WELL · 42-283-32319 · DISTRICT 1

Irvin Family Unit A #1H

Shut in

LA Salle County · Eagleville (Eagle Ford-1) field · Shut IN  · Horizontal

Irvin Family Unit A #1H (API 42-283-32319) is a horizontal well in La Salle County operated by Crescent Energy Operating LLC, completed October 18, 2011 and listed as shut in on the RRC schedule, shut in December 1, 2017.

The RRC has issued one drilling permit (amended twice), issued August 2, 2010, permitted to 8,528 ft.

It was permitted by Cheyenne Petroleum Company and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

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

Its lease has reported 1.18M barrels of oil and 1.01M mcf of gas since April 2011, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Crescent Energy Operating LLC

Permitted by Cheyenne Petroleum Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Aug 28, 2025
Permits on file
54
Phone
(713) 337-4600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrescent Energy Operating LLC
Production reportsSilverbow Resources Oper, LLCthrough Apr 2026
Latest permitCheyenne Petroleum CompanyAug 2, 2010

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

8,528
total depth, ft
3
permits on file
Aug 2, 2010
last permit issued
Oct 18, 2011
completed
1.18M
cumulative oil, bbl
1.01M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 18, 2011
Shut in
Dec 1, 2017
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Irvin Family Unit A O-1-15729Eagleville (Eagle Ford-1)Crescent Energy Operating, LLC51.18M1.01MApr 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 40,710 · prior 12 51,110(-20%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 34,641 · prior 12 42,958(-19%)

05K10K202420252026

Chain of custody

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

  1. 1Cheyenne Petroleum CompanyApr 2011 → Apr 2024
  2. 2Silverbow Resources Oper, LLCMay 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
699444-97DrillCheyenne Petroleum CompanyApr 17, 2012Aug 2, 2010Feb 13, 20118,500
699444-98DrillCheyenne Petroleum CompanyDec 15, 2010Aug 2, 2010—8,500
699444-99DrillCheyenne Petroleum CompanyJul 22, 2010Aug 2, 2010—8,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 18, 2011Irvin Family Unit A O-1-15729Eagleville (Eagle Ford-1)Crescent Energy Operating LLCShut IN · shut in Dec 1, 20178,528

Formation tops

As filed on W-2/G-1. Subsea from 422 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho7,692-7,270
Austin Chalk7,982-7,560
Eagle Ford8,319-7,897

Perforations

Perforated and open-hole intervals.

FromToType
8,6228,631Perforated
8,62212,796Perforated
8,9008,909Perforated
9,1909,199Perforated
9,5059,507Perforated
9,8219,831Perforated
10,10310,112Perforated
10,41510,424Perforated
10,67510,684Perforated
10,93310,942Perforated
11,20611,215Perforated
11,41511,424Perforated
11,68911,698Perforated
11,95911,968Perforated
12,21712,227Perforated
12,53512,544Perforated
12,78712,796Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,15414.752,040 S
5.513,0379.875670 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 25, 2017Jan 17, 2017—
00May 2, 2012Jan 12, 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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their 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/28332319, documented in the API reference.