WELL · 42-317-45860 · DISTRICT 8

Rio 27-10 Q #17LS

Y

Martin County · Spraberry (Trend Area) field · Producing  · Horizontal

Rio 27-10 Q #17LS (API 42-317-45860) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed December 10, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 7, 2024, permitted to 8,529 ft.

Completion filings report 10 formation tops, including Grayburg, San Andres, Clear Fork, Spraberry.

Its 2 leases have reported 347K barrels of oil and 818K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 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 LLCMar 7, 2024
8,529
total depth, ft
1
permits on file
Mar 7, 2024
last permit issued
Dec 10, 2024
completed
347K
cumulative oil, bbl
818K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 10, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

32.212650, -101.840461

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 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rio 27-10 Q O-10-61734Spraberry (Trend Area)Diamondback E&P LLC1298K649KJul 2024 – Jul 2026
Scharbauer -F- O-10-31734Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.248.2K169KJan 1993 – Dec 2013

Oil, barrels lease total

Last 12 months 127,736 · prior 12 170,672(-25%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 424,870 · prior 12 224,396(+89%)

050K100K202420252026

Chain of custody

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

  1. 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
  2. 2Parker & Parsley Development L.PMar 1995 → Aug 1997
  3. 3Pioneer Natural Res. USA, Inc.Sep 1997 → Sep 2008
  4. 4Diamondback E&P LLCDec 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
897024-99DrillDiamondback E&P LLCFeb 2, 2024Mar 7, 2024Apr 10, 202410,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-31734————
—— O-10-61734————

Formation tops

As filed on W-2/G-1. Subsea from 2,787 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg3,440-653
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,107-1,320
Clear ForkCLEARFORK6,068-3,281
Spraberry7,226-4,439
Cisco——
Dean——
Grayburg——
Queen——
San Andres——
Santa Rosa——
Spraberry——
Wolfcamp——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
8,77827,113Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.751,76814.751,330 S
8.6256,1489.875835 S
627,1667.8752,715 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
00Apr 1, 2025Mar 11, 2025Yes
00Dec 17, 2024Sep 11, 2024—
00Nov 25, 2024Sep 11, 2024—

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 →

Rio 27-10 W42-317-45859

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

Grayburg3,419-632
San Andres3,997-1,210
Clear Fork6,065-3,278
Spraberry7,253-4,466
Dean8,587-5,800
Wolfcamp8,789-6,002
Santa Rosa—
Queen—

10 TOPS · FIRST 8

Rio 27-10 N42-317-45857

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

Rustler1,7311,056
Grayburg3,428-641
San Andres4,025-1,238
Glorieta4,958-2,171
Clear Fork6,073-3,286
Spraberry7,256-4,469
Dean8,588-5,801
Wolfcamp8,791-6,004

12 TOPS · FIRST 8

Rio 27-10 N42-317-45855

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

Yates2,432354
Queen3,011-225
Grayburg3,304-518
San Andres3,858-1,072
Clear Fork6,058-3,272
Spraberry7,251-4,465
Santa Rosa—
Wolfcamp—

10 TOPS · FIRST 8

Rio 27-10 N42-317-45856

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

Rustler1,7151,071
Grayburg3,412-626
San Andres4,018-1,232
Glorieta4,921-2,135
Clear Fork6,044-3,258
Spraberry7,234-4,448
Strawn—
Dean—

17 TOPS · FIRST 8

Rio 27-10 N42-317-45858

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

Grayburg3,415-629
San Andres4,017-1,231
Clear Fork6,052-3,266
Spraberry7,253-4,467
Dean8,583-5,797
Wolfcamp8,787-6,001
Santa Rosa—
Cisco—

10 TOPS · FIRST 8

Rio 27-15 J42-317-44563

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

Yates2,420357
Queen3,272-495
Grayburg3,401-624
San Andres3,885-1,108
Clear Fork6,031-3,254
Spraberry7,227-4,450
Dean8,554-5,777
Wolfcamp8,746-5,969

10 TOPS · FIRST 8

Rio 27-15 A42-317-44555

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

Yates2,412365
Queen3,261-484
Grayburg3,396-619
San Andres3,866-1,089
Clear Fork6,014-3,237
Spraberry7,200-4,423
Dean—
Pennsylvanian—

11 TOPS · FIRST 8

Rio 27-15 I42-317-44562

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

Yates2,406370
Queen3,255-479
Grayburg3,389-613
San Andres3,870-1,094
Clear Fork6,013-3,237
Spraberry7,209-4,433
Wolfcamp—
Dean—

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/31745860, documented in the API reference.