WELL · 42-255-36948 · DISTRICT 2
Isabelle #4H
Karnes County · Sugarkane (Austin Chalk) field · Producing · Horizontal
Isabelle #4H (API 42-255-36948) is a horizontal well in Karnes County operated by Tidal Petroleum Inc., completed September 19, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 10, 2020, permitted to 10,650 ft.
Completion filings report 10 formation tops, including Carrizo, Wilcox, Austin Chalk, Eagle Ford.
Its lease has reported 342K barrels of oil and 886K mcf of gas since September 2020, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Schertz, TX · P-5 Y, filed Apr 4, 2026 · 256 permits on file · (361) 362-4668
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tidal Petroleum Inc. |
| Production reports | Tidal Petroleum, Inc.through Apr 2026 |
| Latest permit | Tidal Petroleum, Inc.Jun 10, 2020 |
- 10,650
- total depth, ft
- 1
- permits on file
- Jun 10, 2020
- last permit issued
- Sep 19, 2020
- completed
- 342K
- cumulative oil, bbl
- 886K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 19, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
29.101971, -97.707951
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Karnes 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Isabelle O-2-12075 | Sugarkane (Austin Chalk) | Tidal Petroleum, Inc. | 2 | 342K | 886K | Sep 2020 – Jul 2026 |
Oil, barrels lease total
Last 12 months 12,824 · prior 12 15,148(-15%)
Gas, mcf lease total
Last 12 months 60,018 · prior 12 81,056(-26%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Tidal Petroleum, Inc.Sep 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 863775-99 | Drill | Tidal Petroleum, Inc. | Jun 2, 2020 | Jun 10, 2020 | Jun 16, 2020 | 10,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-12075 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 458 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Carrizo | 5,075 | -4,617 |
| WilcoxWILCOX - DISPOSAL | 6,100 | -5,642 |
| Austin ChalkAUSTIN CHALK - H2S | 10,530 | -10,072 |
| Eagle FordEAGLE FORD - H2S | — | — |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| Queen City | — | — |
| Reklaw | — | — |
| SligoSLIGO - H2S | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,755 | 12,762 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,661 | 12.25 | 971 S |
| 5.5 | 10,050 | 8.5 | 1,135 S |
| 4.5 | 12,825 | 8.5 | 670 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 | Mar 18, 2021 | Mar 4, 2021 | — |
| 00 | Nov 2, 2020 | Sep 28, 2020 | 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 42-255-36948 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-36948 → 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.
Isabelle42-255-36947
0.0 KM · Tidal Petroleum, Inc. · Section with this well →
| Carrizo | 5,075 | -4,617 |
| Wilcox | 6,100 | -5,642 |
| Austin Chalk | 10,530 | -10,072 |
| Sligo | — | |
| Reklaw | — | |
| Queen City | — | |
| Frio | — | |
| Edwards | — |
10 TOPS · FIRST 8
Isabelle42-255-36401
0.0 KM · Tidal Petroleum, Inc. · Section with this well →
| Carrizo | 5,075 | -4,617 |
| Wilcox | 6,100 | -5,642 |
| Austin Chalk | 10,530 | -10,072 |
| Eagle Ford | 10,799 | -10,341 |
| Yegua | — | |
| Frio | — | |
| Edwards | — | |
| Queen City | — |
10 TOPS · FIRST 8
Isabelle42-255-36362
0.0 KM · Tidal Petroleum, Inc. · Section with this well →
| Carrizo | 5,075 | -4,617 |
| Wilcox | 6,100 | -5,642 |
| Austin Chalk | 10,638 | -10,180 |
| Eagle Ford | 10,785 | -10,327 |
| Yegua | — | |
| Frio | — | |
| Edwards | — | |
| Queen City | — |
10 TOPS · FIRST 8
Fuji Unit42-255-35673
1.0 KM · EOG Resources, Inc. · Section with this well →
| Queen City | 3,101 | -2,670 |
| Reklaw | 3,504 | -3,073 |
| Wilcox | 4,224 | -3,793 |
| Carrizo | 4,300 | -3,869 |
| Austin Chalk | 10,543 | -10,112 |
| Frio | — | |
| Yegua | — | |
| Edwards | — |
10 TOPS · FIRST 8
Fuji Unit42-255-35672
1.0 KM · EOG Resources, Inc. · Section with this well →
| Queen City | 3,097 | -2,666 |
| Reklaw | 3,500 | -3,069 |
| Wilcox | 4,220 | -3,789 |
| Carrizo | 4,296 | -3,865 |
| Austin Chalk | 10,525 | -10,094 |
| Eagle Ford | — | |
| Yegua | — | |
| Edwards | — |
10 TOPS · FIRST 8
Vinson Unit42-255-35677
1.0 KM · EOG Resources, Inc. · Section with this well →
| Queen City | 3,087 | -2,656 |
| Reklaw | 3,490 | -3,059 |
| Wilcox | 4,210 | -3,779 |
| Carrizo | 4,286 | -3,855 |
| Austin Chalk | 10,531 | -10,100 |
| Eagle Ford | — | |
| Frio | — | |
| Yegua | — |
10 TOPS · FIRST 8
Korth Unit42-255-34990
1.2 KM · EOG Resources, Inc. · Section with this well →
| Frio | 600 | -159 |
| Yegua | 1,500 | -1,059 |
| Queen City | 2,970 | -2,529 |
| Reklaw | 3,499 | -3,058 |
| Carrizo | 3,800 | -3,359 |
| Wilcox | 4,013 | -3,572 |
| Eagle Ford | 10,760 | -10,319 |
| Austin Chalk | — |
10 TOPS · FIRST 8
Korth B Unit42-255-35464
1.3 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yegua | 1,298 | -840 |
| Queen City | 3,310 | -2,852 |
| Reklaw | 3,600 | -3,142 |
| Carrizo | 4,042 | -3,584 |
| Wilcox | 5,751 | -5,293 |
| Austin Chalk | 10,593 | -10,135 |
| Frio | — | |
| Sligo | — |
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/25536948, documented in the API reference.