TEXAS · WELLS · MARTIN COUNTY · CHARDONNAY LEASE · API 42-317-35617 · DISTRICT 7B

Chardonnay #3

Shut in

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

Chardonnay #3 (API 42-317-35617) is a well in Martin County operated by Diamondback E&P LLC, completed August 30, 2013 and listed as shut in on the RRC schedule, shut in December 1, 2023.

The RRC has issued 2 drilling permits between 2009 and 2010, permitted to 11,261 ft.

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

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

Its lease has reported 157K barrels of oil and 251K mcf of gas since December 2009, last reporting volume in June 2024. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Opal Resources Operating Co.,llc; 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
5,251
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Jun 2024
Latest permitOpal Resources Operating Co.,llcOct 14, 2010

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

11,261
total depth, ft
2
permits on file
Oct 14, 2010
last permit issued
Aug 30, 2013
completed
157K
cumulative oil, bbl
251K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2009 THROUGH Jun 2024

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 30, 2013
Shut in
Dec 1, 2023
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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chardonnay O-10-39945Spraberry (Trend Area)Diamondback E&P LLC4157K251KDec 2009 – Jun 2024

Gas, mcf lease total

Last 12 months 0 · prior 12 39(-100%)

01K2K3K202420252026

Oil, barrels lease total

Last 12 months 0 · prior 12 1(-100%)

0200400202420252026

Chain of custody

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

  1. 1Opal Resources Operating Co.,llcDec 2009 → Apr 2011
  2. 2W&T Offshore, Inc.May 2011 → Dec 2014
  3. 3Ajax Resources, LLCJan 2015 → Oct 2018
  4. 4Diamondback E&P LLCNov 2018 → May 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
703316-99RecompletionOpal Resources Operating Co.,llcOct 6, 2010Oct 14, 2010Oct 31, 200911,261
681572-99DrillOpal Resources Operating Co.,llcMay 27, 2009Jun 5, 2009Oct 30, 200912,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 30, 2013Chardonnay O-10-39945Spraberry (Trend Area)Diamondback E&P LLCShut In · shut in Dec 1, 202311,261
Aug 30, 2013Chardonnay O-10-39945Spraberry (Trend Area)Diamondback E&P LLCShut In · shut in Dec 1, 202311,261

Formation tops

As filed on W-2/G-1. Subsea from 2,886 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,378-3,492
Spraberry8,228-5,342
SpraberryLOWER SPRABERRY8,778-5,892
SpraberrySPRABERRY LOWER8,778-5,892
Dean9,480-6,594
WolfcampLOWER WOLFCAMP10,599-7,713
WolfcampWOLFCAMP LOWER10,599-7,713

Perforations

Perforated and open-hole intervals.

FromToType
8,0748,267Perforated
8,07411,071Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,03612.25930 S
5.511,2527.8751,800 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 10, 2014Sep 12, 2013—
00Oct 27, 2010Feb 17, 2010Yes
00Jun 9, 2010——

Well logs

1 log loaded from the RRC's log index, the latest received Nov 13, 2012. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Clear Fork, Spraberry, Dean, WolfcampTIFF5,000 to 11,261Nov 13, 2012run Nov 16, 20098.45

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/31735617, documented in the API reference.