TEXAS · WELLS · ECTOR COUNTY · KAYLEIGH LEASE · API 42-135-39567 · DISTRICT 7B

Kayleigh #3

Shut in

Ector County · Sallie Ann (Spraberry-Wolfcamp) field · Shut In  · Vertical

Kayleigh #3 (API 42-135-39567) is a well in Ector County operated by Diamondback E&P LLC, completed February 21, 2014 and listed as shut in on the RRC schedule, shut in January 1, 2018.

The RRC has issued one drilling permit, issued July 14, 2008, permitted to 10,350 ft.

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

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

Its lease has reported 309K barrels of oil and 563K mcf of gas since November 2008, last reporting volume in April 2026. The lease carries 11 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by EXL Petroleum, LP; 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
5,243
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 permitEXL Petroleum, LPJul 14, 2008

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

10,350
total depth, ft
1
permits on file
Jul 14, 2008
last permit issued
Feb 21, 2014
completed
309K
cumulative oil, bbl
563K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 21, 2014
Shut in
Jan 1, 2018
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 11 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Kayleigh O-10-39109Sallie Ann (Spraberry-Wolfcamp)Diamondback E&P LLC11309K563KNov 2008 – Apr 2026

Oil, barrels lease total

Last 12 months 3,539 · prior 12 5,210(-32%)

05001K202420252026

Gas, mcf lease total

Last 12 months 5,586 · prior 12 9,085(-39%)

01K2K202420252026

Chain of custody

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

  1. 1EXL Petroleum, LPNov 2008 → Sep 2009
  2. 2Callon Petroleum Operating CoOct 2009 → Dec 2017
  3. 3FDL Operating, LLCJan 2018 → Jun 2019
  4. 4Firebird Energy LLCJul 2019 → Nov 2022
  5. 5Diamondback E&P LLCDec 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
665199-99DrillEXL Petroleum, LPJun 24, 2008Jul 14, 2008Oct 20, 200811,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 21, 2014Kayleigh O-10-39109Sallie Ann (Spraberry-Wolfcamp)Diamondback E&P LLCShut In · shut in Jan 1, 201810,350

Formation tops

As filed on W-2/G-1. Subsea from 2,916 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,883-4,967
LeonardLEONARD SHALE8,283-5,367
Wolfcamp9,183-6,267
Strawn10,253-7,337

Perforations

Perforated and open-hole intervals.

FromToType
8,03010,205Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62532712.25250 S
5.510,3387.875700 S
5.510,3388.751,250 S
5.5—8.75700 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
00Nov 14, 2014Jul 14, 2014—
00Feb 9, 2010Sep 18, 2009Yes
00Dec 7, 2009——

Well logs

4 logs loaded from the RRC's log index, the latest received Dec 9, 2011. Density, Neutron, Resistivity, Sonic. 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
NEUTRON POROSITYSpans Spraberry, Leonard, Wolfcamp, StrawnTIFF5,000 to 10,298Dec 9, 2011run Nov 12, 20082.10
ACOUSTIC POROSITYSpans Spraberry, Leonard, Wolfcamp, StrawnTIFF6,000 to 10,303Dec 9, 2011run Nov 5, 20082.45
NEUTRON/DENSITY POROSITYSpans Spraberry, Leonard, Wolfcamp, StrawnTIFF190 to 10,285Dec 9, 2011run Nov 5, 20084.91
RESISTIVITYSpans Spraberry, Leonard, Wolfcamp, StrawnTIFF3,950 to 10,345Dec 9, 2011run Nov 5, 20084.23

"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/13539567, documented in the API reference.