WELL · 42-507-33566 · DISTRICT 1
Lang Trust #B 01H
Zavala County · Horizontal
Lang Trust #B 01H (API 42-507-33566) is a permitted horizontal well in Zavala County filed by Rosewood Resources, Inc.; no completion report is on file yet.
The RRC has issued one drilling permit, issued March 13, 2026, permitted to 7,500 ft.
Completion filings report 4 formation tops, including Escondido, Olmos, Austin Chalk, Eagelford.
Operator of record
Dallas, TX · P-5 Y, filed Oct 4, 2025 · 466 permits on file · (214) 849-9300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Rosewood Resources, Inc.Mar 13, 2026 |
- 7,500
- total depth, ft
- 1
- permits on file
- Mar 13, 2026
- last permit issued
- —
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
28.715339, -99.439925
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Zavala County.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 914052-99 | Drill | Rosewood Resources, Inc. | Mar 11, 2026 | Mar 13, 2026 | — | 7,500 |
Formation tops
As filed on W-2/G-1. Subsea from 645 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| EscondidoESCONDIDO - DISPOSAL | 3,459 | -2,814 |
| Olmos | 4,578 | -3,933 |
| Austin Chalk | 6,164 | -5,519 |
| Eagelford | 6,807 | -6,162 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,114 | 12.25 | 992 S |
| 5.5 | 16,306 | 8.75 | 2,674 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 | Aug 19, 2026 | Jul 22, 2026 | 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 42-507-33566 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-33566 → 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.
Lang Trust42-507-33567
0.0 KM · Rosewood Resources, Inc. · Section with this well →
| Escondido | 3,460 | -2,814 |
| Olmos | 4,577 | -3,931 |
| Austin Chalk | 6,164 | -5,518 |
| Eagelford | 6,808 | -6,162 |
Lang Trust42-507-33568
0.0 KM · Rosewood Resources, Inc. · Section with this well →
| Escondido | 3,461 | -2,815 |
| Olmos | 4,588 | -3,942 |
| Austin Chalk | 6,174 | -5,528 |
| Eagelford | 6,804 | -6,158 |
Lang Trust42-507-33569
0.0 KM · Rosewood Resources, Inc. · Section with this well →
| Escondido | 3,462 | -2,816 |
| Olmos | 4,578 | -3,932 |
| Austin Chalk | 6,176 | -5,530 |
| Eagelford | 6,799 | -6,153 |
Lang Trust A42-507-33547
0.9 KM · Rosewood Resources, Inc. · Section with this well →
| Escondido | 3,447 | -2,804 |
Lang Trust A42-507-33546
0.9 KM · Rosewood Resources, Inc. · Section with this well →
| Escondido | 3,450 | -2,807 |
Lang Trust A42-507-33545
0.9 KM · Rosewood Resources, Inc. · Section with this well →
| Escondido | 3,445 | -2,802 |
Lang Trust A42-507-33544
0.9 KM · Rosewood Resources, Inc. · Section with this well →
| Escondido | 3,445 | -2,803 |
KM Ranch C Allocation 942-507-33515
2.4 KM · Trinity Operating (Usg), LLC · Section with this well →
| Escondido | 3,277 | -2,641 |
| Olmos | 4,320 | -3,684 |
| San Miguel | 5,165 | -4,529 |
| Anacacho | 5,520 | -4,884 |
| Austin Chalk | 5,944 | -5,308 |
| Eagle Ford | 6,421 | -5,785 |
| Eagle Ford | 6,539 | -5,903 |
| Escondido | — |
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
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