WELL · 42-339-30957 · DISTRICT 3
Butler Lillie K. #4
Montgomery County · Lake Creek E. (Wilcox G ) field · Vertical
Butler Lillie K. #4 (API 42-339-30957) is a well in Montgomery County operated by Mitchell Energy Corporation, completed September 21, 1998.
The RRC has issued 2 drilling permits between 1998 and 2019, permitted to 16,000 ft.
It was permitted by Sydri Operating, LLC and has since transferred to Mitchell Energy Corporation on the wellbore schedule.
Completion filings report 5 formation tops, including Chase 1, Chase-1, Chase 3, Chase-3.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Sydri Operating, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed May 5, 2000 · 4,224 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mitchell Energy Corporation |
| Production reports | Daylight Petroleum LLCthrough Apr 2026 |
| Latest permit | Sydri Operating, LLCApr 17, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 16,000
- total depth, ft
- 2
- permits on file
- Apr 17, 2019
- last permit issued
- Sep 21, 1998
- completed
- 0
- cumulative oil, bbl
- 2.12M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 21, 1998
- Shut in
- —
- Plugged
- —
Surface location
30.255712, -95.586926
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Montgomery County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 3 leases 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 |
|---|---|---|---|---|---|---|
| Butler, Lillie K. G-3-286897 | Lake Creek (Chase) | Daylight Petroleum LLC | 1 | 0 | 469K | Mar 2019 – Jul 2026 |
| Butler, Lillie K. G-3-173115 | Lake Creek (Wilcox Consolidated) | Sydri Operating, LLC | 1 | 0 | 1.52M | Mar 1999 – Mar 2019 |
| Butler, Lillie K. G-3-170623 | Lake Creek, E. (Wilcox "G") | Mitchell Energy Corporation | 1 | 0 | 127K | Sep 1998 – Jun 1999 |
Gas, mcf lease total
Last 12 months 3,412 · prior 12 8,194(-58%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mitchell Energy CorporationSep 1998 → Dec 2000
- 2Mitchell Energy Company L.P.Jan 2001 → Mar 2002
- 3Devon Energy Operating Co., L.P.Apr 2002 → Jul 2004
- 4Devon Energy Production Co, L.P.Aug 2004 → May 2012
- 5Linn Operating, Inc.Jul 2015 → Apr 2017
- 6Linn Operating, LLCMay 2017 → Sep 2017
- 7Sydri Operating, LLCOct 2017 → Jan 2021
- 8Daylight Petroleum LLCFeb 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 851757-99 | Recompletion | Sydri Operating, LLC | Apr 3, 2019 | Apr 17, 2019 | Mar 5, 2019 | 12,015 |
| 477150-99 | Drill | Mitchell Energy Corporation | Jun 15, 1998 | Jun 15, 1998 | Jul 25, 1998 | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-170623 | — | — | — | — |
| — | — G-3-173115 | — | — | — | — |
| — | — G-3-286897 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 139 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Chase 1 | 8,819 | -8,680 |
| Chase-1 | 8,819 | -8,680 |
| Chase 3 | 8,942 | -8,803 |
| Chase-3 | 8,942 | -8,803 |
| WilcoxWILCOX "C" | 9,976 | -9,837 |
| WilcoxWILCOX C | 9,976 | -9,837 |
| WilcoxWILCOX "D-9" | 10,996 | -10,857 |
| WilcoxWILCOX D-9 | 10,996 | -10,857 |
| WilcoxWILCOX "E" | 11,100 | -10,961 |
| WilcoxWILCOX E | 11,100 | -10,961 |
| WilcoxWILCOX "F" | 11,244 | -11,105 |
| WilcoxWILCOX F | 11,244 | -11,105 |
| WilcoxWILCOX "G" | 11,473 | -11,334 |
| WilcoxWILCOX G | 11,473 | -11,334 |
| WilcoxWILCOX "H" | 11,800 | -11,661 |
| WilcoxWILCOX H | 11,800 | -11,661 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,482 | 8,488 | Perforated |
| 8,525 | 8,530 | Perforated |
| 8,560 | 8,565 | Perforated |
| 8,640 | 8,644 | Perforated |
| 8,648 | 8,652 | Perforated |
| 8,728 | 8,732 | Perforated |
| 8,893 | 8,903 | Perforated |
| 8,941 | 8,953 | Perforated |
| 8,982 | 8,988 | Perforated |
| 10,997 | 11,247 | Perforated |
| 11,476 | 11,776 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,445 | 12.25 | 726 S |
| 5.5 | 12,015 | 8.5 | 1,635 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 | Mar 13, 2020 | Jan 8, 2020 | — |
| 00 | Nov 26, 2019 | Aug 20, 2019 | — |
| 00 | Aug 2, 2019 | Apr 5, 2019 | — |
| 00 | Aug 19, 1999 | Jul 26, 1999 | — |
| 00 | Jun 22, 1999 | May 7, 1999 | — |
| 00 | Jun 15, 1999 | — | — |
| 00 | Nov 24, 1998 | Oct 29, 1998 | Yes |
| 00 | Nov 9, 1998 | — | — |
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 42-339-30957 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-339-30957 → 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.
