WELL · 42-317-40803 · DISTRICT 8

M.a.k.(spraberry)unit #2701H

Y

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

M.A.K.(Spraberry)Unit #2701H (API 42-317-40803) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed November 18, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 2, 2017, permitted to 8,740 ft.

It was permitted by Energyquest II, LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Santa Rosa, San Andres, Clear Fork, Spraberry.

Its lease has reported 631K barrels of oil and 442K mcf of gas since November 2017, last reporting in July 2026. The lease carries 14 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Energyquest II, LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 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 permitEnergyquest II, LLCMay 2, 2017

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

8,740
total depth, ft
2
permits on file
May 2, 2017
last permit issued
Nov 18, 2017
completed
631K
cumulative oil, bbl
442K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 18, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.486001, -102.202550

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
M.a.k.(spraberry)unit O-10-50198Spraberry (Trend Area)Diamondback E&P LLC14631K442KNov 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 24,135 · prior 12 39,996(-40%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 47,431 · prior 12 45,572(+4%)

05K10K202420252026

Chain of custody

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

  1. 1Energyquest II, LLCNov 2017 → Oct 2018
  2. 2Diamondback E&P LLCNov 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
825737-98DrillEnergyquest II, LLCMay 31, 2018May 2, 2017Jul 27, 20178,740
825737-99DrillEnergyquest II, LLCApr 20, 2017May 2, 2017Jul 27, 20178,740

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50198————

Formation tops

As filed on W-2/G-1. Subsea from 2,912 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,7001,212
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H5,520-2,608
Clear ForkCLEARFORK6,414-3,502
Spraberry8,280-5,368
Gin Sand8,574-5,662
Spraberry8,743-5,831
Cisco——
Grayburg——
Queen——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,22216,890Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,87417.51,663 S
9.6258,16012.251,566 S
5.517,0008.751,857 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 2, 2021Aug 26, 2021—
00Aug 7, 2018Feb 22, 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 →

UL Comanche W 29-4242-317-44162

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

Yates2,982-75
Queen3,464-557
Grayburg4,052-1,145
San Andres4,474-1,567
Clear Fork6,444-3,537
Spraberry8,275-5,368
Fusselman—
Strawn—

18 TOPS · FIRST 8

UL Comanche L 29-4242-317-44161

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

Santa Rosa1,0151,892
Yates2,988-81
Queen3,479-572
Grayburg3,980-1,073
San Andres4,480-1,573
Clear Fork6,442-3,535
Spraberry8,266-5,359
Wolfcamp—

11 TOPS · FIRST 8

UL Comanche M 29-4242-317-44259

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

Yates2,978-71
Queen3,662-755
Grayburg4,087-1,180
San Andres4,480-1,573
Clear Fork6,455-3,548
Spraberry8,298-5,391
Dean9,542-6,635
Wolfcamp9,698-6,791

11 TOPS · FIRST 8

UL Comanche N 29-4242-317-44159

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

Santa Rosa1,0071,900
Yates2,974-67
Queen3,458-551
Grayburg4,047-1,140
San Andres4,462-1,555
Clear Fork6,436-3,529
Spraberry8,286-5,379
Pennsylvanian—

11 TOPS · FIRST 8

UL Comanche O 29-4242-317-44158

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

Santa Rosa1,0091,898
Yates2,996-89
Queen3,467-560
Grayburg3,989-1,082
San Andres4,483-1,576
Spraberry8,275-5,368
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

UL Comanche P 29-4242-317-44157

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

Yates2,982-75
Queen3,664-757
Grayburg4,097-1,190
San Andres4,479-1,572
Clear Fork6,445-3,538
Spraberry8,278-5,371
Dean9,529-6,622
Wolfcamp9,697-6,790

11 TOPS · FIRST 8

UL Comanche Q 29-4242-317-43671

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

Yates2,972-73
Queen3,664-765
Grayburg4,099-1,200
San Andres4,478-1,579
Clear Fork6,428-3,529
Spraberry8,254-5,355
Dean9,506-6,607
Wolfcamp9,654-6,755

10 TOPS · FIRST 8

UL Comanche R 29-4242-317-43662

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

Yates2,978-79
Queen3,668-769
Grayburg4,094-1,195
San Andres4,473-1,574
Spraberry8,254-5,355
Dean—
Cisco—
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/31740803, documented in the API reference.