WELL · 42-283-36449 · DISTRICT 1
Evans EF #12H
LA Salle County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Evans EF #12H (API 42-283-36449) is a horizontal well in La Salle County operated by Crescent Energy Operating LLC, completed November 27, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 21, 2018, permitted to 12,000 ft.
It was permitted by Silverbow Resources Oper, LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Wilcox, Escondido, Olmos, Austin Chalk.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Silverbow Resources Oper, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed May 4, 2026 · 54 permits on file · (713) 953-8604
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crescent Energy Operating LLC |
| Production reports | Silverbow Resources Oper, LLCthrough Apr 2026 |
| Latest permit | Silverbow Resources Oper, LLCAug 21, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 2
- permits on file
- Aug 21, 2018
- last permit issued
- Nov 27, 2018
- completed
- 0
- cumulative oil, bbl
- 2.17M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 27, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.272824, -99.189156
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 |
|---|---|---|---|---|---|---|
| Evans EF G-1-285576 | Eagleville (Eagle Ford-1) | Crescent Energy Operating, LLC | 1 | 0 | 2.17M | Oct 2018 – Jul 2026 |
Gas, mcf lease total
Last 12 months 4,198 · prior 12 1,455(+189%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Silverbow Resources Oper, LLCNov 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 843772-98 | Drill | Silverbow Resources Oper, LLC | Oct 10, 2019 | Aug 21, 2018 | Nov 22, 2018 | 12,000 |
| 843772-99 | Drill | Silverbow Resources Oper, LLC | Aug 20, 2018 | Aug 21, 2018 | Sep 14, 2018 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-285576 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 375 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxWILCOX - DISPOSAL | 3,741 | -3,366 |
| Escondido | 5,819 | -5,444 |
| OlmosOLMOS - DISPOSAL | 7,189 | -6,814 |
| Austin Chalk | 9,064 | -8,689 |
| Eagle FordEAGLE FORD - H2S | 9,948 | -9,573 |
| BudaBUDA - H2S | — | — |
| EdwardsEDWARDS - H2S | — | — |
| Queen City | — | — |
| Sparta | — | — |
| Yegua | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,146 | 17,118 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,151 | 12.25 | 1,200 S |
| 5.5 | 17,260 | 8.75 | 2,545 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 | Oct 22, 2019 | Jun 26, 2019 | Yes |
| 00 | Jan 28, 2019 | Dec 3, 2018 | 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 42-283-36449 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-36449 → 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.
Evans EF 14H42-283-36450
0.0 KM · Silverbow Resources Oper, LLC · Section with this well →
| Wilcox | 3,734 | -3,360 |
| Escondido | 5,753 | -5,379 |
| Olmos | 7,175 | -6,801 |
| Austin Chalk | 9,091 | -8,717 |
| Eagle Ford | 9,964 | -9,590 |
| Queen City | — | |
| Edwards | — | |
| Buda | — |
10 TOPS · FIRST 8
Evans EF A42-283-36451
0.0 KM · Silverbow Resources Oper, LLC · Section with this well →
| Wilcox | 3,519 | -3,145 |
| Escondido | 5,729 | -5,355 |
| Olmos | 7,114 | -6,740 |
| Austin Chalk | 9,161 | -8,787 |
| Eagle Ford | 9,957 | -9,583 |
| Pearsall | — | |
| Edwards | — | |
| Sparta | — |
11 TOPS · FIRST 8
Evans EF42-283-37383
0.5 KM · Silverbow Resources Oper, LLC · Section with this well →
| Carrizo | 2,094 | -1,717 |
| Wilcox | 4,081 | -3,704 |
| Escondido | 5,947 | -5,570 |
| Olmos | 7,276 | -6,899 |
| San Miguel | 8,030 | -7,653 |
| Anacacho | 9,153 | -8,776 |
| Austin Chalk | 9,655 | -9,278 |
| Eagle Ford | 9,901 | -9,524 |
13 TOPS · FIRST 8
Evans EF42-283-37381
0.5 KM · Silverbow Resources Oper, LLC · Section with this well →
| Carrizo | 2,095 | -1,717 |
| Wilcox | 4,103 | -3,725 |
| Escondido | 5,945 | -5,567 |
| Olmos | 7,305 | -6,927 |
| San Miguel | 8,066 | -7,688 |
| Anacacho | 9,206 | -8,828 |
| Austin Chalk | 9,646 | -9,268 |
| Eagle Ford | 9,900 | -9,522 |
13 TOPS · FIRST 8
Evans EF42-283-37382
0.5 KM · Silverbow Resources Oper, LLC · Section with this well →
| Wilcox | 4,072 | -3,694 |
| Escondido | 5,935 | -5,557 |
| Olmos | 7,330 | -6,952 |
| San Miguel | 8,073 | -7,695 |
| Anacacho | 9,203 | -8,825 |
| Austin Chalk | 9,632 | -9,254 |
| Eagle Ford | 9,894 | -9,516 |
| Buda | — |
12 TOPS · FIRST 8
Evans TX Osage EF A42-283-36632
0.6 KM · Silverbow Resources Oper, LLC · Section with this well →
| Yegua | 920 | -534 |
| Sparta | 2,350 | -1,964 |
| Queen City | 3,000 | -2,614 |
| Wilcox | 3,844 | -3,458 |
| Escondido | 5,824 | -5,438 |
| Olmos | 7,279 | -6,893 |
| Austin Chalk | 9,098 | -8,712 |
| Eagle Ford | 9,994 | -9,608 |
10 TOPS · FIRST 8
Evans EF A42-283-36623
0.6 KM · Silverbow Resources Oper, LLC · Section with this well →
| Yegua | 920 | -534 |
| Sparta | 2,350 | -1,964 |
| Queen City | 3,000 | -2,614 |
| Wilcox | 3,838 | -3,452 |
| Escondido | 5,816 | -5,430 |
| Olmos | 7,221 | -6,835 |
| Austin Chalk | 9,086 | -8,700 |
| Eagle Ford | 10,013 | -9,627 |
10 TOPS · FIRST 8
Evans TX Osage EF A42-283-36633
0.6 KM · Silverbow Resources Oper, LLC · Section with this well →
| Yegua | 920 | -534 |
| Sparta | 2,350 | -1,964 |
| Queen City | 3,000 | -2,614 |
| Wilcox | 3,837 | -3,451 |
| Escondido | 5,828 | -5,442 |
| Olmos | 7,210 | -6,824 |
| Austin Chalk | 9,095 | -8,709 |
| Eagle Ford | 10,008 | -9,622 |
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/28336449, documented in the API reference.