Williams Unit42-339-30788
0.4 KM · Sydri Operating, LLC · Section with this well →
| Yegua | 5,028 | -4,881 |
| Cockfield | 6,580 | -6,433 |
| Wilcox | 8,460 | -8,313 |
Lake Creek Unit42-339-30934
3.0 KM · Sydri Operating, LLC · Section with this well →
| Wilcox | 1,075 | -932 |
| Wilcox | 8,595 | -8,452 |
| Wilcox | 9,330 | -9,187 |
| Wilcox | 9,575 | -9,432 |
| Wilcox | 9,785 | -9,642 |
| Wilcox | 10,450 | -10,307 |
| Wilcox | 11,160 | -11,017 |
| Wilcox | 11,380 | -11,237 |
10 TOPS · FIRST 8
Lake Creek Unit42-339-31076
3.0 KM · Sydri Operating, LLC · Section with this well →
| Chase | 8,478 | -8,328 |
| Wilcox | 9,209 | -9,059 |
Lake Creek Unit42-339-30970
4.0 KM · Sydri Operating, LLC · Section with this well →
| Wilcox | 9,400 | -9,245 |
| Wilcox | 9,400 | -9,245 |
| Wilcox | 10,455 | -10,300 |
| Wilcox | 10,455 | -10,300 |
| Wilcox | 11,240 | -11,085 |
| Wilcox | 11,240 | -11,085 |
| Wilcox | 11,470 | -11,315 |
| Wilcox | 11,470 | -11,315 |
12 TOPS · FIRST 8
Lake Creek Unit42-339-30814
4.0 KM · Sydri Operating, LLC · Section with this well →
| Cockfield | 5,136 | -4,982 |
| Yegua | 5,298 | -5,144 |
| Cook Mt. | 6,612 | -6,458 |
| Wilcox | 8,461 | -8,307 |
| Wilcox | 8,461 | -8,307 |
| LA Gloria | 8,680 | -8,526 |
| Wilcox | 10,985 | -10,831 |
Lake Creek Unit42-339-30805
4.8 KM · Sydri Operating, LLC · Section with this well →
| Wilcox | 8,480 | -8,323 |
| LA Gloria | 8,688 | -8,531 |
| B Sand | 9,734 | -9,577 |
| C Sand | 9,924 | -9,767 |
| D Sand | 10,197 | -10,040 |
| E Sand | 10,944 | -10,787 |
Lake Creek Unit42-339-30936
5.3 KM · Sydri Operating, LLC · Section with this well →
| Chase 1 | 8,831 | -8,814 |
| Chase Cons | 8,879 | -8,862 |
| Chase Cons. | 8,879 | -8,862 |
| Wilcoxa | 9,220 | -9,203 |
| Wilcox | 9,375 | -9,358 |
| Wilcox | 9,375 | -9,358 |
| Wilcox | 9,670 | -9,653 |
| Wilcox | 9,756 | -9,739 |
10 TOPS · FIRST 8
Lake Creek Unit42-339-30916
6.4 KM · Sydri Operating, LLC · Section with this well →
| Chase | 8,792 | -8,605 |
| Wilcox | 8,793 | -8,606 |
| Wilcox | 9,601 | -9,414 |
| Wilcox | 10,506 | -10,319 |
| Wilcox | 11,300 | -11,113 |
| Wilcoxe | 11,300 | -11,113 |
| Wilcox | 11,770 | -11,583 |
| Wilcoxg | 11,770 | -11,583 |
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/33930957, documented in the API reference.