WELL · 42-317-41359 · DISTRICT 8

Flo D #11BU

Y

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

Flo D #11BU (API 42-317-41359) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed February 19, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 26, 2018, permitted to 9,800 ft.

It was permitted by Qep Energy Company and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 1.36M barrels of oil and 3.63M mcf of gas since February 2019, 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

Permitted by QEP Energy Company; the EWA schedule now lists a different operator.

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 permitQEP Energy CompanyMar 26, 2018

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,800
total depth, ft
2
permits on file
Mar 26, 2018
last permit issued
Feb 19, 2019
completed
1.36M
cumulative oil, bbl
3.63M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 19, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

32.350071, -101.976519

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
Flo D O-10-52160Spraberry (Trend Area)Diamondback E&P LLC41.36M3.63MFeb 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 39,413 · prior 12 31,322(+26%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 150,585 · prior 12 187,109(-20%)

020K40K60K202420252026

Chain of custody

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

  1. 1QEP Energy CompanyFeb 2019 → Sep 2021
  2. 2Diamondback E&P LLCOct 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
837727-98DrillQEP Energy CompanySep 16, 2019Mar 26, 2018Apr 18, 20189,800
837727-99DrillQEP Energy CompanyMar 20, 2018Mar 26, 2018Apr 18, 20189,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-52160————

Formation tops

As filed on W-2/G-1. Subsea from 2,841 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,3381,503
Yates2,675166
Queen3,607-766
Grayburg4,259-1,418
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,403-1,562
Spraberry7,702-4,861
Dean9,026-6,185
Wolfcamp9,303-6,462
Cisco——
Pennsylvanian——

Perforations

Perforated and open-hole intervals.

FromToType
9,71622,784Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37548517.5515 S
9.6258,88312.254,090 S
5.522,8628.752,825 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
00Sep 25, 2019May 20, 2019Yes

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 →

Flo C42-317-41357

0.0 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,503
Yates2,675166
Queen3,607-766
Grayburg4,259-1,418
San Andres4,403-1,562
Spraberry7,709-4,868
Dean9,007-6,166
Wolfcamp9,297-6,456

10 TOPS · FIRST 8

Flo B42-317-41354

0.0 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,503
Yates2,675166
Queen3,607-766
Grayburg4,259-1,418
San Andres4,403-1,562
Spraberry7,713-4,872
Dean9,010-6,169
Wolfcamp9,312-6,471

10 TOPS · FIRST 8

Flo C42-317-41356

0.0 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,503
Yates2,675166
Queen3,607-766
Grayburg4,259-1,418
San Andres4,403-1,562
Spraberry7,718-4,877
Dean—
Pennsylvanian—

10 TOPS · FIRST 8

Flo B42-317-41355

0.0 KM · QEP Energy Company · Section with this well →

Yates2,675165
Queen3,607-767
Grayburg4,259-1,419
San Andres4,403-1,563
Spraberry7,713-4,873
Dean9,010-6,170
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Poe C42-317-41150

0.1 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,499
Yates2,675162
Queen3,607-770
Grayburg4,259-1,422
San Andres4,403-1,566
Spraberry7,696-4,859
Dean9,016-6,179
Wolfcamp9,304-6,467

10 TOPS · FIRST 8

Poe C42-317-41149

0.1 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,499
Yates2,675162
Queen3,607-770
Grayburg4,259-1,422
San Andres4,403-1,566
Spraberry7,686-4,849
Dean9,009-6,172
Wolfcamp9,297-6,460

10 TOPS · FIRST 8

Poe B42-317-41146

0.1 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,499
Yates2,675162
Queen3,607-770
Grayburg4,259-1,422
San Andres4,403-1,566
Spraberry7,693-4,856
Dean9,009-6,172
Wolfcamp—

10 TOPS · FIRST 8

Poe D42-317-41152

0.1 KM · QEP Energy Company · Section with this well →

Santa Rosa1,3381,508
Yates2,675171
Queen3,607-761
Grayburg4,259-1,413
San Andres4,403-1,557
Spraberry7,692-4,846
Dean9,001-6,155
Wolfcamp9,290-6,444

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/31741359, documented in the API reference.