TEXAS · WELLS · DIMMIT COUNTY · CMWW UNIT A DIM LEASE · API 42-127-34912 · DISTRICT 01

Cmww Unit a Dim #1H

Y

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

Cmww Unit A Dim #1H (API 42-127-34912) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed March 11, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 19, 2012, permitted to 7,005 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Ineos USA Oil & Gas LLC on the wellbore schedule.

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

Its lease has reported 258K barrels of oil and 568K mcf of gas since March 2013, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Ineos USA Oil & Gas LLC

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Based in
Denver, CO
P-5 status
Active – Extension (X)
P-5 last filed
May 26, 2026
Permits on file
98
Phone
(720) 764-3473

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleIneos USA Oil & Gas LLC
Production reportsIneos USA Oil & Gas LLCthrough Apr 2026
Latest permitChesapeake Operating, Inc.Jun 19, 2012

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

7,005
total depth, ft
1
permits on file
Jun 19, 2012
last permit issued
Mar 11, 2013
completed
258K
cumulative oil, bbl
568K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 11, 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.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cmww Unit a Dim O-1-16937Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC2258K568KMar 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 6,397 · prior 12 7,107(-10%)

05001K202420252026

Gas, mcf lease total

Last 12 months 19,181 · prior 12 19,966(-4%)

01K2K3K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Apr 2013 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Mar 2021
  3. 3Ineos USA Oil & Gas LLCApr 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
741549-99DrillChesapeake Operating, Inc.May 25, 2012Jun 19, 2012Aug 1, 20129,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 11, 2013Cmww Unit a Dim O-1-16937Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLCProducing7,005

Formation tops

As filed on W-2/G-1. Subsea from 581 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho5,712-5,131
Austin Chalk6,036-5,455
Eagle FordEAGLEFORD6,591-6,010

Perforations

Perforated and open-hole intervals.

FromToType
7,17315,301Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,42612.25560 S
5.515,3998.752,450 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
00Aug 29, 2013Jun 26, 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 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/12734912, documented in the API reference.