TEXAS · WELLS · DIMMIT COUNTY · MARTIN UNIT B DIM LEASE · API 42-127-34868 · DISTRICT 01
Martin Unit B Dim #1H
Dimmit County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Martin Unit B Dim #1H (API 42-127-34868) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed October 19, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 4, 2012, permitted to 6,339 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 93.7K barrels of oil and 581K mcf of gas since October 2012, last reporting volume in February 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 Feb 2026 |
| Latest permit | Chesapeake Operating, Inc.Jun 4, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,339
- total depth, ft
- 1
- permits on file
- Jun 4, 2012
- last permit issued
- Oct 19, 2012
- completed
- 93.7K
- cumulative oil, bbl
- 581K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2012 THROUGH Feb 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 19, 2012
- 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 |
|---|---|---|---|---|---|---|
| Martin Unit B Dim O-1-16582 | Briscoe Ranch (Eagleford) | Ineos USA Oil & Gas LLC | 1 | 93.7K | 581K | Oct 2012 – Feb 2026 |
Oil, barrels lease total
Last 12 months 254 · prior 12 2,211(-89%)
Gas, mcf lease total
Last 12 months 825 · prior 12 12,550(-93%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Dec 2012 → Oct 2014
- 2Chesapeake Operating, L.L.C.Nov 2014 → Mar 2023
- 3Ineos USA Oil & Gas LLCApr 2023 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 741615-99 | Drill | Chesapeake Operating, Inc. | May 29, 2012 | Jun 4, 2012 | Jul 5, 2012 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 19, 2012 | Martin Unit B Dim O-1-16582 | Briscoe Ranch (Eagleford) | Ineos USA Oil & Gas LLC | Producing | 6,339 |
Formation tops
As filed on W-2/G-1. Subsea from 647 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 5,050 | -4,403 |
| Austin Chalk | 5,373 | -4,726 |
| Eagle Ford | 6,025 | -5,378 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,726 | 12,387 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,708 | 12.25 | 475 S |
| 5.5 | 12,492 | 8.75 | 1,990 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 2, 2013 | Feb 11, 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 42-127-34868 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-34868 → 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/12734868, documented in the API reference.