WELL · 42-283-37313 · DISTRICT 1
CRX Ybar D #7H
LA Salle County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Crx Ybar D #7H (API 42-283-37313) is a horizontal well in La Salle County operated by Castlerock EF Operating LLC, completed March 14, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 23, 2022, permitted to 14,000 ft.
Completion filings report 11 formation tops, including Anacacho, Austin Chalk, Eagle Ford, Buda.
Its lease has reported 299K barrels of oil and 269K mcf of gas since November 2022, last reporting in July 2026.
Operator of record
San Antonio, TX · P-5 Y, filed Nov 4, 2025 · 34 permits on file · (210) 688-4585
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Castlerock EF Operating LLC |
| Production reports | Castlerock EF Operating LLCthrough Apr 2026 |
| Latest permit | Castlerock EF Operating LLCAug 23, 2022 |
- 14,000
- total depth, ft
- 2
- permits on file
- Aug 23, 2022
- last permit issued
- Mar 14, 2023
- completed
- 299K
- cumulative oil, bbl
- 269K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 14, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
28.550101, -98.824669
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in LA Salle 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 |
|---|---|---|---|---|---|---|
| CRX Ybar D O-1-21063 | Eagleville (Eagle Ford-1) | Castlerock EF Operating LLC | 1 | 299K | 269K | Nov 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 46,551 · prior 12 62,543(-26%)
Gas, mcf lease total
Last 12 months 53,955 · prior 12 106,720(-49%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Castlerock EF Operating LLCMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 883097-98 | Drill | Castlerock EF Operating LLC | May 26, 2023 | Aug 23, 2022 | Sep 13, 2022 | 14,000 |
| 883097-99 | Drill | Castlerock EF Operating LLC | Aug 17, 2022 | Aug 23, 2022 | Sep 13, 2022 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-21063 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 374 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 8,536 | -8,162 |
| Austin Chalk | 9,110 | -8,736 |
| Eagle FordEAGLE FORD - H2S | 9,266 | -8,892 |
| BudaBUDA - H2S | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Escondido | — | — |
| OlmosOLMOS - DISPOSAL | — | — |
| Queen City | — | — |
| Sparta | — | — |
| WilcoxWILCOX - DISPOSAL | — | — |
| Yegua | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,573 | 22,510 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,866 | 12.25 | 989 S |
| 5.5 | 22,587 | 8.5 | 4,139 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 | Nov 8, 2023 | Oct 4, 2023 | — |
| 00 | Aug 18, 2023 | Jul 26, 2023 | 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 42-283-37313 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-37313 → 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.
CRX Ybar C42-283-37312
0.0 KM · Castlerock EF Operating LLC · Section with this well →
| Anacacho | 8,524 | -8,150 |
| Austin Chalk | 9,103 | -8,729 |
| Eagle Ford | 9,225 | -8,851 |
| Olmos | — | |
| Yegua | — | |
| Wilcox | — | |
| Sparta | — | |
| Buda | — |
10 TOPS · FIRST 8
CRX Ybar B42-283-37311
0.0 KM · Castlerock EF Operating LLC · Section with this well →
| Anacacho | 8,509 | -8,135 |
| Austin Chalk | 9,091 | -8,717 |
| Eagle Ford | 9,214 | -8,840 |
| Sparta | — | |
| Yegua | — | |
| Buda | — | |
| Wilcox | — | |
| Escondido | — |
10 TOPS · FIRST 8
CRX Ybar A42-283-37310
0.0 KM · Castlerock EF Operating LLC · Section with this well →
| Anacacho | 8,507 | -8,133 |
| Austin Chalk | 9,086 | -8,712 |
| Eagle Ford | 9,211 | -8,837 |
| Buda | — | |
| Escondido | — | |
| Olmos | — | |
| Queen City | — | |
| Wilcox | — |
10 TOPS · FIRST 8
Solitude A42-283-37080
1.2 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 104 | 276 |
| Sparta | 777 | -397 |
| Queen City | 960 | -580 |
| Escondido | 2,442 | -2,062 |
| Wilcox | 2,442 | -2,062 |
| Carrizo | 2,443 | -2,063 |
| Olmos | 6,980 | -6,600 |
| Anacacho | 8,492 | -8,112 |
10 TOPS · FIRST 8
Solitude B42-283-37081
1.2 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 104 | 276 |
| Sparta | 763 | -383 |
| Queen City | 946 | -566 |
| Wilcox | 2,428 | -2,048 |
| Escondido | 2,428 | -2,048 |
| Olmos | 6,965 | -6,585 |
| Austin Chalk | 9,056 | -8,676 |
| Eagle Ford | 9,177 | -8,797 |
10 TOPS · FIRST 8
Solitude C42-283-37082
1.2 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 104 | 276 |
| Sparta | 753 | -373 |
| Queen City | 936 | -556 |
| Wilcox | 2,418 | -2,038 |
| Escondido | 2,418 | -2,038 |
| Olmos | 6,956 | -6,576 |
| Austin Chalk | 9,034 | -8,654 |
| Eagle Ford | 9,170 | -8,790 |
10 TOPS · FIRST 8
Solitude D42-283-37291
2.3 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 18 | 365 |
| Sparta | 799 | -416 |
| Queen City | 982 | -599 |
| Wilcox | 2,464 | -2,081 |
| Escondido | 2,464 | -2,081 |
| Olmos | 7,000 | -6,617 |
| Austin Chalk | 9,071 | -8,688 |
| Eagle Ford | 9,204 | -8,821 |
10 TOPS · FIRST 8
Solitude E42-283-37292
2.3 KM · EOG Resources, Inc. · Section with this well →
| Yegua | 17 | 366 |
| Sparta | 798 | -415 |
| Queen City | 981 | -598 |
| Wilcox | 3,463 | -3,080 |
| Escondido | 3,463 | -3,080 |
| Olmos | 7,000 | -6,617 |
| Austin Chalk | 9,063 | -8,680 |
| Eagle Ford | 9,193 | -8,810 |
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/28337313, documented in the API reference.