WELL · 42-127-34353 · DISTRICT 1
Vesper Associates Dim B #1H
Dimmit County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Vesper Associates Dim B #1H (API 42-127-34353) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed April 12, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 21, 2011, permitted to 9,000 ft.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
Its lease has reported 140K barrels of oil and 182K mcf of gas since April 2012, last reporting in July 2026.
Operator of record
Denver, CO · P-5 Y, filed Apr 4, 2026 · 98 permits on file · (833) 402-7779
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 2025 |
| Latest permit | Ineos USA Oil & Gas LLCOct 21, 2011 |
- 9,000
- total depth, ft
- 2
- permits on file
- Oct 21, 2011
- last permit issued
- Apr 12, 2012
- completed
- 140K
- cumulative oil, bbl
- 182K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 12, 2012
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
28.545199, -99.410606
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Dimmit County.
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 |
|---|---|---|---|---|---|---|
| Vesper Associates Dim B O-1-16073 | Briscoe Ranch (Eagleford) | Ineos USA Oil & Gas LLC | 1 | 140K | 182K | Apr 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 27(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Jun 2012 → Oct 2014
- 2Chesapeake Operating, L.L.C.Nov 2014 → Sep 2022
- 3Ineos USA Oil & Gas LLCOct 2023 → Apr 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 726450-98 | Drill | Ineos USA Oil & Gas LLC | Sep 6, 2023 | Oct 21, 2011 | Dec 23, 2011 | 9,000 |
| 726450-99 | Drill | Chesapeake Operating, Inc. | Oct 18, 2011 | Oct 21, 2011 | Dec 23, 2011 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-16073 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 506 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 6,578 | -6,072 |
| Austin Chalk | 6,837 | -6,331 |
| Eagle Ford | 7,284 | -6,778 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,635 | 12,890 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,525 | 12.25 | 956 S |
| 5.5 | 12,997 | 8.75 | 2,370 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 18, 2023 | Aug 21, 2023 | — |
| 00 | Nov 19, 2012 | Aug 9, 2012 | 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 42-127-34353 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-34353 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Johnson HC142-283-37322
1.1 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Queen City | 900 | -356 |
| Yegua | 1,100 | -556 |
| Wilcox | 1,800 | -1,256 |
| Escondido | 3,834 | -3,290 |
| Olmos | 4,941 | -4,397 |
| San Miguel | 5,809 | -5,265 |
| Anacacho | 6,596 | -6,052 |
| Austin Chalk | 6,848 | -6,304 |
10 TOPS · FIRST 8
Johnson HC242-283-37321
1.1 KM · Chesapeake Operating, Inc. · Section with this well →
| Queen City | 900 | -355 |
| Yegua | 1,100 | -555 |
| Wilcox | 1,800 | -1,255 |
| Escondido | 3,832 | -3,287 |
| Olmos | 4,932 | -4,387 |
| Anacacho | 6,575 | -6,030 |
| Austin Chalk | 6,822 | -6,277 |
| Eagle Ford | 7,286 | -6,741 |
10 TOPS · FIRST 8
Johnson HC342-283-37331
1.1 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Queen City | 900 | -355 |
| Yegua | 1,100 | -555 |
| Wilcox | 1,800 | -1,255 |
| Escondido | 3,835 | -3,290 |
| Olmos | 4,936 | -4,391 |
| San Miguel | 5,805 | -5,260 |
| Anacacho | 6,593 | -6,048 |
| Austin Chalk | 6,849 | -6,304 |
10 TOPS · FIRST 8
Johnson HC442-283-37327
1.1 KM · Chesapeake Operating, Inc. · Section with this well →
| Queen City | 900 | -357 |
| Yegua | 1,100 | -557 |
| Wilcox | 1,800 | -1,257 |
| Escondido | 3,831 | -3,288 |
| Olmos | 4,921 | -4,378 |
| Austin Chalk | 6,827 | -6,284 |
| Eagle Ford | 7,279 | -6,736 |
| Edwards | — |
10 TOPS · FIRST 8
Johnson HC542-283-37332
1.1 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Queen City | 900 | -354 |
| Yegua | 1,100 | -554 |
| Wilcox | 1,800 | -1,254 |
| Escondido | 3,832 | -3,286 |
| Olmos | 4,924 | -4,378 |
| San Miguel | 5,794 | -5,248 |
| Anacacho | 6,586 | -6,040 |
| Austin Chalk | 6,836 | -6,290 |
12 TOPS · FIRST 8
Johnson HC642-283-37323
1.2 KM · Chesapeake Operating, Inc. · Section with this well →
| Queen City | 900 | -355 |
| Yegua | 1,100 | -555 |
| Wilcox | 1,800 | -1,255 |
| Escondido | 3,822 | -3,277 |
| Olmos | 4,928 | -4,383 |
| San Miguel | 5,784 | -5,239 |
| Anacacho | 6,570 | -6,025 |
| Austin Chalk | 6,816 | -6,271 |
12 TOPS · FIRST 8
Lazy a Cotulla HC342-283-37282
2.4 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Queen City | 900 | -388 |
| Wilcox | 1,800 | -1,288 |
| Escondido | 3,858 | -3,346 |
| Olmos | 4,950 | -4,438 |
| San Miguel | 5,740 | -5,228 |
| Anacacho | 6,640 | -6,128 |
| Austin Chalk | 6,874 | -6,362 |
| Eagle Ford | 7,305 | -6,793 |
12 TOPS · FIRST 8
Lazy a Cotulla HC242-283-37284
2.4 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Queen City | 900 | -388 |
| Wilcox | 1,800 | -1,288 |
| Escondido | 3,874 | -3,362 |
| Olmos | 4,952 | -4,440 |
| San Miguel | 5,759 | -5,247 |
| Anacacho | 6,646 | -6,134 |
| Austin Chalk | 6,875 | -6,363 |
| Eagle Ford | 7,304 | -6,792 |
10 TOPS · FIRST 8
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/12734353, documented in the API reference.