TEXAS · WELLS · MCMULLEN COUNTY · WR "K" LEASE · API 42-311-34119 · DISTRICT 01

WR K #11

Shut in

McMullen County · A.W.P. (Olmos) field · Producing  · Vertical

WR K #11 (API 42-311-34119) is a well in Mcmullen County operated by Varas Energy Operating Company, completed January 27, 2009 and listed as producing on the RRC schedule, shut in March 1, 2021.

The RRC has issued one drilling permit, issued December 3, 2008, permitted to 10,800 ft.

It was permitted by Swift Energy Operating, LLC and has since transferred to Varas Energy Operating Company on the wellbore schedule.

Completion filings report 6 formation tops, including Sparta, Carrizo, Wilcox, Midway.

Its lease has reported 2.37K barrels of oil and 12.2K mcf of gas since January 2009, last reporting volume in July 2025.

Operator of record

Varas Energy Operating Company

Permitted by Swift Energy Operating, LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Dec 9, 2025
Phone
(713) 858-3002

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVaras Energy Operating Company
Production reportsVaras Energy Operating Company,through Jul 2025
Latest permitSwift Energy Operating, LLCDec 3, 2008

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

10,800
total depth, ft
1
permits on file
Dec 3, 2008
last permit issued
Jan 27, 2009
completed
2.37K
cumulative oil, bbl
12.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2009 THROUGH Jul 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 27, 2009
Shut in
Mar 1, 2021
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
WR "K" G-1-248034A.W.P. (Olmos)Varas Energy Operating Company,12.37K12.2KJan 2009 – Jul 2025

Gas, mcf lease total

Last 12 months 93 · prior 12 24(+288%)

050100202420252026

Chain of custody

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

  1. 1Swift Energy Operating, LLCJan 2009 → May 2017
  2. 2Dorado Drilling, Inc.Nov 2017 → Dec 2024
  3. 3Varas Energy Operating Company,Jul 2025 → Jul 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
675583-99DrillSwift Energy Operating, LLCNov 26, 2008Dec 3, 2008Dec 11, 200812,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 27, 2009WR K G-1-248034A.W.P. (Olmos)Varas Energy Operating CompanyProducing · shut in Mar 1, 202110,800

Formation tops

As filed on W-2/G-1. Subsea from 221 ft elevation.Download CSV →

FormationMD ftSubsea
SpartaSPARTA SAND2,990-2,769
CarrizoTOP OF CARRIZO SAND4,994-4,773
WilcoxTOP OF WILCOX SAND5,690-5,469
MidwayMIDWAY SHALE7,612-7,391
EscondidoTOP ESCONDIDO9,455-9,234
OlmosTOP OF OLMOS10,407-10,186

Perforations

Perforated and open-hole intervals.

FromToType
10,44810,479Perforated
10,47910,506Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,63012.25667 S
5.510,8007.8751,200 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
00Jul 14, 2009Mar 10, 2009Yes
00Jun 13, 2009——

Well logs

1 log loaded from the RRC's log index, the latest received Dec 20, 2011. Density, Neutron, 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
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Sparta, Carrizo, Wilcox, Midway, Escondido, OlmosTIFF1,605 to 10,804Dec 20, 2011run Dec 26, 20084.66

"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.

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/31134119, documented in the API reference.