TEXAS · WELLS · FRIO COUNTY · CALVERT RANCH FRO LEASE · API 42-163-33713 · DISTRICT 01

Calvert Ranch Fro #A 1H

On schedule

Frio County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Calvert Ranch Fro #A 1H (API 42-163-33713) is a horizontal well in Frio County operated by Exco Operating Company LP, completed October 4, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 23, 2013, permitted to 6,749 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Exco Operating Company LP on the wellbore schedule.

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

Its lease has reported 1.65M barrels of oil and 904K mcf of gas since July 2013, last reporting volume in August 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Exco Operating Company LP

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
Jul 29, 2026
Permits on file
515
Phone
(214) 368-2084

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExco Operating Company LP
Production reportsExco Operating Company, LPthrough Aug 2026
Latest permitChesapeake Operating, Inc.Apr 23, 2013

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

6,749
total depth, ft
1
permits on file
Apr 23, 2013
last permit issued
Oct 4, 2013
completed
1.65M
cumulative oil, bbl
904K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · OCT 2013 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 4, 2013
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 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Calvert Ranch Fro O-1-17100Briscoe Ranch (Eagleford)Exco Operating Company, LP81.65M904KJul 2013 – Aug 2026

Oil, barrels lease total

Last 12 months 54,996 · prior 12 61,611(-11%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 42,831 · prior 12 53,862(-20%)

05K10K202420252026

Wells named Calvert Ranch Fro

Exco Operating Company LP'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. 1Exco Operating Company, LPOct 2013 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
761126-99DrillChesapeake Operating, Inc.Apr 19, 2013Apr 23, 2013Jun 27, 20139,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 4, 2013Calvert Ranch Fro O-1-17100Briscoe Ranch (Eagleford)Exco Operating Company LPProducing6,749

Formation tops

As filed on W-2/G-1. Subsea from 571 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho6,032-5,461
Austin Chalk6,050-5,479
Eagle Ford6,502-5,931

Perforations

Perforated and open-hole intervals.

FromToType
7,00612,895Perforated
12,62412,895Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,20012.251,035 S
5.513,0688.752,321 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
00Jan 17, 2014Nov 19, 2013—
00Nov 12, 2013Sep 10, 2013Yes

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.

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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/16333713, documented in the API reference.