TEXAS · WELLS · COLORADO COUNTY · API 42-089-32246 · DISTRICT 03

Cochran Unit #1

Y

Colorado County · Zimmerscheidt (Wilcox) field · Producing  · Vertical

Cochran Unit #1 (API 42-089-32246) is a well in Colorado County operated by Jamex Inc., completed September 16, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 1, 2000, permitted to 11,350 ft.

Completion filings report 8 formation tops, including Wilcox, Frio, Miocene (undifferentiated), Vicksburg.

Its 2 leases have reported 49.5K barrels of oil and 640K mcf of gas since November 2000, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Jamex Inc.

Based in
Lewisville, TX
P-5 status
Active (A)
P-5 last filed
Jun 22, 2026
Permits on file
332
Phone
(214) 265-7141

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJamex Inc.
Production reportsJamex, Inc.through Mar 2026
Latest permitJamex, Inc.Sep 1, 2000
11,350
total depth, ft
1
permits on file
Sep 1, 2000
last permit issued
Sep 16, 2014
completed
49.5K
cumulative oil, bbl
640K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 16, 2014
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.

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
Cochran Unit O-3-26851Zimmerscheidt (Wilcox)Jamex, Inc.149.5K31.8KSep 2014 – Jul 2026
Cochran Unit G-3-180841Zimmerscheidt (Wilcox)Jamex, Inc.10608KNov 2000 – Jan 2016

Oil, barrels lease total

Last 12 months 2,587 · prior 12 3,040(-15%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 5,309 · prior 12 2,095(+153%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Jamex II Ltd., L.L.P.Nov 2000 → Sep 2002
  2. 2Jamex, Inc.Oct 2002 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
499097-99DrillJamex, Inc.Aug 31, 2000Sep 1, 2000Sep 28, 200012,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 16, 2014Cochran Unit O-3-26851Zimmerscheidt (Wilcox)Jamex Inc.Producing11,350
Nov 25, 2000Cochran Unit G-3-180841Zimmerscheidt (Wilcox)Jamex Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 329 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX, LOWER - PRODUCTION1,040-711
FrioFRIO - DISPOSAL2,800-2,471
Miocene (undifferentiated)MIOCENE - DISPOSAL3,210-2,881
VicksburgVICKSBURG - DISPOSAL3,810-3,481
YeguaTOP YEGUA SAND3,890-3,561
YeguaYEGUA - DISPOSAL4,070-3,741
WilcoxTOP WILCOX SAND6,980-6,651
WilcoxWILCOX - DISPOSAL8,000-7,671
CatahoulaCATAHOULA - DISPOSAL——
MidwayMIDWAY - PRODUCTION——
Renger Sand - Production——

Perforations

Perforated and open-hole intervals.

FromToType
8,1779,635Perforated
10,75410,760Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,05412.25845 S
5.511,3508.751,240 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 10, 2015Jul 8, 2015—
00Apr 9, 2001Dec 27, 2000Yes
00Feb 26, 2001——

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/08932246, documented in the API reference.