TEXAS · WELLS · DIMMIT COUNTY · VOLTZ UNIT B LEASE · API 42-127-33810 · DISTRICT 01

Voltz Unit B #1H

Shut in

Dimmit County · Briscoe Ranch (Eagleford) field · Shut In  · Horizontal

Voltz Unit B #1H (API 42-127-33810) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed January 10, 2011 and listed as shut in on the RRC schedule, shut in April 1, 2020.

The RRC has issued one drilling permit (amended once), issued November 15, 2010, permitted to 6,898 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 46.4K barrels of oil and 65.4K mcf of gas since January 2011, last reporting volume in August 2024.

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 Aug 2024
Latest permitChesapeake Operating, Inc.Nov 15, 2010

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

6,898
total depth, ft
2
permits on file
Nov 15, 2010
last permit issued
Jan 10, 2011
completed
46.4K
cumulative oil, bbl
65.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Aug 2024

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 10, 2011
Shut in
Apr 1, 2020
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Voltz Unit B O-1-15335Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLC146.4K65.4KJan 2011 – Aug 2024

Oil, barrels lease total

Last 12 months 0 · prior 12 1(-100%)

0246202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Mar 2011 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Mar 2020
  3. 3Ineos USA Oil & Gas LLCNov 2023 → Aug 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
705121-98DrillChesapeake Operating, Inc.Dec 9, 2010Nov 15, 2010Dec 19, 201014,000
705121-99DrillChesapeake Operating, Inc.Nov 10, 2010Nov 15, 2010Dec 19, 201014,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 10, 2011Voltz Unit B O-1-15335Briscoe Ranch (Eagleford)Ineos USA Oil & Gas LLCShut In · shut in Apr 1, 20206,898

Formation tops

As filed on W-2/G-1. Subsea from 519 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho5,724-5,205
Austin Chalk6,042-5,523
Eagle Ford6,625-6,106

Perforations

Perforated and open-hole intervals.

FromToType
7,20213,313Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,81513.51,168 S
5.513,4138.752,990 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 5, 2011Mar 31, 2011Yes

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/12733810, documented in the API reference.