TEXAS · WELLS · ROBERTSON COUNTY · VARISCO ESTATE UNIT LEASE · API 42-395-30597 · DISTRICT 05

Varisco Estate Unit #1

On schedule

Robertson County · Highcotton (Cotton Valley Lime) field · Producing  · Directional

Varisco Estate Unit #1 (API 42-395-30597) is a well in Robertson County operated by Wildfire Energy Operating LLC, completed April 6, 2000 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 16, 1999, permitted to 16,397 ft.

It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Travis Peak, Knowles, Cotton Valley.

Its lease has reported 19 barrels of oil and 7.16M mcf of gas since April 2000, last reporting volume in July 2026.

Operator of record

Wildfire Energy Operating LLC

Permitted by Williams, Clayton Energy, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Nov 24, 2025
Permits on file
171
Phone
(832) 558-0100

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWildfire Energy Operating LLC
Production reportsWildfire Energy Operating LLCthrough Jul 2026
Latest permitWilliams, Clayton Energy, Inc.Nov 16, 1999

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

16,397
total depth, ft
1
permits on file
Nov 16, 1999
last permit issued
Apr 6, 2000
completed
19
cumulative oil, bbl
7.16M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · APR 2000 THROUGH JUL 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 6, 2000
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Varisco Estate Unit G-5-179273Highcotton (Cotton Valley Lime)Wildfire Energy Operating LLC1197.16MApr 2000 – Jul 2026

Gas, mcf lease total

Last 12 months 143,738 · prior 12 141,640(+1%)

010K20K202420252026

Wells named Varisco Estate Unit

Wildfire Energy Operating LLC's other wells filed under this lease name in Robertson County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Williams, Clayton Energy, Inc.Apr 2000 → Nov 2016
  2. 2Wildhorse Resources Mngt Co, LLCDec 2016 → Mar 2019
  3. 3Chesapeake Operating, L.L.C.Oct 2019 → Feb 2023
  4. 4Wildfire Energy Operating LLCMar 2023 → Jul 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
489535-99DrillWilliams, Clayton Energy, Inc.Nov 16, 1999Nov 16, 1999Dec 2, 199917,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 6, 2000Varisco Estate Unit G-5-179273Highcotton (Cotton Valley Lime)Wildfire Energy Operating LLCProducing16,397

Formation tops

As filed on W-2/G-1. Subsea from 255 ft elevation.Download CSV →

FormationMD ftSubsea
Travis Peak9,690-9,435
Knowles12,951-12,696
Cotton ValleyCOTTON VALLEY LIME15,352-15,097

Perforations

Perforated and open-hole intervals.

FromToType
15,67615,686Perforated
15,73015,750Perforated
15,83015,850Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3753,04017.52,550 S
712,7229.625455 S
9.62513,13912.252,605 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
00May 8, 2001Mar 14, 2001—
00Nov 30, 2000Aug 3, 2000Yes
00Nov 7, 2000——

Well logs

2 logs loaded from the RRC's log index, the latest received Dec 4, 2006. Density, Gamma ray, 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 PorosityARRAY INDUCTION LITHODENSITY COMPENSATED NEUTRON GRSpans KnowlesTIFF13,138 to 14,612Dec 4, 2006run Jan 31, 2000—
Combination: Resistivity/Neutron Density PorosityARRAY INDUCTION COMPENSATED NEUTRON LITHODENSITY MICROLOGSpans Travis Peak, KnowlesTIFF3,064 to 13,140Dec 4, 2006run Jan 18, 2000—

"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/39530597, documented in the API reference.