TEXAS · WELLS · ANDREWS COUNTY · SHAFTER LAKE "10" LEASE · API 42-003-38729 · DISTRICT 7B
Shafter Lake 10 #1
Andrews County · Shafter Lake N. (Ellenburger) field · Injection · Vertical
Shafter Lake 10 #1 (API 42-003-38729) is a well in Andrews County operated by Crescent Energy Operating LLC, completed May 15, 2018 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued January 22, 2001, permitted to 12,957 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Pennsylvanian, Wolfcamp, Ellenburger, Devonian.
Its lease has reported 48.1K barrels of oil and 11.1K mcf of gas since May 2001, last reporting in July 2026.
It holds an active disposal or injection permit, with 28.9K barrels injected in the 12 months reported through February 2026.
Operator of record
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 28, 2025
- Permits on file
- 54
- Phone
- (713) 337-4600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crescent Energy Operating LLC |
| Production reports | Dakota Resources, Inc. (I)through May 2010 |
| Latest permit | EOG Resources, Inc.Jan 22, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,957
- total depth, ft
- 1
- permits on file
- Jan 22, 2001
- last permit issued
- May 15, 2018
- completed
- 48.1K
- cumulative oil, bbl
- 11.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2001 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 15, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 |
|---|---|---|---|---|---|---|
| Shafter Lake "10" O-10-36667 | Shafter Lake, N. (Ellenburger) | Crescent Energy Operating, LLC | 1 | 48.1K | 11.1K | May 2001 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.May 2001 → Feb 2005
- 2Dakota Resources, Inc. (I)Mar 2005 → May 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 504161-99 | Drill | EOG Resources, Inc. | Jan 16, 2001 | Jan 22, 2001 | Mar 15, 2001 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 15, 2018 | Shafter Lake 10 O-10-36667 | Shafter Lake N. (Ellenburger) | Crescent Energy Operating LLC | Injection | 12,957 |
Formation tops
As filed on W-2/G-1. Subsea from 3,149 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| PennsylvanianPENN | 8,500 | -5,351 |
| Wolfcamp | 8,900 | -5,751 |
| Ellenburger | 10,830 | -7,681 |
| PennsylvanianPENN | 10,830 | -7,681 |
| Devonian | 12,925 | -9,776 |
| Ellenburger | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,160 | 11,218 | Perforated |
| 12,920 | 12,957 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 428 | 14.75 | 355 S |
| 8.625 | 4,618 | 11 | 1,382 S |
| 5.5 | 12,920 | 7.875 | 1,445 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 | Jul 18, 2018 | Jun 20, 2018 | — |
| 00 | Jan 18, 2013 | Feb 7, 2012 | — |
| 00 | Sep 4, 2001 | Jun 4, 2001 | Yes |
| 00 | Aug 6, 2001 | — | — |
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 42-003-38729 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-38729 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 28.9K
- bbl, last 12 reported months
- 1.52M
- bbl, all reported
- Feb 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000102866 | W-14 Disposal | Active | 20,000 | 3,000 | 9,400–11,915 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 28,945 · prior 12 27,135(+7%)
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/00338729, documented in the API reference.