WELL · 42-317-37839 · DISTRICT 8

Block HA 7 #4

Y

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

Block HA 7 #4 (API 42-317-37839) is a well in Martin County operated by Diamondback E&P LLC, completed November 30, 2012 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued May 26, 2012, permitted to 11,500 ft.

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

Completion filings report 4 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its lease has reported 295K barrels of oil and 575K mcf of gas since July 2011, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Roff Operating Company, LLC; 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 permitRoff Operating Company, LLCMay 26, 2012

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

11,500
total depth, ft
1
permits on file
May 26, 2012
last permit issued
Nov 30, 2012
completed
295K
cumulative oil, bbl
575K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 30, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Block HA "7" O-10-41663Spraberry (Trend Area)Diamondback E&P LLC5295K575KJul 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 2,373 · prior 12 5,759(-59%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 17,986 · prior 12 32,572(-45%)

05K10K202420252026

Chain of custody

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

  1. 1Roff Operating Company, LLCJul 2011 → Aug 2013
  2. 2Diamondback E&P LLCSep 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
740956-99DrillRoff Operating Company, LLCMay 17, 2012May 26, 2012Sep 1, 201211,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-41663————

Formation tops

As filed on W-2/G-1. Subsea from 2,897 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry8,258-5,361
Dean9,535-6,638
Wolfcamp9,710-6,813
Strawn10,980-8,083

Perforations

Perforated and open-hole intervals.

FromToType
8,33011,054Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37541717.5405 S
8.6254,50711600 S
5.511,2777.875995 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
00Nov 15, 2013Jan 8, 2013Yes

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.

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/31737839, documented in the API reference.