WELL · 42-475-37628 · DISTRICT 8
David L. Marston #12
Ward County · Marston Ranch (Clearfork) field · Producing · Vertical
David L. Marston #12 (API 42-475-37628) is a well in Ward County operated by N & B Oil And Gas LLC, completed September 18, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 20, 2018, permitted to 7,000 ft.
It was permitted by Blackbeard Operating, LLC and has since transferred to N & B Oil And Gas LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Yates, Queen, San Andres, Glorieta.
Its lease has reported 517K barrels of oil and 1.4M mcf of gas since December 2012, last reporting in July 2026. The lease carries 17 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Blackbeard Operating, LLC; the EWA schedule now lists a different operator.
Monahans, TX · P-5 Y, filed Feb 4, 2026 · (432) 943-0027
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | N & B Oil and Gas LLC |
| Production reports | N & B Oil and Gas LLCthrough Apr 2026 |
| Latest permit | Blackbeard Operating, LLCJul 20, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Jul 20, 2018
- last permit issued
- Sep 18, 2018
- completed
- 517K
- cumulative oil, bbl
- 1.4M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 18, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.519501, -102.822716
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ward 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 17 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| David L. Marston O-10-43408 | Marston Ranch (Clearfork) | N & B Oil and Gas LLC | 17 | 517K | 1.4M | Dec 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 12,491 · prior 12 15,130(-17%)
Gas, mcf lease total
Last 12 months 75,696 · prior 12 86,077(-12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Atlantic Exploration, LLCDec 2012 → Aug 2014
- 2Centennial Resource Prod, LLCSep 2014 → Oct 2014
- 3Blackbeard Operating, LLCNov 2014 → Aug 2025
- 4N & B Oil and Gas LLCSep 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 842589-99 | Drill | Blackbeard Operating, LLC | Jul 18, 2018 | Jul 20, 2018 | Sep 14, 2018 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-43408 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,554 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,980 | 574 |
| Queen | 2,740 | -186 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,435 | -881 |
| Glorieta | 4,235 | -1,681 |
| Clear ForkCLEARFORK | 4,500 | -1,946 |
| Delaware | — | — |
| Holt | — | — |
| Rustler | — | — |
| Seven Rivers | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,520 | 4,880 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 929 | 11 | 460 S |
| 5.5 | 5,232 | 7.875 | 850 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 | Jan 15, 2019 | Nov 26, 2018 | 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 42-475-37628 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-37628 → 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.
David L. Marston42-475-37530
0.6 KM · Blackbeard Operating, LLC · Section with this well →
| Yates | 1,980 | 570 |
| Queen | 2,745 | -195 |
| San Andres | 3,430 | -880 |
| Clear Fork | 4,495 | -1,945 |
| Rustler | — | |
| Delaware | — | |
| Glorieta | — | |
| Holt | — |
10 TOPS · FIRST 8
David L. Marston42-475-37047
0.8 KM · Blackbeard Operating, LLC · Section with this well →
| Rustler | 596 | 1,946 |
| Yates | 1,979 | 563 |
| Seven Rivers | 2,169 | 373 |
| Queen | 2,733 | -191 |
| San Andres | 3,163 | -621 |
| Holt | 4,142 | -1,600 |
| Glorieta | 4,281 | -1,739 |
| Clear Fork | 4,500 | -1,958 |
10 TOPS · FIRST 8
Winter42-475-37402
1.0 KM · Blackbeard Operating, LLC · Section with this well →
| Rustler | 1,700 | 862 |
| San Andres | 2,000 | 562 |
| Yates | 2,000 | 562 |
| Queen | 2,200 | 362 |
| Seven Rivers | 2,375 | 187 |
| Glorieta | 3,900 | -1,338 |
| Clear Fork | 4,500 | -1,938 |
| Holt | 4,600 | -2,038 |
10 TOPS · FIRST 8
Edward Teach SW42-475-37239
1.3 KM · Blackbeard Operating, LLC · Section with this well →
| Rustler | 595 | 1,979 |
| Yates | 2,000 | 574 |
| Glorieta | 4,269 | -1,695 |
| Clear Fork | 4,553 | -1,979 |
| Tubb | 4,990 | -2,416 |
| Holt | — | |
| San Andres | — | |
| Queen | — |
10 TOPS · FIRST 8
Edward Teach42-475-37185
1.7 KM · Blackbeard Operating, LLC · Section with this well →
| Rustler | 595 | 1,988 |
| Yates | 2,000 | 583 |
| Seven Rivers | 2,235 | 348 |
| Queen | 2,765 | -182 |
| San Andres | 3,475 | -892 |
| Glorieta | 4,275 | -1,692 |
| Clear Fork | 4,585 | -2,002 |
| Tubb | 4,987 | -2,404 |
10 TOPS · FIRST 8
Graham42-475-37357
2.0 KM · Blackbeard Operating, LLC · Section with this well →
| Rustler | 556 | 1,990 |
| Yates | 1,953 | 593 |
| Seven Rivers | 2,187 | 359 |
| Queen | 2,708 | -162 |
| San Andres | 3,229 | -683 |
| Holt | 4,122 | -1,576 |
| Glorieta | 4,190 | -1,644 |
| Clear Fork | 4,503 | -1,957 |
10 TOPS · FIRST 8
Queen Annes Revenge42-475-37317
2.0 KM · Blackbeard Operating, LLC · Section with this well →
| Rustler | 600 | 1,983 |
| Yates | 2,030 | 553 |
| Seven Rivers | 2,234 | 349 |
| Queen | 2,765 | -182 |
| San Andres | 3,295 | -712 |
| Holt | 4,160 | -1,577 |
| Glorieta | 4,301 | -1,718 |
| Clear Fork | 4,460 | -1,877 |
10 TOPS · FIRST 8
Koehn SWD42-475-37479
2.2 KM · Goodnight Midstream Permian, LLC · Section with this well →
| Rustler | 619 | 1,914 |
| Yates | 2,136 | 397 |
| Seven Rivers | 2,275 | 258 |
| Queen | 2,787 | -254 |
| San Andres | 3,365 | -832 |
| Glorieta | 4,359 | -1,826 |
| Clear Fork | 4,503 | -1,970 |
| Delaware | 4,565 | -2,032 |
11 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/47537628, documented in the API reference.