WELL · 42-317-34645 · DISTRICT 8
McAlpine-Grisham 4738 #1
Martin County · Spraberry (Trend Area) field · Producing · Vertical
Mcalpine-Grisham 4738 #1 (API 42-317-34645) is a well in Martin County operated by Diamondback E&P LLC, completed August 24, 2006 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 2006 and 2017, permitted to 10,893 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 9 formation tops, including Yates, San Andres, Spraberry, Dean.
Its lease has reported 247K barrels of oil and 496K mcf of gas since August 2006, last reporting in July 2026. The lease carries 3 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.
- 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 | Endeavor Energy Resources L.P.Nov 20, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,893
- total depth, ft
- 2
- permits on file
- Nov 20, 2017
- last permit issued
- Aug 24, 2006
- completed
- 247K
- cumulative oil, bbl
- 496K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 24, 2006
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
32.178573, -101.807041
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 lease this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McAlpine-Grisham "4738" O-10-37889 | Spraberry (Trend Area) | Diamondback E&P LLC | 3 | 247K | 496K | Aug 2006 – Jul 2026 |
Gas, mcf lease total
Last 12 months 44,018 · prior 12 42,450(+4%)
Oil, barrels lease total
Last 12 months 2,772 · prior 12 4,050(-32%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Aug 2006 → Dec 2024
- 2Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 832912-99 | Recompletion | Endeavor Energy Resources L.P. | Nov 7, 2017 | Nov 20, 2017 | — | 10,893 |
| 615452-99 | Drill | Endeavor Energy Resources L.P. | Mar 7, 2006 | Mar 8, 2006 | Mar 23, 2006 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 24, 2006 | McAlpine-Grisham 4738 O-10-37889 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 10,893 |
| Aug 24, 2006 | McAlpine-Grisham 4738 O-10-37889 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 10,893 |
Formation tops
As filed on W-2/G-1. Subsea from 2,727 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,323 | 404 |
| San Andres | 4,575 | -1,848 |
| Spraberry | 7,100 | -4,373 |
| Dean | 8,450 | -5,723 |
| Wolfcamp | 8,650 | -5,923 |
| Strawn | 10,165 | -7,438 |
| MississippianMISS | 10,525 | -7,798 |
| Woodford | 10,900 | -8,173 |
| Atoka | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,125 | 9,495 | Perforated |
| 7,125 | 10,871 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 310 | 17.5 | 350 S |
| 8.625 | 4,680 | 11 | 700 S |
| 4.5 | 10,892 | 7.875 | 1,270 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 | Apr 10, 2018 | Dec 20, 2017 | — |
| 00 | Apr 20, 2007 | Sep 20, 2006 | Yes |
| 00 | Dec 21, 2006 | — | — |
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 42-317-34645 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-34645 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
McAlpine Grisham 47-35 Unit 142-317-43686
0.9 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 960 | 1,767 |
| Yates | 2,300 | 427 |
| Queen | 3,220 | -493 |
| Grayburg | 3,743 | -1,016 |
| San Andres | 3,923 | -1,196 |
| Spraberry | 7,120 | -4,393 |
| Dean | 8,457 | -5,730 |
| Wolfcamp | 8,748 | -6,021 |
10 TOPS · FIRST 8
McAlpine Grisham 47-35 Unit 1A42-317-43679
0.9 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 960 | 1,767 |
| Yates | 2,300 | 427 |
| Queen | 3,220 | -493 |
| Grayburg | 3,743 | -1,016 |
| San Andres | 3,923 | -1,196 |
| Jo Mill | 7,942 | -5,215 |
| Spraberry | 8,067 | -5,340 |
| Dean | — |
10 TOPS · FIRST 8
McAlpine Grisham 47-35 Unit 1A42-317-43680
0.9 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 960 | 1,767 |
| Yates | 2,300 | 427 |
| Queen | 3,220 | -493 |
| Grayburg | 3,743 | -1,016 |
| San Andres | 3,923 | -1,196 |
| Spraberry | 7,120 | -4,393 |
| Wolfcamp | — | |
| Dean | — |
10 TOPS · FIRST 8
McAlpine Grisham 47-35 Unit 142-317-43687
0.9 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 960 | 1,767 |
| Yates | 2,300 | 427 |
| Queen | 3,220 | -493 |
| Grayburg | 3,743 | -1,016 |
| San Andres | 3,923 | -1,196 |
| Spraberry | 7,133 | -4,406 |
| Dean | 8,446 | -5,719 |
| Wolfcamp | 8,650 | -5,923 |
10 TOPS · FIRST 8
McAlpine Grisham 47-35 Unit 1A42-317-43681
0.9 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 960 | 1,766 |
| Yates | 2,300 | 426 |
| Queen | 3,220 | -494 |
| Grayburg | 3,743 | -1,017 |
| San Andres | 3,923 | -1,197 |
| Spraberry | 7,134 | -4,408 |
| Jo Mill | 7,942 | -5,216 |
| Dean | — |
10 TOPS · FIRST 8
McAlpine-Grisham 47-35 E42-317-41906
1.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,726 |
| Yates | 1,539 | 1,187 |
| Queen | 2,200 | 526 |
| Grayburg | 3,754 | -1,028 |
| San Andres | 3,944 | -1,218 |
| Cisco | 4,753 | -2,027 |
| Spraberry | 4,839 | -2,113 |
| Dean | 5,657 | -2,931 |
10 TOPS · FIRST 8
McAlpine-Grisham 47-35 F42-317-41907
1.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,731 |
| Yates | 1,539 | 1,192 |
| Queen | 2,200 | 531 |
| Grayburg | 3,754 | -1,023 |
| San Andres | 3,944 | -1,213 |
| Cisco | 4,753 | -2,022 |
| Spraberry | 5,239 | -2,508 |
| Dean | 5,641 | -2,910 |
10 TOPS · FIRST 8
McAlpine-Grisham 47-35 F42-317-41908
1.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,732 |
| Yates | 1,539 | 1,193 |
| Queen | 2,200 | 532 |
| Grayburg | 3,754 | -1,022 |
| San Andres | 3,944 | -1,212 |
| Cisco | 4,753 | -2,021 |
| Spraberry | 5,246 | -2,514 |
| Dean | 5,652 | -2,920 |
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/31734645, documented in the API reference.