TEXAS · WELLS · DAWSON COUNTY · MALVASIA LEASE · API 42-115-33568 · DISTRICT 7B

Malvasia #1

Y

Dawson County · Spraberry (Trend Area) field · Producing  · Vertical

Malvasia #1 (API 42-115-33568) is a well in Dawson County operated by Diamondback E&P LLC, completed November 17, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended 3 times), issued January 23, 2013, permitted to 12,200 ft.

It was permitted by W&T Offshore, Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 55.2K barrels of oil and 60.1K mcf of gas since November 2013, 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 W&T Offshore, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitW&T Offshore, Inc.Jan 23, 2013

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

12,200
total depth, ft
4
permits on file
Jan 23, 2013
last permit issued
Nov 17, 2014
completed
55.2K
cumulative oil, bbl
60.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 17, 2014
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Malvasia O-10-44473Spraberry (Trend Area)Diamondback E&P LLC255.2K60.1KNov 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 1,397 · prior 12 2,267(-38%)

0200400202420252026

Gas, mcf lease total

Last 12 months 1,029 · prior 12 2,649(-61%)

0200400202420252026

Chain of custody

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

  1. 1W&T Offshore, Inc.Dec 2013 → Dec 2014
  2. 2Ajax Resources, LLCJan 2015 → Oct 2018
  3. 3Diamondback E&P LLCNov 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
755038-96DrillW&T Offshore, Inc.Dec 5, 2013Jan 23, 2013Aug 13, 201312,200
755038-97DrillW&T Offshore, Inc.Nov 11, 2013Jan 23, 2013Aug 13, 201312,200
755038-98DrillW&T Offshore, Inc.Jul 2, 2013Jan 23, 2013Aug 13, 201312,200
755038-99DrillW&T Offshore, Inc.Jan 17, 2013Jan 23, 2013—12,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 17, 2014Malvasia O-10-44473Spraberry (Trend Area)Diamondback E&P LLCProducing12,200

Formation tops

As filed on W-2/G-1. Subsea from 2,947 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,303-3,356
Spraberry8,182-5,235
SpraberryLOWER SPRABERRY8,734-5,787
Dean9,441-6,494
Wolfcamp9,879-6,932
WolfcampMID WOLFCAMP10,076-7,129
WolfcampLOWER WOLFCAMP10,375-7,428
Cline10,507-7,560
Strawn10,977-8,030
Atoka11,188-8,241
MississippianUPPER MISSISSIPPIAN11,322-8,375
MississippianLOWER MISSISSIPPIAN11,759-8,812

Perforations

Perforated and open-hole intervals.

FromToType
8,29210,034Perforated
8,29211,842Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37539017.5380 S
8.6255,47811600 S
5.512,2007.8751,350 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
00Mar 25, 2015Jan 13, 2015—
00May 9, 2014Dec 18, 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/11533568, documented in the API reference.