WELL · 42-317-31414 · DISTRICT 8
M.a.k.(spraberry)unit #3001
Martin County · Spraberry (Trend Area) field · Vertical
M.A.K.(Spraberry)Unit #3001 (API 42-317-31414) is a well in Martin County operated by Diamondback E&P LLC, completed July 15, 1997.
The RRC has issued one drilling permit, issued May 29, 2019, permitted to 8,660 ft.
Completion filings report 7 formation tops, including Rustler, Yates, San Andres, Clear Fork.
Its 3 leases have reported 1.54M barrels of oil and 907K mcf of gas since January 1993, last reporting in July 2026. The leases carry 40 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit; TexNet located 19 M2+ earthquakes within 10 km over the last two years.
Operator of record
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 | Diamondback E&P LLCMay 29, 2019 |
- 8,660
- total depth, ft
- 1
- permits on file
- May 29, 2019
- last permit issued
- Jul 15, 1997
- completed
- 1.54M
- cumulative oil, bbl
- 907K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 15, 1997
- Shut in
- —
- Plugged
- —
Surface location
32.471449, -102.208098
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 3 leases this well is completed on; they carry 40 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| M.a.k.(spraberry)unit O-10-50198 | Spraberry (Trend Area) | Diamondback E&P LLC | 14 | 631K | 442K | Nov 2017 – Jul 2026 |
| M.a.k.(spraberry)unit O-10-35243 | M.A.K. (Spraberry) | Diamondback E&P LLC | 25 | 897K | 462K | Feb 1997 – Sep 2020 |
| University "30" O-10-23933 | M.A.K. (Spraberry) | Coastal Management Corporation | 1 | 7.53K | 2.68K | Jan 1993 – May 1997 |
Oil, barrels lease total
Last 12 months 24,135 · prior 12 39,996(-40%)
Gas, mcf lease total
Last 12 months 47,431 · prior 12 45,572(+4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sage Energy CompanyJan 1993 → Oct 1994
- 2Mulloy, J. W. Associates, Inc.Nov 1994 → Jul 1995
- 3Coastal Management CorporationAug 1995 → Apr 2000
- 4Aroc (Texas) Inc.May 2000 → Nov 2007
- 5Southern Bay Operating, L.L.C.Dec 2007 → Jun 2013
- 6HK Energy Operating, LLCJul 2013 → Nov 2013
- 7Energyquest II, LLCDec 2013 → Oct 2018
- 8Diamondback E&P LLCNov 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 853358-99 | Field transfer | Diamondback E&P LLC | May 21, 2019 | May 29, 2019 | Nov 9, 1975 | 8,660 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-23933 | — | — | — | — |
| — | — O-10-35243 | — | — | — | — |
| — | — O-10-50198 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,925 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,970 | 955 |
| Yates | 2,980 | -55 |
| San Andres | 4,680 | -1,755 |
| Clear ForkCLEARFORK | 6,375 | -3,450 |
| Clfk | 6,375 | -3,450 |
| Spraberry | 8,516 | -5,591 |
| Sprby | 8,516 | -5,591 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,490 | 8,560 | Perforated |
| — | 8,560 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,965 | 12.25 | 925 S |
| 4.5 | 8,660 | 7.875 | 400 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 | Nov 18, 2019 | Jun 5, 2019 | — |
| 00 | Apr 15, 1998 | Sep 22, 1997 | — |
| 00 | Apr 2, 1997 | Feb 9, 1976 | — |
| 00 | Jan 12, 1984 | Feb 9, 1976 | — |
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 42-317-31414 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-31414 → 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.
UL Keswick 30-27 B42-317-44610
0.1 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,980 | -59 |
| Queen | 3,661 | -740 |
| Grayburg | 4,084 | -1,163 |
| San Andres | 4,505 | -1,584 |
| Clear Fork | 6,425 | -3,504 |
| Spraberry | 8,240 | -5,319 |
| Cisco | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
UL Keswick 30-27 C42-317-44794
0.1 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,978 | -58 |
| Queen | 3,654 | -734 |
| Grayburg | 4,098 | -1,178 |
| San Andres | 4,527 | -1,607 |
| Clear Fork | 6,402 | -3,482 |
| Spraberry | 8,238 | -5,318 |
| Dean | 9,481 | -6,561 |
| Wolfcamp | 9,638 | -6,718 |
10 TOPS · FIRST 8
UL Keswick 30-27 A42-317-44608
0.1 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,987 | -66 |
| Queen | 3,645 | -724 |
| Grayburg | 4,082 | -1,161 |
| San Andres | 4,506 | -1,585 |
| Clear Fork | 6,407 | -3,486 |
| Spraberry | 8,225 | -5,304 |
| Dean | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
UL Stanolind 30-27 A42-317-44332
0.1 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,990 | -68 |
| Queen | 3,604 | -682 |
| Grayburg | 4,091 | -1,169 |
| San Andres | 4,482 | -1,560 |
| Spraberry | 8,253 | -5,331 |
| Cisco | — | |
| Wolfcamp | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
UL Stanolind 30-27 C42-317-44334
0.1 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,996 | -74 |
| Queen | 3,649 | -727 |
| Grayburg | 4,088 | -1,166 |
| San Andres | 4,483 | -1,561 |
| Clear Fork | 6,398 | -3,476 |
| Spraberry | 8,253 | -5,331 |
| Dean | 9,474 | -6,552 |
| Wolfcamp | 9,649 | -6,727 |
11 TOPS · FIRST 8
UL Stanolind 30-27 B42-317-44333
0.1 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,987 | -64 |
| Queen | 3,613 | -690 |
| Grayburg | 4,098 | -1,175 |
| San Andres | 4,474 | -1,551 |
| Clear Fork | 6,402 | -3,479 |
| Spraberry | 8,238 | -5,315 |
| Santa Rosa | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
UL Audible 30-44 A42-317-43334
0.3 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,003 | 1,922 |
| Yates | 2,980 | -55 |
| Queen | 3,653 | -728 |
| Grayburg | 4,099 | -1,174 |
| San Andres | 4,496 | -1,571 |
| Glorieta | 5,527 | -2,602 |
| Clear Fork | 6,414 | -3,489 |
| Spraberry | 8,247 | -5,322 |
10 TOPS · FIRST 8
UL Audible 30-44 C42-317-43290
0.3 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,006 | 1,919 |
| Yates | 2,975 | -50 |
| Queen | 3,604 | -679 |
| Grayburg | 4,093 | -1,168 |
| San Andres | 4,480 | -1,555 |
| San Andres | 4,480 | -1,555 |
| Clear Fork | 6,400 | -3,475 |
| Spraberry | 8,245 | -5,320 |
11 TOPS · FIRST 8
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 721K
- bbl, all reported
- Feb 2020
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000085685 | H-1 Injection | Active | 1,000 | 1,500 | 8,490–8,560 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
TexNet catalog via USGS
Seismicity near this well
- 19
- M2+ events within 10 km, last 2 years
- M3.6
- largest
A proximity count, not an attribution. How to read it →
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/31731414, documented in the API reference.