WELL · 42-317-44799 · DISTRICT 8

Zebco 27-39 O #20WA

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Horizontal

Zebco 27-39 O #20WA (API 42-317-44799) 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 November 2, 2022, permitted to 8,893 ft.

Completion filings report 10 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

Diamondback E&P LLC

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 scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCNov 2, 2022
8,893
total depth, ft
1
permits on file
Nov 2, 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

32.215801, -101.841048

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 lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Zebco 27-39 O O-10-58705Spraberry (Trend Area)Diamondback E&P LLC41.14M3.14MFeb 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 171,223 · prior 12 258,291(-34%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 828,813 · prior 12 1,010,271(-18%)

0100K200K300K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Diamondback E&P LLCAug 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
885087-99DrillDiamondback E&P LLCOct 21, 2022Nov 2, 2022Dec 9, 202210,250

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 19, 2023Zebco 27-39 O O-10-58705Spraberry (Trend Area)Diamondback E&P LLCShut IN8,893

Formation tops

As filed on W-2/G-1. Subsea from 2,794 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,448346
Queen3,008-214
Grayburg3,437-643
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H3,888-1,094
Clear ForkCLEARFORK6,077-3,283
Spraberry7,276-4,482
Dean8,606-5,812
Wolfcamp8,811-6,017
Cisco——
Santa Rosa——

Perforations

Perforated and open-hole intervals.

FromToType
9,20422,163Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,87014.751,070 S
8.6256,176111,100 S
5.522,2327.8752,265 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 29, 2024Nov 27, 2023Yes
00Jul 31, 2023May 25, 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.

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.

Open the cross-section →

Zebco 27-39 V42-317-44762

0.0 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa9791,808
Yates2,402385
Grayburg3,387-600
San Andres3,982-1,195
Clear Fork6,027-3,240
Spraberry7,219-4,432
Dean8,544-5,757
Wolfcamp8,745-5,958

10 TOPS · FIRST 8

Zebco 27-39 P42-317-44760

0.0 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa9791,808
Yates2,402385
Grayburg3,387-600
San Andres3,982-1,195
Clear Fork6,026-3,239
Spraberry7,215-4,428
Wolfcamp—
Cisco—

10 TOPS · FIRST 8

Zebco 27-39 N42-317-44761

0.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa9791,809
Yates2,402386
Queen2,887-99
Grayburg3,387-599
San Andres3,982-1,194
Clear Fork6,031-3,243
Spraberry7,227-4,439
Wolfcamp—

10 TOPS · FIRST 8

Zebco 27-39 S42-317-44759

0.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa9791,809
Yates2,402386
Queen2,887-99
Grayburg3,387-599
San Andres3,982-1,194
Clear Fork6,027-3,239
Spraberry7,219-4,431
Dean8,541-5,753

10 TOPS · FIRST 8

Zebco 27-39 Q42-317-44763

0.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa9791,810
Yates2,402387
Queen2,887-98
Grayburg3,387-598
San Andres3,982-1,193
Spraberry7,224-4,435
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Zebco 27-39 W42-317-44764

0.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa9791,810
Yates2,402387
Grayburg3,387-598
San Andres3,982-1,193
Clear Fork6,027-3,238
Spraberry7,219-4,430
Dean8,542-5,753
Wolfcamp8,743-5,954

11 TOPS · FIRST 8

Zebco 27-39 J42-317-44144

0.2 KM · Diamondback E&P LLC · Section with this well →

Yates2,428354
Queen2,992-210
Grayburg3,413-631
San Andres3,873-1,091
Clear Fork6,054-3,272
Spraberry7,248-4,466
Dean8,580-5,798
Wolfcamp8,783-6,001

10 TOPS · FIRST 8

Zebco 27-39 A42-317-44135

0.2 KM · Diamondback E&P LLC · Section with this well →

Yates2,426356
Queen2,989-207
Grayburg3,411-629
San Andres3,866-1,084
San Andres3,866-1,084
Graburg3,866-1,084
Clear Fork6,057-3,275
Spraberry7,252-4,470

13 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/31744799, documented in the API reference.