WELL · 42-317-42278 · DISTRICT 8
Holcomb 68-41 G #271
Martin County · Spraberry (Trend Area) field · Horizontal
Holcomb 68-41 G #271 (API 42-317-42278) is a horizontal well in Martin County operated by Endeavor Energy Resources L.P., completed December 24, 2019.
The RRC has issued one drilling permit (amended once), issued May 16, 2019, permitted to 11,000 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its 2 leases have reported 958K barrels of oil and 1.42M mcf of gas since July 2019, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Endeavor Energy Resources L.P.
Midland, TX · P-5 Y, filed Apr 4, 2026 · 6,190 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Endeavor Energy Resources L.P.May 16, 2019 |
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
- 2
- permits on file
- May 16, 2019
- last permit issued
- Dec 24, 2019
- completed
- 958K
- cumulative oil, bbl
- 1.42M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 24, 2019
- Shut in
- —
- Plugged
- —
Surface location
32.431084, -101.842056
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Martin County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Holcomb 68-41 Unit 2 O-10-53295 | Spraberry (Trend Area) | Diamondback E&P LLC | 3 | 832K | 1.24M | Jul 2019 – Jul 2026 |
| Holcomb 68-41 G O-10-53230 | Spraberry (Trend Area) | Endeavor Energy Resources L.P. | 1 | 126K | 185K | Aug 2019 – Jul 2021 |
Oil, barrels lease total
Last 12 months 59,293 · prior 12 72,493(-18%)
Gas, mcf lease total
Last 12 months 117,054 · prior 12 147,645(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Dec 2019 → Dec 2024
- 2Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 853044-98 | Drill | Endeavor Energy Resources L.P. | May 4, 2021 | May 16, 2019 | Jun 25, 2019 | 11,000 |
| 853044-99 | Drill | Endeavor Energy Resources L.P. | May 13, 2019 | May 16, 2019 | Jun 25, 2019 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-53230 | — | — | — | — |
| — | — O-10-53295 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,695 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,000 | 1,695 |
| Yates | 1,634 | 1,061 |
| Queen | 3,050 | -355 |
| Grayburg | 3,647 | -952 |
| Grayburg | 3,672 | -977 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,921 | -1,226 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,946 | -1,251 |
| Cisco | 6,100 | -3,405 |
| Spraberry | 7,287 | -4,592 |
| Spraberry | 7,549 | -4,854 |
| Dean | 8,639 | -5,944 |
| Dean | 8,664 | -5,969 |
| Wolfcamp | 8,870 | -6,175 |
| Wolfcamp | 9,291 | -6,596 |
| Pennsylvanian | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,373 | 19,346 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,009 | 17.5 | 815 S |
| 9.625 | 8,350 | 12.25 | 1,100 S |
| 5.5 | 19,466 | 8.5 | 2,770 S |
| 5.5 | 19,472 | 8.5 | 2,770 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 | Jul 1, 2021 | Apr 22, 2021 | Yes |
| 00 | Jul 28, 2020 | Apr 2, 2020 | Yes |
| 00 | Mar 30, 2020 | Dec 18, 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 42-317-42278 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-42278 → 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.
Holcomb 68-41 Unit 242-317-42277
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,695 |
| Yates | 2,200 | 495 |
| Grayburg | 3,672 | -977 |
| San Andres | 3,946 | -1,251 |
| Queen | 4,100 | -1,405 |
| Spraberry | 7,806 | -5,111 |
| Cisco | 8,500 | -5,805 |
| Dean | 8,664 | -5,969 |
10 TOPS · FIRST 8
Holcomb 68-41 Unit 242-317-42276
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,695 |
| Yates | 2,200 | 495 |
| Grayburg | 3,672 | -977 |
| San Andres | 3,946 | -1,251 |
| Queen | 4,100 | -1,405 |
| Spraberry | 7,806 | -5,111 |
| Cisco | 8,500 | -5,805 |
| Dean | 8,664 | -5,969 |
10 TOPS · FIRST 8
Stevie Ray W Unit42-317-44088
0.3 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,670 |
| Yates | 2,281 | 389 |
| Queen | 2,969 | -299 |
| Grayburg | 3,419 | -749 |
| San Andres | 3,680 | -1,010 |
| Clear Fork | 5,659 | -2,989 |
| Spraberry | 7,237 | -4,567 |
| Dean | 8,604 | -5,934 |
10 TOPS · FIRST 8
Stevie Ray W Unit42-317-44091
0.3 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,669 |
| Yates | 2,286 | 383 |
| Queen | 2,994 | -325 |
| Grayburg | 3,419 | -750 |
| San Andres | 3,681 | -1,012 |
| Clear Fork | 5,666 | -2,997 |
| Spraberry | 7,253 | -4,584 |
| Dean | 8,613 | -5,944 |
10 TOPS · FIRST 8
Stevie Ray W Unit42-317-44092
0.3 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,669 |
| Yates | 2,288 | 381 |
| Queen | 3,008 | -339 |
| Grayburg | 3,419 | -750 |
| San Andres | 3,682 | -1,013 |
| Clear Fork | 5,668 | -2,999 |
| Spraberry | 5,668 | -2,999 |
| Dean | — |
11 TOPS · FIRST 8
Stevie Ray W Unit42-317-44089
0.3 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,671 |
| Yates | 2,279 | 392 |
| Queen | 2,973 | -302 |
| Grayburg | 3,420 | -749 |
| San Andres | 3,681 | -1,010 |
| Clear Fork | 5,661 | -2,990 |
| Spraberry | 7,240 | -4,569 |
| Dean | 8,605 | -5,934 |
10 TOPS · FIRST 8
Stevie Ray W Unit42-317-44090
0.3 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,669 |
| Yates | 2,283 | 386 |
| Queen | 2,985 | -316 |
| Grayburg | 3,420 | -751 |
| San Andres | 3,681 | -1,012 |
| Clear Fork | 5,664 | -2,995 |
| Spraberry | 7,247 | -4,578 |
| Cisco | — |
10 TOPS · FIRST 8
Stevie Ray W Unit42-317-44087
0.3 KM · Petrolegacy Energy II, LLC · Section with this well →
| Santa Rosa | 1,000 | 1,671 |
| Yates | 2,280 | 391 |
| Queen | 2,959 | -288 |
| Grayburg | 3,420 | -749 |
| San Andres | 3,679 | -1,008 |
| Clear Fork | 5,658 | -2,987 |
| Spraberry | 7,231 | -4,560 |
| Wolfcamp | — |
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/31742278, documented in the API reference.