TEXAS · WELLS · WEBB COUNTY · API 42-479-30695 · DISTRICT 04

Callaghan Ranch #15

Plugged

Webb County · Finley-Webb (Upper Cons) field  · Vertical

Callaghan Ranch #15 (API 42-479-30695) is a plugged well in Webb County, plugged July 11, 2011, last operated by Chesapeake Operating Inc..

The RRC has issued 3 drilling permits between 1993 and 1995, permitted to 6,578 ft.

It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Chesapeake Operating Inc. on the wellbore schedule.

Operator of record

Chesapeake Operating Inc.

Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.

Based in
Oklahoma City, OK
P-5 status
Delinquent (D)
P-5 last filed
Dec 10, 2024
Permits on file
13,061
Phone
(405) 935-3100

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsMobil Producing TX. & N.M. Inc.through Aug 1994
Latest permitMobil Producing TX. & N.M. Inc.Mar 17, 1995
6,578
total depth, ft
3
permits on file
Mar 17, 1995
last permit issued
Sep 13, 1994
completed
0
cumulative oil, bbl
32.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2011

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 13, 1994
Shut in
—
Plugged
Jul 11, 2011

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Callaghan Ranch G-4-151530Finley-Webb (Upper Cons)Chesapeake Operating, Inc.100Sep 1994 – Jul 2011
Callaghan Ranch G-4-70312Finley-Webb (Wilcox 5600)Mobil Producing TX. & N.M. Inc.1032.9KJan 1993 – Sep 1994

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Aug 1994

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
433882-99RecompletionMobil Producing TX. & N.M. Inc.Mar 17, 1995Mar 17, 1995—6,578
433881-99Field transferMobil Producing TX. & N.M. Inc.Mar 17, 1995Mar 17, 1995—6,578
419406-99RecompletionMobil Producing TX. & N.M. Inc.Dec 16, 1993Dec 16, 1993Sep 6, 19946,578

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 13, 1994Callaghan Ranch G-4-151530Finley-Webb (Upper Cons)Chesapeake Operating Inc.Plugged—
Feb 17, 1977Callaghan Ranch G-4-70312Finley-Webb (Wilcox 5600)Mobil Producing TX. & N.M. Inc.Plugged—
—Callaghan Ranch G-4-59185Finley-Webb (Wilcox 6300)Mobil Oil CorporationPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
5,2505,280Perforated
6,3176,498Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62525112.25175 S
5.56,5737.875350 S
5.56,5738.75950 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
00Feb 1, 1995Oct 27, 1994Yes
00Nov 3, 1994——
00Jan 12, 1984Mar 11, 1977—
00Jan 12, 1984——

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/47930695, documented in the API reference.