WELL · 42-317-41593 · DISTRICT 8

Fortress A1 #08WA

Y

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

Fortress A1 #08WA (API 42-317-41593) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed April 7, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 12, 2018, permitted to 9,541 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 269K barrels of oil and 733K mcf of gas since April 2019, last reporting in July 2026. The lease carries 2 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.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920

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 CompanyJul 12, 2018

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

9,541
total depth, ft
2
permits on file
Jul 12, 2018
last permit issued
Apr 7, 2019
completed
269K
cumulative oil, bbl
733K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 7, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.351262, -101.971091

OpenStreetMap → ·  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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Fortress A1 O-10-52282Spraberry (Trend Area)Diamondback E&P LLC2269K733KApr 2019 – Jul 2026

Gas, mcf lease total

Last 12 months 53,615 · prior 12 44,136(+21%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 7,313 · prior 12 7,413(-1%)

05001K1.5K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
842255-98DrillQEP Energy CompanyJul 29, 2019Jul 12, 2018Jul 30, 20189,541
842255-99DrillQEP Energy CompanyJul 11, 2018Jul 12, 2018Nov 12, 20189,541

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-52282————

Formation tops

As filed on W-2/G-1. Subsea from 2,835 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,3381,497
Yates2,675160
Queen3,607-772
Grayburg4,259-1,424
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,403-1,568
Spraberry7,695-4,860
Dean8,996-6,161
Wolfcamp9,262-6,427
Cisco——
Pennsylvanian——

Perforations

Perforated and open-hole intervals.

FromToType
9,53119,817Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,86217.51,470 S
9.6255,53212.251,265 S
5.520,0088.752,835 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
00Oct 16, 2019Jul 11, 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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Fortress A242-317-41594

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

Santa Rosa1,3381,497
Yates2,675160
Queen3,607-772
Grayburg4,259-1,424
San Andres4,403-1,568
Spraberry8,180-5,345
Pennsylvanian—
Wolfcamp—

10 TOPS · FIRST 8

Fortress B142-317-41596

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

Santa Rosa1,3381,496
Yates2,675159
Queen3,607-773
Grayburg4,259-1,425
San Andres4,403-1,569
Spraberry7,690-4,856
Dean8,986-6,152
Cisco—

10 TOPS · FIRST 8

Fortress A342-317-41595

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

Santa Rosa1,3381,496
Yates2,675159
Queen3,607-773
Grayburg4,259-1,425
San Andres4,403-1,569
Spraberry7,663-4,829
Dean—
Cisco—

10 TOPS · FIRST 8

Kingsfield C42-317-41139

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

Santa Rosa1,3381,496
Yates2,675159
Queen3,607-773
Grayburg4,259-1,425
San Andres4,403-1,569
Spraberry7,656-4,822
Dean8,985-6,151
Wolfcamp9,245-6,411

10 TOPS · FIRST 8

Kingsfield D42-317-41141

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

Santa Rosa1,3381,496
Yates2,675159
Queen3,607-773
Grayburg4,259-1,425
San Andres4,403-1,569
Spraberry7,668-4,834
Dean9,001-6,167
Cisco—

10 TOPS · FIRST 8

Kingsfield D42-317-41140

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

Santa Rosa1,3381,496
Yates2,675159
Queen3,607-773
Grayburg4,259-1,425
San Andres4,403-1,569
Spraberry7,680-4,846
Dean—
Pennsylvanian—

10 TOPS · FIRST 8

Kingsfield D42-317-41142

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

Santa Rosa1,3381,496
Yates2,675159
Queen3,607-773
Grayburg4,259-1,425
San Andres4,403-1,569
Spraberry7,669-4,835
Dean8,999-6,165
Wolfcamp9,255-6,421

10 TOPS · FIRST 8

Poe A42-317-41145

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

Santa Rosa1,3381,496
Yates2,675159
Queen3,607-773
Grayburg4,259-1,425
San Andres4,403-1,569
Spraberry7,678-4,844
Dean9,002-6,168
Wolfcamp—

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/31741593, documented in the API reference.