WELL · 42-383-41087 · DISTRICT 7
Greer Sikes 42-41 G #271
Reagan County · Spraberry (Trend Area) field · Producing · Horizontal
Greer Sikes 42-41 G #271 (API 42-383-41087) is a horizontal well in Reagan County operated by Diamondback E&P LLC, completed August 16, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 21, 2021, permitted to 11,000 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 8 formation tops, including Queen, Grayburg, San Andres, Clear Fork.
Its lease has reported 346K barrels of oil and 3.32M mcf of gas since March 2022, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
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 · 5,237 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.Dec 21, 2021 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 1
- permits on file
- Dec 21, 2021
- last permit issued
- Aug 16, 2022
- completed
- 346K
- cumulative oil, bbl
- 3.32M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 16, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.498386, -101.564013
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reagan 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Greer Sikes 42-41 G O-9-21779 | Spraberry (Trend Area) | Diamondback E&P LLC | 2 | 346K | 3.32M | Mar 2022 – Jul 2026 |
Gas, mcf lease total
Last 12 months 895,295 · prior 12 795,068(+13%)
Oil, barrels lease total
Last 12 months 21,038 · prior 12 45,272(-54%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Aug 2022 → Dec 2024
- 2Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 875168-99 | Drill | Endeavor Energy Resources L.P. | Dec 9, 2021 | Dec 21, 2021 | Mar 1, 2022 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-21779 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,670 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 2,666 | 4 |
| Queen | 2,667 | 3 |
| Grayburg | 3,152 | -482 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 3,425 | -755 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 3,426 | -756 |
| Clear ForkCLEARFORK | 5,179 | -2,509 |
| Spraberry | 6,138 | -3,468 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,548 | 18,666 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,005 | 17.5 | 810 S |
| 9.625 | 7,255 | 12.25 | 720 S |
| 5.5 | 18,787 | 8.5 | 2,185 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 | Dec 6, 2022 | Oct 11, 2022 | — |
| 00 | Nov 18, 2022 | Sep 29, 2022 | 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 42-383-41087 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-41087 → 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.
Greer Sikes 42-41 G42-383-41088
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,664 | 6 |
| Grayburg | 3,147 | -477 |
| San Andres | 3,421 | -751 |
| Clear Fork | 5,180 | -2,510 |
| Spraberry | 6,135 | -3,465 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
Greer Sikes 42-41 H42-383-41089
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,671 | -1 |
| Grayburg | 3,150 | -480 |
| San Andres | 3,418 | -748 |
| Clear Fork | 5,174 | -2,504 |
| Spraberry | 6,133 | -3,463 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
Greer Sikes 42-41 F42-383-41085
0.1 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,660 | 10 |
| Grayburg | 3,142 | -472 |
| San Andres | 3,430 | -760 |
| Clear Fork | 5,185 | -2,515 |
| Spraberry | 6,140 | -3,470 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
Greer Sikes 42-41 F42-383-41084
0.1 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,670 | 0 |
| Grayburg | 3,148 | -478 |
| San Andres | 3,418 | -748 |
| Clear Fork | 5,182 | -2,512 |
| Spraberry | 6,138 | -3,468 |
| Strawn | — | |
| Ellenburger | — | |
| Fusselman | — |
Greer Sikes 42-41 E42-383-41083
0.1 KM · Endeavor Energy Resources L.P. · Section with this well →
| Queen | 2,669 | 1 |
| Grayburg | 3,147 | -477 |
| San Andres | 3,435 | -765 |
| Clear Fork | 5,175 | -2,505 |
| Spraberry | 6,134 | -3,464 |
| Fusselman | — | |
| Ellenburger | — | |
| Strawn | — |
Greer Sikes 42-41 D42-383-40420
0.8 KM · Endeavor Energy Resources L.P. · Section with this well →
| San Andres | 3,128 | -458 |
| Clear Fork | 5,243 | -2,573 |
| Spraberry | 6,130 | -3,460 |
| Fusselman | — | |
| Strawn | — | |
| Queen | — | |
| Grayburg | — | |
| Ellenburger | — |
Greer Sikes 42-41 C42-383-40419
0.8 KM · Endeavor Energy Resources L.P. · Section with this well →
| San Andres | 3,128 | -368 |
| Clear Fork | 5,250 | -2,490 |
| Spraberry | 6,135 | -3,375 |
| Fusselman | — | |
| Ellenburger | — | |
| Queen | — | |
| Strawn | — | |
| Grayburg | — |
Greer Sikes 42-41 B42-383-40418
0.8 KM · Endeavor Energy Resources L.P. · Section with this well →
| San Andres | 3,128 | -368 |
| Clear Fork | 5,243 | -2,483 |
| Spraberry | 6,130 | -3,370 |
| Strawn | — | |
| Queen | — | |
| Grayburg | — | |
| Fusselman | — | |
| Ellenburger | — |
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/38341087, documented in the API reference.