TEXAS · WELLS · DIMMIT COUNTY · API 42-127-35529 · DISTRICT 01

Valley Wells Unit 11 Dim #O 1H

Y

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

Valley Wells Unit 11 Dim #O 1H (API 42-127-35529) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed June 28, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 22, 2013, permitted to 7,603 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 9 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.

Its 2 leases have reported 218K barrels of oil and 1.3M mcf of gas since February 2014, last reporting in July 2026. The leases carry 3 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.May 22, 2013

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

7,603
total depth, ft
2
permits on file
May 22, 2013
last permit issued
Jun 28, 2014
completed
218K
cumulative oil, bbl
1.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 28, 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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Valley Wells Unit 11 Dim G-1-279661Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC10711KNov 2014 – Jul 2026
Valley Wells Unit 11 Dim O-1-17682Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC2218K593KFeb 2014 – Jul 2026

Gas, mcf lease total

Last 12 months 49,768 · prior 12 48,441(+3%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 1,544 · prior 12 1,856(-17%)

0200400202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Feb 2014 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Mar 2023
  3. 3Ineos USA Oil & Gas LLCApr 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
762933-98DrillChesapeake Operating, Inc.Jul 25, 2014May 22, 2013Mar 25, 20149,000
762933-99DrillChesapeake Operating, Inc.May 17, 2013May 22, 2013Mar 25, 20149,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 28, 2014Valley Wells Unit 11 Dim G-1-279661Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLCProducing7,603
Jun 28, 2014Valley Wells Unit 11 Dim O-1-17682Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 444 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,807-3,363
OlmosOLMOS - DISPOSAL4,987-4,543
San MiguelSAN MIGUEL - H2S6,006-5,562
Austin ChalkAUSTIN CHALK - H2S7,098-6,654
Eagle FordEAGLE FORD - H2S7,532-7,088
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
7,95013,098Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,46612.25715 S
5.513,2657.8751,155 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
00Apr 13, 2016Dec 28, 2015Yes
00Oct 10, 2014Jul 25, 2014Yes

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/12735529, documented in the API reference.