WELL · 42-317-44814 · DISTRICT 8
Zebco 27-39 O #18LS
Martin County · Spraberry (Trend Area) field · Shut IN · Horizontal
Zebco 27-39 O #18LS (API 42-317-44814) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed September 19, 2023 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued October 28, 2022, permitted to 8,465 ft.
Completion filings report 11 formation tops, including Yates, Queen, Grayburg, San Andres.
Its lease has reported 1.14M barrels of oil and 3.14M mcf of gas since February 2023, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
- 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 | Diamondback E&P LLCOct 28, 2022 |
- 8,465
- total depth, ft
- 1
- permits on file
- Oct 28, 2022
- last permit issued
- Sep 19, 2023
- completed
- 1.14M
- cumulative oil, bbl
- 3.14M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 19, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
32.215364, -101.843547
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Zebco 27-39 O O-10-58705 | Spraberry (Trend Area) | Diamondback E&P LLC | 4 | 1.14M | 3.14M | Feb 2023 – Jul 2026 |
Oil, barrels lease total
Last 12 months 171,223 · prior 12 258,291(-34%)
Gas, mcf lease total
Last 12 months 828,813 · prior 12 1,010,271(-18%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCAug 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 884891-99 | Drill | Diamondback E&P LLC | Oct 13, 2022 | Oct 28, 2022 | Dec 11, 2022 | 10,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 19, 2023 | Zebco 27-39 O O-10-58705 | Spraberry (Trend Area) | Diamondback E&P LLC | Shut IN | 8,465 |
Formation tops
As filed on W-2/G-1. Subsea from 2,795 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,446 | 349 |
| Queen | 3,012 | -217 |
| Grayburg | 3,443 | -648 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,889 | -1,094 |
| Clear ForkCLEARFORK | 6,090 | -3,295 |
| Spraberry | 7,278 | -4,483 |
| Cisco | — | — |
| Dean | — | — |
| Pennsylvanian | — | — |
| Santa Rosa | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,848 | 21,655 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,867 | 14.75 | 1,070 S |
| 8.625 | 5,710 | 11 | 1,035 S |
| 5.5 | 21,747 | 7.875 | 2,445 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 29, 2024 | Nov 27, 2023 | Yes |
| 00 | Aug 3, 2023 | Jun 6, 2023 | — |
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 42-317-44814 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-44814 → 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.
Zebco 27-39 O42-317-44812
0.0 KM · Diamondback E&P LLC · Section with this well →
| San Andres | 3,877 | -1,083 |
| Spraberry | 7,279 | -4,485 |
| Grayburg | — | |
| Pennsylvanian | — | |
| Queen | — | |
| Santa Rosa | — | |
| Wolfcamp | — | |
| Cisco | — |
10 TOPS · FIRST 8
Zebco 27-39 O42-317-44800
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,446 | 348 |
| Queen | 3,012 | -218 |
| Grayburg | 3,443 | -649 |
| San Andres | 3,889 | -1,095 |
| Clear Fork | 6,089 | -3,295 |
| Spraberry | 7,281 | -4,487 |
| Dean | 8,606 | -5,812 |
| Wolfcamp | 8,820 | -6,026 |
11 TOPS · FIRST 8
Zebco 27-39 M42-317-44813
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,446 | 349 |
| Queen | 3,012 | -217 |
| Grayburg | 3,443 | -648 |
| San Andres | 3,889 | -1,094 |
| Spraberry | 7,257 | -4,462 |
| Santa Rosa | — | |
| Pennsylvanian | — | |
| Cisco | — |
10 TOPS · FIRST 8
Zebco 27-39 M42-317-44801
0.0 KM · Diamondback E&P LLC · Section with this well →
| San Andres | 3,884 | -1,089 |
| Clear Fork | 6,094 | -3,299 |
| Spraberry | 7,288 | -4,493 |
| Dean | 8,618 | -5,823 |
| Wolfcamp | 8,828 | -6,033 |
| Queen | — | |
| Pennsylvanian | — | |
| Grayburg | — |
11 TOPS · FIRST 8
Zebco 27-39 M42-317-44802
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,446 | 351 |
| Queen | 3,012 | -215 |
| Grayburg | 3,443 | -646 |
| San Andres | 3,889 | -1,092 |
| Clear Fork | 6,110 | -3,313 |
| Spraberry | 7,291 | -4,494 |
| Pennsylvanian | — | |
| Cisco | — |
11 TOPS · FIRST 8
Zebco 27-39 M42-317-44803
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,447 | 348 |
| Queen | 3,015 | -220 |
| Grayburg | 3,448 | -653 |
| San Andres | 3,892 | -1,097 |
| San Andres | 3,892 | -1,097 |
| Clear Fork | 6,102 | -3,307 |
| Dean | 7,289 | -4,494 |
| Spraberry | 7,289 | -4,494 |
11 TOPS · FIRST 8
Shimano 28-45 C42-317-44866
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,446 | 350 |
| Queen | 3,012 | -216 |
| Grayburg | 3,443 | -647 |
| San Andres | 3,889 | -1,093 |
| Clear Fork | 6,104 | -3,308 |
| Spraberry | 7,293 | -4,497 |
| Wolfcamp | — | |
| Dean | — |
11 TOPS · FIRST 8
Shimano 28-45 M42-317-44867
0.1 KM · Diamondback E&P LLC · Section with this well →
| San Andres | 3,891 | -1,095 |
| Clear Fork | 6,101 | -3,305 |
| Spraberry | 7,293 | -4,497 |
| Dean | 8,622 | -5,826 |
| Wolfcamp | 8,835 | -6,039 |
| Yates | — | |
| Cisco | — | |
| Grayburg | — |
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/31744814, documented in the API reference.