WELL · 42-173-36876 · DISTRICT 8

Calverley 30 #3A

Y

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

Calverley 30 #3A (API 42-173-36876) is a well in Glasscock County operated by Diamondback E&P LLC, completed June 14, 2015 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued September 23, 2014, permitted to 12,000 ft.

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

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

Its lease has reported 105K barrels of oil and 380K mcf of gas since October 2014, 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 RSP Permian, 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 permitAdventure Expl Partners II, LLCSep 23, 2014

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

12,000
total depth, ft
3
permits on file
Sep 23, 2014
last permit issued
Jun 14, 2015
completed
105K
cumulative oil, bbl
380K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 14, 2015
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Calverley 30 O-10-46066Spraberry (Trend Area)Diamondback E&P LLC3105K380KOct 2014 – Jul 2026

Oil, barrels lease total

Last 12 months 2,967 · prior 12 4,281(-31%)

05001K202420252026

Gas, mcf lease total

Last 12 months 10,062 · prior 12 15,050(-33%)

01K2K3K202420252026

Chain of custody

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

  1. 1RSP Permian, LLCOct 2014 → Jul 2018
  2. 2COG Operating LLCAug 2018 → Oct 2019
  3. 3Diamondback E&P LLCNov 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
795104-97DrillRSP Permian, LLCMar 31, 2015Sep 23, 2014Nov 29, 201412,000
795104-98DrillRSP Permian, LLCSep 23, 2014Sep 23, 2014—12,000
795104-99DrillAdventure Expl Partners II, LLCAug 27, 2014Sep 23, 2014Nov 29, 201412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-46066————

Formation tops

As filed on W-2/G-1. Subsea from 2,703 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,1001,603
Yates2,108595
Seven Rivers2,301402
Queen2,719-16
Grayburg3,590-887
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,710-1,007
Clear ForkCLEARFORK4,893-2,190
Wichita-AlbanyWICHITA ALBANY6,048-3,345
Spraberry6,711-4,008
Glorieta——

Perforations

Perforated and open-hole intervals.

FromToType
7,08611,075Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545017.5500 S
8.6254,04111700 S
5.511,5317.8751,870 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
00Apr 25, 2016Apr 1, 2016Yes

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). 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/17336876, documented in the API reference.