WELL · 42-317-40687 · DISTRICT 8
Walker 14-11 (Alloc-2NH) #2UB
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
Walker 14-11 (Alloc-2nh) #2UB (API 42-317-40687) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed September 21, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 10, 2017, permitted to 9,233 ft.
It was permitted by Guidon Energy Mgmt Services LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 11 formation tops, including Santa Rosa, Yates, Grayburg, Queen.
Its lease has reported 578K barrels of oil and 1.06M mcf of gas since September 2017, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Guidon Energy Mgmt Services LLC; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Guidon Energy Mgmt Services LLCFeb 10, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,233
- total depth, ft
- 1
- permits on file
- Feb 10, 2017
- last permit issued
- Sep 21, 2017
- completed
- 578K
- cumulative oil, bbl
- 1.06M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 21, 2017
- Shut in
- —
- 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 |
|---|---|---|---|---|---|---|
| Walker 14-11 (Alloc-2NH) O-10-50359 | Spraberry (Trend Area) | Diamondback E&P LLC | 2 | 578K | 1.06M | Sep 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 17,408 · prior 12 29,770(-42%)
Gas, mcf lease total
Last 12 months 84,195 · prior 12 111,485(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Guidon Energy Mgmt Services LLCSep 2017 → Dec 2020
- 2Diamondback E&P LLCJan 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 822753-99 | Drill | Guidon Energy Mgmt Services LLC | Feb 1, 2017 | Feb 10, 2017 | Mar 8, 2017 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 21, 2017 | Walker 14-11 (Alloc-2NH) O-10-50359 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 9,233 |
Formation tops
As filed on W-2/G-1. Subsea from 2,715 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,000 | 1,715 |
| Yates | 2,200 | 515 |
| Grayburg | 3,805 | -1,090 |
| Queen | 4,100 | -1,385 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,834 | -2,119 |
| Clear ForkCLEARFORK | 5,911 | -3,196 |
| Spraberry | 7,338 | -4,623 |
| Cisco | 8,500 | -5,785 |
| Dean | 8,711 | -5,996 |
| Wolfcamp | 8,924 | -6,209 |
| Pennsylvanian | 9,400 | -6,685 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,446 | 16,884 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,023 | 17.5 | 800 S |
| 9.625 | 6,300 | 12.25 | 1,275 S |
| 5.5 | 17,015 | 6.75 | 1,330 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 | Sep 9, 2026 | Jul 9, 2026 | — |
| 00 | Sep 11, 2018 | Jul 17, 2018 | 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 42-317-40687 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-40687 → 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.
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/31740687, documented in the API reference.