WELL · 42-317-40851 · DISTRICT 8

Act A #08MA

Y

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

Act A #08MA (API 42-317-40851) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed April 3, 2018 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued June 19, 2017, permitted to 8,200 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 455K barrels of oil and 1.79M mcf of gas since March 2018, last reporting in July 2026. The lease carries 3 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 CompanyJun 19, 2017

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

8,200
total depth, ft
1
permits on file
Jun 19, 2017
last permit issued
Apr 3, 2018
completed
455K
cumulative oil, bbl
1.79M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 3, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.355512, -101.952794

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Act A O-10-50678Spraberry (Trend Area)Diamondback E&P LLC3455K1.79MMar 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 86,974 · prior 12 158,010(-45%)

010K20K202420252026

Oil, barrels lease total

Last 12 months 5,706 · prior 12 7,926(-28%)

01K2K202420252026

Chain of custody

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

  1. 1QEP Energy CompanyMar 2018 → Sep 2021
  2. 2Diamondback E&P LLCOct 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
826772-99DrillQEP Energy CompanyMay 16, 2017Jun 19, 2017Jul 5, 20178,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50678————

Formation tops

As filed on W-2/G-1. Subsea from 2,849 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,3381,511
Yates2,675174
Queen3,607-758
Grayburg4,259-1,410
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,403-1,554
Spraberry7,666-4,817
Cisco——
Dean——
Pennsylvanian——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,12617,211Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37549517.5575 S
9.6257,48412.251,575 S
5.517,3048.52,125 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
00Dec 3, 2018Sep 17, 2018Yes

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 →

Act B42-317-40857

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

Santa Rosa1,3381,512
Yates2,675175
Queen3,607-757
Grayburg4,259-1,409
San Andres4,403-1,553
Spraberry8,558-5,708
Dean9,018-6,168
Pennsylvanian—

10 TOPS · FIRST 8

Act B42-317-40856

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

Santa Rosa1,3381,511
Yates2,675174
Queen3,607-758
Grayburg4,259-1,410
San Andres4,403-1,554
Spraberry8,568-5,719
Dean—
Pennsylvanian—

10 TOPS · FIRST 8

Act B42-317-40852

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

Santa Rosa1,3381,512
Yates2,675175
Queen3,607-757
Grayburg4,259-1,409
San Andres4,403-1,553
Spraberry8,558-5,708
Dean9,029-6,179
Wolfcamp9,425-6,575

10 TOPS · FIRST 8

Act D42-317-40853

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

Santa Rosa1,3381,512
Yates2,675175
Queen3,607-757
Grayburg4,259-1,409
San Andres4,403-1,553
Spraberry7,693-4,843
Dean9,042-6,192
Wolfcamp9,272-6,422

10 TOPS · FIRST 8

Act A42-317-40849

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

Santa Rosa1,3381,510
Yates2,675173
Queen3,607-759
Grayburg4,259-1,411
San Andres4,403-1,555
Spraberry8,557-5,709
Pennsylvanian—
Dean—

10 TOPS · FIRST 8

Act A42-317-40850

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

Santa Rosa1,3381,511
Yates2,675174
Queen3,607-758
Grayburg4,259-1,410
San Andres4,403-1,554
Spraberry8,551-5,702
Dean9,008-6,159
Wolfcamp9,266-6,417

10 TOPS · FIRST 8

Act D42-317-40854

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

Santa Rosa1,3381,512
Yates2,675175
Queen3,607-757
Grayburg4,259-1,409
San Andres4,403-1,553
Spraberry7,697-4,847
Dean9,042-6,192
Wolfcamp9,272-6,422

10 TOPS · FIRST 8

Act E42-317-40862

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

Santa Rosa1,3381,512
Yates2,675175
Queen3,607-757
Grayburg4,259-1,409
San Andres4,403-1,553
Spraberry7,688-4,838
Dean9,036-6,186
Wolfcamp9,275-6,425

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/31740851, documented in the API reference.