WELL · 42-003-37074 · DISTRICT 8
M.a.k.(spraberry)unit #1
Andrews County · M.A.K. (Spraberry) field · Vertical
M.A.K.(Spraberry)Unit #1 (API 42-003-37074) is a plugged well in Andrews County, plugged October 22, 2018, last operated by Diamondback E&P LLC.
The RRC has issued one drilling permit (amended once), issued April 28, 1992, permitted to 12,200 ft.
It was permitted by Dinero Operating Company and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Sprabery, Dean, Wolfcamp, Strawn.
Its 2 leases have reported 901K barrels of oil and 470K mcf of gas since January 1993, last reporting in September 2020. The leases carry 26 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Dinero Operating Company; 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 Dec 2018 |
| Latest permit | Dinero Operating CompanyApr 28, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,200
- total depth, ft
- 2
- permits on file
- Apr 28, 1992
- last permit issued
- Sep 2, 1992
- completed
- 901K
- cumulative oil, bbl
- 470K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2020
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 2, 1992
- Shut in
- —
- Plugged
- Oct 22, 2018
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 26 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| M.a.k.(spraberry)unit O-10-35243 | M.A.K. (Spraberry) | Diamondback E&P LLC | 25 | 897K | 462K | Feb 1997 – Sep 2020 |
| University 40-6 O-10-33573 | Block 6, NE. (Spraberry) | Coastal Management Corporation | 1 | 4.76K | 8.01K | Jan 1993 – Jun 1997 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dinero Operating CompanyJan 1993 → May 1993
- 2TSF OperatingJul 1993 → Feb 1996
- 3Coastal Management CorporationMar 1996 → 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 → Dec 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 398580-98 | Drill | Dinero Operating Company | Oct 1, 1992 | Apr 28, 1992 | — | 12,200 |
| 398580-99 | Drill | Dinero Operating Company | Apr 20, 1992 | Apr 28, 1992 | May 16, 1992 | 12,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-33573 | — | — | — | — |
| — | — O-10-35243 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,955 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,582 | 8,617 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 361 | 17.5 | 400 S |
| 7.625 | 2,347 | 8.625 | 125 S |
| 8.625 | 4,700 | 11 | 1,575 S |
| 5 | 9,203 | 6.5 | 655 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 5, 1997 | Sep 28, 1992 | Yes |
| 00 | Oct 20, 1992 | Sep 28, 1992 | Yes |
| 00 | Oct 8, 1992 | — | — |
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 42-003-37074 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-37074 → 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.
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/00337074, documented in the API reference.