy Inc.Jan 14, 2019 |
- 10,600
- total depth, ft
- 3
- permits on file
- Jan 14, 2019
- last permit issued
- Jan 13, 2020
- completed
- 283K
- cumulative oil, bbl
- 368K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 13, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.135454, -103.130414
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Pecos County.
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 |
|---|---|---|---|---|---|---|
| Gunpowder 21-16 WA4 O-10-53359 | Hoefs T-K (Wolfcamp) | XTO Energy Inc. | 1 | 283K | 368K | Jul 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1XTO Energy Inc.Jan 2020 → May 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 848665-97 | Drill | XTO Energy Inc. | Apr 10, 2020 | Jan 14, 2019 | May 26, 2019 | 10,600 |
| 848665-98 | Drill | XTO Energy Inc. | Feb 21, 2019 | Jan 14, 2019 | May 26, 2019 | 10,600 |
| 848665-99 | Drill | XTO Energy Inc. | Jan 11, 2019 | Jan 14, 2019 | — | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-53359 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,743 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,860 | 18,359 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,245 | 12.25 | 2,103 S |
| 7 | 10,836 | 8.75 | 1,510 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 | May 11, 2020 | Mar 2, 2020 | Yes |
| 00 | Apr 20, 2020 | Dec 20, 2019 | 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 42-371-39958 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-39958 → 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.
Gunpowder 21-16 WA342-371-39960
0.0 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,197 | 1,546 |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — |
10 TOPS · FIRST 8
Gunpowder 21-16 WA242-371-39962
0.0 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,197 | 1,546 |
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Yates | — | |
| Tubb | — | |
| Toborg | — | |
| Soma | — |
10 TOPS · FIRST 8
Jolly Jumper 48-21-28 2B242-371-40421
0.0 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,202 | 1,372 |
| Salado | 1,627 | 947 |
| Capitan | — | |
| Yates | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| O'Brien | — |
10 TOPS · FIRST 8
Gunpowder 21-16 SB242-371-39950
0.1 KM · XTO Energy Inc. · Section with this well →
| Rustler | 977 | 1,766 |
| Avalon | 8,578 | -5,835 |
| Landing Point | 9,451 | -6,708 |
| Bone Spring | 9,716 | -6,973 |
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — |
13 TOPS · FIRST 8
Gunpowder 21-16 WB142-371-40002
0.2 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,197 | 1,549 |
| O'Brien | — | |
| Queen | — | |
| Seven Rivers | — | |
| Soma | — | |
| Toborg | — | |
| Tubb | — | |
| Yates | — |
10 TOPS · FIRST 8
Gunpowder 21-16 WA142-371-39959
0.2 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,196 | 1,550 |
| Delaware | 5,251 | -2,505 |
| Tubb | — | |
| Toborg | — | |
| Sullivan | — | |
| Soma | — | |
| Seven Rivers | — | |
| Queen | — |
15 TOPS · FIRST 8
Gunpowder 21-16 TB142-371-39961
0.2 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,197 | 1,549 |
| Seven Rivers | — | |
| Glorieta | — | |
| Grayburg | — | |
| O'Brien | — | |
| Queen | — | |
| Soma | — | |
| Toborg | — |
10 TOPS · FIRST 8
Gunpowder 21-16 AV142-371-39951
0.3 KM · XTO Energy Inc. · Section with this well →
| Rustler | 1,196 | 1,550 |
| Tubb | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| Queen | — | |
| O'Brien | — | |
| Grayburg | — |
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/37139958, documented in the API reference.