TEXAS · WELLS · CRANE COUNTY · API 42-103-34031 · DISTRICT 7B

Cowden Jax M B #1099

Plugged

Crane County · Cordona Lake (San Angelo) field  · Vertical

Cowden Jax M B #1099 (API 42-103-34031) is a plugged well in Crane County, plugged August 2, 2016, last operated by Hilcorp Energy Company.

The RRC has issued 2 drilling permits between 1990 and 2002, permitted to 6,200 ft.

It was permitted by Exxon Mobil Corporation and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Yates, San Andres, San Angelo.

Its 2 leases have reported 11.7M barrels of oil and 40M mcf of gas since January 1993, last reporting in July 2026. The leases carry 179 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by Exxon Mobil Corporation; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitExxon Mobil CorporationJan 25, 2002

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

6,200
total depth, ft
2
permits on file
Jan 25, 2002
last permit issued
Apr 3, 2002
completed
11.7M
cumulative oil, bbl
40M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 3, 2002
Shut in
—
Plugged
Aug 2, 2016

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cordona Lake Consolidated Unit O-10-20582Cordona LakeHilcorp Energy Company17611.7M40MJan 1993 – Jul 2026
Cowden, Jax M B O-10-33859Cordona Lake (San Angelo)Hilcorp Energy Company35.96K9.5KJun 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 152,351 · prior 12 112,971(+35%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 677,200 · prior 12 653,948(+4%)

050K100K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Jun 2005
  3. 3XTO Energy Inc.Jul 2005 → Feb 2025
  4. 4Hilcorp Energy CompanyApr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
517016-99RecompletionExxon Mobil CorporationJan 24, 2002Jan 25, 2002Mar 26, 20025,779
370186-99DrillExxon Corp.Feb 23, 1990Feb 28, 1990Apr 18, 19906,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 3, 2002Cowden Jax M B O-10-33859Cordona Lake (San Angelo)Hilcorp Energy CompanyPlugged—
Feb 3, 1995Cordona Lake Consolidated Unit O-10-20582Cordona LakeHilcorp Energy CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,362 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler4201,942
Yates1,489873
San Andres2,580-218
San Angelo3,320-958
U. Clearfork3,756-1,394
Tubb4,017-1,655
L. Clearfork4,161-1,799
Wichita-AlbanyWICHITA4,512-2,150
Devonian5,410-3,048
Silurian (undifferentiated)SILURIAN5,739-3,377

Perforations

Perforated and open-hole intervals.

FromToType
3,6483,670Perforated
5,4215,552Perforated
5,5935,631Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62563112.25400 S
5.55,7797.8752,600 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
00Nov 22, 2002Oct 4, 2002Yes
00Nov 8, 2002Feb 14, 1995—
00Mar 27, 1995Feb 14, 1995—
00Aug 19, 1992Jun 16, 1992—
00Nov 5, 1990Oct 8, 1990Yes
00Oct 25, 1990——

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) and the University Lands library. then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Jun 1995
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000081716H-1 InjectionPlugged Aug 10, 20168002,7005,400–5,739

MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS

Last 12 months 0

011995

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/10334031, documented in the API reference.