WELL · 42-461-39016 · DISTRICT 7
K Bird 8 #1
Upton County · Spraberry (Trend Area) R 40 Exc field · Producing · Vertical
K Bird 8 #1 (API 42-461-39016) is a well in Upton County operated by Diamondback E&P LLC, completed November 28, 2013 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended once) between 2013 and 2018, permitted to 12,500 ft.
It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Spraberry, Wolfcamp, Strawn, Pennsylvanian.
Its lease has reported 45.2K barrels of oil and 199K mcf of gas since November 2013, last reporting in July 2026.
Operator of record
Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920
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 | Endeavor Energy Resources L.P.Apr 23, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 3
- permits on file
- Apr 23, 2018
- last permit issued
- Nov 28, 2013
- completed
- 45.2K
- cumulative oil, bbl
- 199K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 28, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.463994, -101.779389
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Upton 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 |
|---|---|---|---|---|---|---|
| K Bird 8 O-9-18590 | Spraberry (Trend Area) R 40 Exc | Diamondback E&P LLC | 1 | 45.2K | 199K | Nov 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,280 · prior 12 1,828(-30%)
Gas, mcf lease total
Last 12 months 7,760 · prior 12 1,838(+322%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ogx Operating, LLCDec 2013 → May 2014
- 2Parsley Energy Operations, LLCJun 2014 → May 2017
- 3Endeavor Energy Resources L.P.Jun 2017 → Dec 2024
- 4Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 839024-99 | Recompletion | Endeavor Energy Resources L.P. | Apr 18, 2018 | Apr 23, 2018 | — | 11,800 |
| 769780-98 | Drill | Ogx Operating, LLC | Dec 29, 2013 | Sep 13, 2013 | Oct 4, 2013 | 12,500 |
| 769780-99 | Drill | Ogx Operating, LLC | Sep 10, 2013 | Sep 13, 2013 | Oct 4, 2013 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18590 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,800 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Spraberry | 6,796 | -3,996 |
| Wolfcamp | 8,360 | -5,560 |
| Strawn | 10,491 | -7,691 |
| PennsylvanianPENN | 10,648 | -7,848 |
| Devonian | 11,325 | -8,525 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,429 | 11,460 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 418 | 17.5 | 415 S |
| 8.625 | 4,518 | 12.25 | 1,025 S |
| 5.5 | 11,800 | 7.875 | 1,200 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 | Jun 19, 2018 | May 4, 2018 | — |
| 00 | Sep 4, 2014 | Jan 25, 2014 | 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 42-461-39016 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-39016 → 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.
Greathouse 13-12 A42-461-40803
1.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Yates | 1,000 | 1,674 |
| Grayburg | 3,806 | -1,132 |
| San Andres | 4,392 | -1,718 |
| Spraberry | 5,809 | -3,135 |
| Wolfcamp | 8,347 | -5,673 |
| Devonian | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Greathouse 13-14 C42-461-40817
1.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Yates | 1,000 | 1,674 |
| Grayburg | 3,806 | -1,132 |
| San Andres | 4,392 | -1,718 |
| Spraberry | 6,790 | -4,116 |
| Wolfcamp | 8,347 | -5,673 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Greathouse 13-12 D42-461-40804
1.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Yates | 1,000 | 1,674 |
| Grayburg | 3,608 | -934 |
| San Andres | 4,392 | -1,718 |
| Spraberry | 6,790 | -4,116 |
| Wolfcamp | 8,347 | -5,673 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Greathouse 13-12 D42-461-40855
1.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Yates | 1,000 | 1,674 |
| Grayburg | 3,806 | -1,132 |
| San Andres | 4,392 | -1,718 |
| Spraberry | 6,790 | -4,116 |
| Wolfcamp | 8,347 | -5,673 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
K-Bird 842-461-40062
1.6 KM · Parsley Energy Operations, LLC · Section with this well →
| San Andres | 4,100 | -1,436 |
| Spraberry | 6,500 | -3,836 |
| Wolfcamp | 8,291 | -5,627 |
| Yates | — | |
| Strawn | — | |
| Grayburg | — | |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Welch Trust 8-7-E42-383-40358
1.6 KM · Parsley Energy Operations, LLC · Section with this well →
| San Andres | 3,670 | -1,012 |
| Clear Fork | 5,853 | -3,195 |
| Spraberry | 6,754 | -4,096 |
| Dean | 8,155 | -5,497 |
| Wolfcamp | 8,338 | -5,680 |
| Strawn | — | |
| Queen | — | |
| Grayburg | — |
10 TOPS · FIRST 8
Welch Trust 8-7-E42-383-40357
1.6 KM · Parsley Energy Operations, LLC · Section with this well →
| San Andres | 3,673 | -1,015 |
| Clear Fork | 5,854 | -3,196 |
| Spraberry | 6,756 | -4,098 |
| Dean | 8,148 | -5,490 |
| Wolfcamp | 8,332 | -5,674 |
| Grayburg | — | |
| Fusselman | — | |
| Ellenburger | — |
10 TOPS · FIRST 8
Welch Trust 8-7-E42-383-40359
1.6 KM · Parsley Energy Operations, LLC · Section with this well →
| San Andres | 3,675 | -1,017 |
| Clear Fork | 5,855 | -3,197 |
| Spraberry | 6,756 | -4,098 |
| Dean | 8,151 | -5,493 |
| Wolfcamp | 8,332 | -5,674 |
| Queen | — | |
| Grayburg | — | |
| Fusselman | — |
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/46139016, documented in the API reference.