TEXAS · WELLS · FRIO COUNTY · WILSON LEASE · API 42-163-33529 · DISTRICT 01

Wilson #H 4H

On schedule

Frio County · Eagleville (Eagle Ford-1) field · Producing  · Horizontal

Wilson #H 4H (API 42-163-33529) is a horizontal well in Frio County operated by Sydri Operating LLC, completed April 11, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 13, 2011, permitted to 8,091 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Sydri Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

Its lease has reported 4.21M barrels of oil and 8.03M mcf of gas since December 2011, last reporting volume in August 2026. The lease carries 53 wells, so these are lease totals, not this well alone.

Operator of record

Sydri Operating LLC

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Mar 11, 2026
Permits on file
46
Phone
(214) 373-8626

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSydri Operating LLC
Production reportsSydri Operating, LLCthrough Aug 2026
Latest permitChesapeake Operating, Inc.Sep 13, 2011

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

8,091
total depth, ft
1
permits on file
Sep 13, 2011
last permit issued
Apr 11, 2012
completed
4.21M
cumulative oil, bbl
8.03M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JAN 2012 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 11, 2012
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; they carry 53 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wilson O-1-15507Eagleville (Eagle Ford-1)Sydri Operating, LLC534.21M8.03MDec 2011 – Aug 2026

Oil, barrels lease total

Last 12 months 81,719 · prior 12 77,057(+6%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 225,751 · prior 12 229,049(-1%)

020K40K202420252026

Wells named Wilson

Sydri Operating LLC's other wells filed under this lease name in Frio 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. 1Chesapeake Operating, Inc.Jan 2012 → Jul 2013
  2. 2Stonegate Production Company,llcAug 2013 → Apr 2018
  3. 3Crimson Energy Partners IV, LLCMay 2018 → Jun 2023
  4. 4Crimson Energy Partners V, LLCJul 2023 → Sep 2024
  5. 5Sydri Operating, LLCOct 2024 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
723978-99DrillChesapeake Operating, Inc.Sep 10, 2011Sep 13, 2011Jan 17, 20129,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 11, 2012Wilson O-1-15507Eagleville (Eagle Ford-1)Sydri Operating LLCProducing8,091

Formation tops

As filed on W-2/G-1. Subsea from 432 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho7,112-6,680
Austin Chalk7,366-6,934
Eagle Ford7,778-7,346

Perforations

Perforated and open-hole intervals.

FromToType
8,13713,920Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,75012.251,052 S
7.8758,2978.75390 S
5.514,0396.75495 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 19, 2012Sep 24, 2012Yes

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/16333529, documented in the API reference.