WELL · 42-317-42124 · DISTRICT 8
Cassidy Unit 1&2 Allocation #3075JH
Martin County · Spraberry (Trend Area) field · Shut IN · Horizontal
Cassidy Unit 1&2 Allocation #3075JH (API 42-317-42124) is a horizontal well in Martin County operated by Xto Energy Inc., completed September 23, 2020 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued March 18, 2019, permitted to 10,300 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 646K barrels of oil and 3.15M mcf of gas since August 2019, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,153 permits on file · (832) 625-1100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Apr 2026 |
| Latest permit | XTO Energy Inc.Mar 18, 2019 |
- 10,300
- total depth, ft
- 1
- permits on file
- Mar 18, 2019
- last permit issued
- Sep 23, 2020
- completed
- 646K
- cumulative oil, bbl
- 3.15M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 23, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.293763, -101.774655
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Martin 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cassidy Unit 1&2 Allocation O-10-53357 | Spraberry (Trend Area) | XTO Energy Inc. | 3 | 646K | 3.15M | Aug 2019 – Jul 2026 |
Gas, mcf lease total
Last 12 months 260,992 · prior 12 282,850(-8%)
Oil, barrels lease total
Last 12 months 15,824 · prior 12 26,212(-40%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1XTO Energy Inc.Jul 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 849904-99 | Drill | XTO Energy Inc. | Feb 11, 2019 | Mar 18, 2019 | May 15, 2019 | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-53357 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,587 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 905 | 1,682 |
| Santa Rosa | 933 | 1,654 |
| Yates | 2,132 | 455 |
| Yates | 2,142 | 445 |
| Queen | 3,217 | -630 |
| Queen | 3,218 | -631 |
| Grayburg | 3,445 | -858 |
| Grayburg | 3,447 | -860 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,501 | -914 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,524 | -937 |
| Spraberry | 6,702 | -4,115 |
| Spraberry | 6,706 | -4,119 |
| Cisco | — | — |
| Dean | — | — |
| Pennsylvanian | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,797 | 19,103 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,163 | 17.5 | 1,020 S |
| 9.625 | 5,533 | 12.25 | 2,072 S |
| 5.5 | 19,234 | 8.5 | 2,811 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 | Dec 28, 2020 | Dec 8, 2020 | Yes |
| 00 | Apr 21, 2020 | Jan 13, 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 42-317-42124 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-42124 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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.
Cassidy Unit 1&2 Allocation42-317-42123
0.0 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 901 | 1,686 |
| Yates | 2,128 | 459 |
| Queen | 3,210 | -623 |
| Grayburg | 3,440 | -853 |
| San Andres | 3,495 | -908 |
| Spraberry | 6,698 | -4,111 |
| Dean | 8,255 | -5,668 |
| Devonian | — |
12 TOPS · FIRST 8
Cassidy Unit 242-317-42125
0.0 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 884 | 1,703 |
| Rustler | 1,437 | 1,150 |
| Yates | 2,111 | 476 |
| Queen | 3,195 | -608 |
| Grayburg | 3,420 | -833 |
| San Andres | 3,478 | -891 |
| Glorieta | 4,314 | -1,727 |
| Clear Fork | 5,484 | -2,897 |
13 TOPS · FIRST 8
Cassidy Unit 1&2 Allocation42-317-42122
0.0 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 954 | 1,633 |
| Yates | 2,127 | 460 |
| Queen | 3,208 | -621 |
| Grayburg | 3,438 | -851 |
| San Andres | 3,492 | -905 |
| Spraberry | 6,694 | -4,107 |
| Dean | 8,258 | -5,671 |
| Wolfcamp | 8,464 | -5,877 |
11 TOPS · FIRST 8
Cassidy Unit 242-317-42126
0.1 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 901 | 1,684 |
| Rustler | 1,441 | 1,144 |
| Yates | 2,108 | 477 |
| Seven Rivers | 2,442 | 143 |
| Queen | 3,204 | -619 |
| Grayburg | 3,445 | -860 |
| San Andres | 3,504 | -919 |
| Glorieta | 4,277 | -1,692 |
14 TOPS · FIRST 8
Cassidy Unit 242-317-42127
0.1 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 879 | 1,705 |
| Rustler | 1,434 | 1,150 |
| Yates | 2,110 | 474 |
| Seven Rivers | 2,445 | 139 |
| Queen | 3,195 | -611 |
| Grayburg | 3,424 | -840 |
| San Andres | 3,480 | -896 |
| Spraberry | 6,689 | -4,105 |
12 TOPS · FIRST 8
Cassidy Unit 242-317-42128
0.2 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 879 | 1,705 |
| Rustler | 1,432 | 1,152 |
| Yates | 2,108 | 476 |
| Seven Rivers | 2,443 | 141 |
| Queen | 3,194 | -610 |
| Grayburg | 3,422 | -838 |
| San Andres | 3,477 | -893 |
| Glorieta | 4,316 | -1,732 |
15 TOPS · FIRST 8
Cassidy Unit 242-317-42129
0.2 KM · XTO Energy Inc. · Section with this well →
| Santa Rosa | 872 | 1,712 |
| Yates | 2,103 | 481 |
| Queen | 3,188 | -604 |
| Grayburg | 3,417 | -833 |
| San Andres | 3,473 | -889 |
| Spraberry | 6,683 | -4,099 |
| Dean | 8,247 | -5,663 |
| Wolfcamp | 8,453 | -5,869 |
10 TOPS · FIRST 8
Elrod '4'42-317-35470
0.3 KM · Endeavor Energy Resources L.P. · Section with this well →
| Clear Fork | 5,500 | -2,909 |
| Spraberry | 5,500 | -2,909 |
| Dean | 6,925 | -4,334 |
| Wolfcamp | 8,575 | -5,984 |
| Wolfcamp | 8,575 | -5,984 |
| Strawn | 10,000 | -7,409 |
| Strawn | 10,013 | -7,422 |
| Mississippian | 10,261 | -7,670 |
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/31742124, documented in the API reference.