WELL · 42-353-33719 · DISTRICT 7
CJR #1W
Nolan County · T. D. Y. (Ellenburger) field · Injection · Vertical
Cjr #1W (API 42-353-33719) is a well in Nolan County operated by Extex Operating Company, completed February 3, 2021 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued July 29, 2020, permitted to 7,999 ft.
It was permitted by Cholla Petroleum, Inc. and has since transferred to Extex Operating Company on the wellbore schedule.
Completion filings report 10 formation tops, including Wolfcamp, Coleman Junction, Noodle Creek - Disposal, Flippen Lime - Disposal.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 834K barrels injected in the 12 months reported through November 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
Permitted by Cholla Petroleum, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Nov 4, 2025 · 117 permits on file · (713) 870-4327
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Extex Operating Company |
| Production reports | none |
| Latest permit | Cholla Petroleum, Inc.Jul 29, 2020 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,999
- total depth, ft
- 1
- permits on file
- Jul 29, 2020
- last permit issued
- Feb 3, 2021
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 3, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.367336, -100.540942
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Nolan 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 |
|---|---|---|---|---|---|---|
| CJR O-8-32485 | T. D. Y. (Ellenburger) | Extex Operating Company | 1 | 0 | 0 | Feb 2021 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 864391-99 | Drill | Cholla Petroleum, Inc. | Jul 23, 2020 | Jul 29, 2020 | Sep 21, 2020 | 7,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-32485 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,426 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WolfcampWOLFCAMP - DISPOSAL | 3,568 | -1,142 |
| Coleman JunctionCOLEMAN JUNCTION - CORROSIVE; PO | 3,605 | -1,179 |
| Noodle Creek - Disposal | 4,120 | -1,694 |
| Flippen Lime - Disposal | 4,463 | -2,037 |
| Breckenridge - Disposal | — | — |
| Elm Creek - Disposal | — | — |
| Flippen Sand - Disposal | — | — |
| King Sand - Disposal | — | — |
| TannehillTANNEHILL - DISPOSAL | — | — |
| Wichita-AlbanyWICHITA ALBANY - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,114 | 7,600 | Perforated |
| 7,114 | 7,600 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 40 | 24 | 70 S |
| 10.75 | 2,400 | 13.5 | 1,355 S |
| 7.625 | 7,114 | 9.875 | 1,105 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 | Jan 18, 2022 | Dec 23, 2021 | Yes |
| 00 | Mar 25, 2021 | Mar 16, 2021 | 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 42-353-33719 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-353-33719 → 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.
Justice Unit42-353-33732
0.7 KM · Cholla Petroleum, Inc. · Section with this well →
| Wolfcamp | 3,532 | -1,105 |
| Coleman Junction | 3,590 | -1,163 |
| Noodle Creek - Disposal | 4,275 | -1,848 |
| Flippen Lime - Disposal | 4,395 | -1,968 |
| Wichita-Albany | — | |
| King Sand - Disposal | — | |
| Flippen Sand - Disposal | — | |
| Elm Creek - Disposal | — |
10 TOPS · FIRST 8
Republic Unit42-353-33735
0.7 KM · Cholla Petroleum, Inc. · Section with this well →
| Wolfcamp | 3,532 | -1,106 |
| Coleman Junction | 3,590 | -1,164 |
| Strawn | 6,515 | -4,089 |
| Cambrian - Disposal | — | |
| Wichita-Albany | — | |
| Pennsylvanian | — | |
| Goen - Disposal | — | |
| Fry Sand - Disposal | — |
10 TOPS · FIRST 8
Equality Unit42-353-33722
1.2 KM · Cholla Petroleum, Inc. · Section with this well →
| Wolfcamp | 3,532 | -1,101 |
| Coleman Junction | 3,590 | -1,159 |
| Noodle Creek - Disposal | 4,275 | -1,844 |
| Flippen Lime - Disposal | 4,395 | -1,964 |
| Breckenridge - Disposal | — | |
| Elm Creek - Disposal | — | |
| Flippen Sand - Disposal | — | |
| King Sand - Disposal | — |
10 TOPS · FIRST 8
Freedom Unit42-353-33724
1.8 KM · Cholla Petroleum, Inc. · Section with this well →
| Wolfcamp | 3,533 | -1,096 |
| Coleman Junction | 3,590 | -1,153 |
| Noodle Creek - Disposal | 4,274 | -1,837 |
| Flippen Lime - Disposal | 4,398 | -1,961 |
| Flippen Sand - Disposal | — | |
| Elm Creek - Disposal | — | |
| Breckenridge - Disposal | — | |
| Wichita-Albany | — |
10 TOPS · FIRST 8
I AM Free42-353-33680
1.8 KM · Cholla Petroleum, Inc. · Section with this well →
| Coleman Junction | 3,300 | -827 |
| Noodle Creek - Disposal | 3,970 | -1,497 |
| Breckenridge - Disposal | 4,480 | -2,007 |
| Elm Creek - Disposal | — | |
| King Sand - Disposal | — | |
| Flippen Lime - Disposal | — | |
| Flippen Sand - Disposal | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Liberty Unit42-353-33716
3.4 KM · Cholla Petroleum, Inc. · Section with this well →
| Wichita-Albany | 3,057 | -536 |
| Wolfcamp | 3,593 | -1,072 |
| Coleman Junction | 3,624 | -1,103 |
| Noodle Creek - Disposal | 4,111 | -1,590 |
| Flippen Lime - Disposal | 4,473 | -1,952 |
| Elm Creek - Disposal | — | |
| Flippen Sand - Disposal | — | |
| Breckenridge - Disposal | — |
10 TOPS · FIRST 8
Foxtrot42-353-33674
4.4 KM · Cholla Petroleum, Inc. · Section with this well →
| Coleman Junction | 3,301 | -920 |
| Noodle Creek - Disposal | 3,973 | -1,592 |
| Breckenridge - Disposal | 4,488 | -2,107 |
| Wolfcamp | 6,580 | -4,199 |
| Tannehill | — | |
| Flippen Sand - Disposal | — | |
| Flippen Lime - Disposal | — | |
| Elm Creek - Disposal | — |
10 TOPS · FIRST 8
Saratoga42-353-33748
4.8 KM · Arcadian Resources LLC · Section with this well →
| Wichita-Albany | 3,057 | -648 |
| Wolfcamp | 3,590 | -1,181 |
| Coleman Junction | 3,627 | -1,218 |
| Noodle Creek - Disposal | 4,111 | -1,702 |
| Flippen Lime - Disposal | 4,470 | -2,061 |
| Flippen Sand - Disposal | — | |
| Tannehill | — | |
| King Sand - Disposal | — |
10 TOPS · FIRST 8
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 834K
- bbl, last 12 reported months
- 7.4M
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000124266 | H-1 Injection | Active | 24,000 | 3,450 | 6,900–7,600 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 833,641 · prior 12 1,219,650(-32%)
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/35333719, documented in the API reference.