WELL · 42-127-35606 · DISTRICT 1

Valley Wells Unit 12 Dim #P 1H

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

Valley Wells Unit 12 Dim #P 1H (API 42-127-35606) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed February 27, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued June 20, 2013, permitted to 7,815 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 431K barrels of oil and 1.2M mcf of gas since February 2014, 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 20, 2013

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

7,815
total depth, ft
3
permits on file
Jun 20, 2013
last permit issued
Feb 27, 2014
completed
431K
cumulative oil, bbl
1.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 27, 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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Valley Wells Unit 12 Dim O-1-17683Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC2431K1.2MFeb 2014 – Jul 2026

Oil, barrels lease total

Last 12 months 8,607 · prior 12 12,142(-29%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 48,990 · prior 12 47,910(+2%)

05K10K202420252026

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
764667-97DrillChesapeake Operating, Inc.Apr 9, 2014Jun 20, 2013Sep 3, 20139,000
764667-98DrillChesapeake Operating, Inc.Jun 26, 2013Jun 20, 2013—9,000
764667-99DrillChesapeake Operating, Inc.Jun 14, 2013Jun 20, 2013Sep 3, 20139,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 27, 2014Valley Wells Unit 12 Dim O-1-17683Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLCProducing7,815

Formation tops

As filed on W-2/G-1. Subsea from 443 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho6,833-6,390
Austin Chalk7,088-6,645
Eagle FordEAGLEFORD7,522-7,079

Perforations

Perforated and open-hole intervals.

FromToType
7,92112,794Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,47712.25840 S
5.512,9708.752,045 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 5, 2014Mar 20, 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/12735606, documented in the API reference.