TEXAS · WELLS · DIMMIT COUNTY · LEHMANN UNIT A DIM LEASE · API 42-127-34913 · DISTRICT 01
Lehmann Unit a Dim #1H
Dimmit County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Lehmann Unit A Dim #1H (API 42-127-34913) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed April 23, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 25, 2012, permitted to 7,425 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 4 formation tops, including Anacacho, Ausitn Chalk, Austin Chalk, Eagle Ford.
Its lease has reported 177K barrels of oil and 264K mcf of gas since November 2012, last reporting volume in April 2026.
Operator of record
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 schedule | Ineos USA Oil & Gas LLC |
| Production reports | Ineos USA Oil & Gas LLCthrough Apr 2026 |
| Latest permit | Chesapeake Operating, Inc.Jun 25, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,425
- total depth, ft
- 1
- permits on file
- Jun 25, 2012
- last permit issued
- Apr 23, 2013
- completed
- 177K
- cumulative oil, bbl
- 264K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2013 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 23, 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lehmann Unit a Dim O-1-16652 | Briscoe Ranch (Eagleford) | Ineos USA Oil & Gas LLC | 1 | 177K | 264K | Nov 2012 – Apr 2026 |
Oil, barrels lease total
Last 12 months 3,395 · prior 12 6,075(-44%)
Gas, mcf lease total
Last 12 months 2,802 · prior 12 7,795(-64%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.May 2013 → Oct 2014
- 2Chesapeake Operating, L.L.C.Nov 2014 → Jan 2023
- 3Ineos USA Oil & Gas LLCJul 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 742945-99 | Drill | Chesapeake Operating, Inc. | Jun 15, 2012 | Jun 25, 2012 | Nov 11, 2012 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 23, 2013 | Lehmann Unit a Dim O-1-16652 | Briscoe Ranch (Eagleford) | Ineos USA Oil & Gas LLC | Producing | 7,425 |
Formation tops
As filed on W-2/G-1. Subsea from 475 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 6,559 | -6,084 |
| Ausitn Chalk | 6,840 | -6,365 |
| Austin Chalk | 6,840 | -6,365 |
| Eagle FordEAGLEFORD | 7,263 | -6,788 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,712 | 12,447 | Perforated |
| 12,297 | 12,447 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,532 | 12.25 | 763 S |
| 5.5 | 12,543 | 8.75 | 1,900 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 18, 2013 | Sep 3, 2013 | — |
| 00 | May 14, 2013 | Mar 18, 2013 | Yes |
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.
- Wellbore filings for 42-127-34913 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-34913 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/12734913, documented in the API reference.