WELL · 42-127-37895 · DISTRICT 1
Big Wells South Unit 10 Dim #B 2H
Dimmit County · Briscoe Ranch (Eagleford) field · Horizontal
Big Wells South Unit 10 Dim #B 2H (API 42-127-37895) is a horizontal well in Dimmit County operated by Ineos USA Oil & Gas LLC, completed November 20, 2018.
The RRC has issued one drilling permit, issued June 12, 2018, permitted to 9,000 ft.
It was permitted by Chesapeake Operating, L.L.C. and has since transferred to Ineos USA Oil & Gas LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Escondido, Olmos, San Miguel, Anacacho.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Chesapeake Operating, L.L.C.; the EWA schedule now lists a different operator.
Denver, CO · P-5 Y, filed Apr 4, 2026 · 98 permits on file · (833) 402-7779
SOURCE · RRC EWA WELLBORE SCHEDULE
- 9,000
- total depth, ft
- 1
- permits on file
- Jun 12, 2018
- last permit issued
- Nov 20, 2018
- completed
- 0
- cumulative oil, bbl
- 590K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 20, 2018
- Shut in
- —
- Plugged
- —
Surface location
28.482049, -99.531730
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 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Big Wells South Unit 10 Dim G-1-301226 | Briscoe Ranch (Eagleford) | Ineos USA Oil & Gas LLC | 1 | 0 | 590K | Nov 2018 – Jul 2026 |
| Big Wells South Unit 10 Dim O-1-19671 | Briscoe Ranch (Eagleford) | Ineos USA Oil & Gas LLC | 2 | 0 | 0 | Nov 2018 – May 2026 |
Gas, mcf lease total
Last 12 months 53,776 · prior 12 37,976(+42%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ineos USA Oil & Gas LLCNov 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 840233-99 | Drill | Chesapeake Operating, L.L.C. | May 18, 2018 | Jun 12, 2018 | Jul 31, 2018 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-301226 | — | — | — | — |
| — | — O-1-19671 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 482 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 3,521 | -3,039 |
| OlmosOLMOS - DISPOSAL | 4,602 | -4,120 |
| San MiguelSAN MIGUEL - H2S | 5,546 | -5,064 |
| Anacacho | 6,400 | -5,918 |
| Austin ChalkAUSTIN CHALK - H2S | 6,654 | -6,172 |
| Eagle FordEAGLE FORD - H2S | 7,128 | -6,646 |
| EdwardsEDWARDS - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Glen RoseGLEN ROSE - DISPOSAL | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,541 | 16,070 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,384 | 12.25 | 740 S |
| 5.5 | 16,186 | 8.75 | 2,420 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 | Apr 10, 2026 | Mar 14, 2026 | Yes |
| 00 | May 13, 2019 | Apr 1, 2019 | 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 42-127-37895 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-37895 → 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.
Big Wells South Unit 8 Dim42-127-37894
0.0 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Escondido | 3,525 | -3,043 |
| Olmos | 4,612 | -4,130 |
| San Miguel | 5,547 | -5,065 |
| Anacacho | 6,659 | -6,177 |
| Austin Chalk | 6,659 | -6,177 |
| Eagle Ford | 7,131 | -6,649 |
| Pearsall | — | |
| Glen Rose | — |
10 TOPS · FIRST 8
Big Wells South Unit 10 Dim42-127-37896
0.0 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Escondido | 3,526 | -3,044 |
| Olmos | 4,602 | -4,120 |
| San Miguel | 5,548 | -5,066 |
| Anacacho | 6,384 | -5,902 |
| Austin Chalk | 6,655 | -6,173 |
| Eagle Ford | 7,128 | -6,646 |
| Georgetown | — | |
| Glen Rose | — |
10 TOPS · FIRST 8
Sultenfuss Unit Dim42-127-37396
0.1 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Escondido | 3,528 | -3,044 |
| Olmos | 4,600 | -4,116 |
| San Miguel | 5,560 | -5,076 |
| Austin Chalk | 5,564 | -5,080 |
| Anacacho | 6,390 | -5,906 |
| Eagle Ford | 7,124 | -6,640 |
| Pearsall | — | |
| Edwards | — |
10 TOPS · FIRST 8
Sultenfuss HC4 Dim42-127-37397
0.1 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Escondido | 3,528 | -3,044 |
| Olmos | 4,601 | -4,117 |
| San Miguel | 5,550 | -5,066 |
| Austin Chalk | 6,658 | -6,174 |
| Eagle Ford | 7,129 | -6,645 |
| Edwards | — | |
| Georgetown | — | |
| Glen Rose | — |
9 TOPS · FIRST 8
Sultenfuss HC5 Dim42-127-37398
0.1 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Escondido | 3,583 | -3,099 |
| Olmos | 4,653 | -4,169 |
| San Miguel | 5,597 | -5,113 |
| Austin Chalk | 6,710 | -6,226 |
| Eagle Ford | 7,168 | -6,684 |
| Glen Rose | — | |
| Pearsall | — | |
| Edwards | — |
9 TOPS · FIRST 8
Sultenfuss HC6 Dim42-127-37399
0.1 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Escondido | 3,534 | -3,050 |
| Olmos | 4,607 | -4,123 |
| San Miguel | 5,546 | -5,062 |
| San Miguel | 5,546 | -5,062 |
| Austin Chalk | 6,655 | -6,171 |
| Eagle Ford | 7,132 | -6,648 |
| Glen Rose | — | |
| Georgetown | — |
10 TOPS · FIRST 8
Sultenfuss HC3 Dim42-127-37395
0.2 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Escondido | 3,515 | -3,033 |
| Olmos | 4,596 | -4,114 |
| San Miguel | 5,535 | -5,053 |
| Austin Chalk | 6,654 | -6,172 |
| Eagle Ford | 7,128 | -6,646 |
| Pearsall | — | |
| Glen Rose | — | |
| Georgetown | — |
9 TOPS · FIRST 8
Sultenfuss HC2 Dim42-127-37393
0.2 KM · Chesapeake Operating, L.L.C. · Section with this well →
| Escondido | 3,517 | -3,035 |
| Olmos | 4,591 | -4,109 |
| San Miguel | 5,529 | -5,047 |
| Austin Chalk | 6,648 | -6,166 |
| Eagle Ford | 7,124 | -6,642 |
| Georgetown | — | |
| Glen Rose | — | |
| Edwards | — |
9 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/12737895, documented in the API reference.