WELL · 42-297-36277 · DISTRICT 2
Three Sisters 01 #68H
Live Oak County · Sugarkane (Eagle Ford) field · Producing · Horizontal
Three Sisters 01 #68H (API 42-297-36277) is a horizontal well in Live Oak County operated by Marathon Oil EF LLC, completed June 16, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 21, 2022, permitted to 22,500 ft.
It was permitted by Ensign Operating LLC and has since transferred to Marathon Oil EF LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Queen City, Wilcox, Austin Chalk, Eagle Ford.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Ensign Operating LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Aug 4, 2025 · 3,191 permits on file · (800) 332-9449
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil EF LLC |
| Production reports | Marathon Oil EF LLCthrough Apr 2026 |
| Latest permit | Ensign Operating LLCJul 21, 2022 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 22,500
- total depth, ft
- 1
- permits on file
- Jul 21, 2022
- last permit issued
- Jun 16, 2023
- completed
- 0
- cumulative oil, bbl
- 2.78M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 16, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.549295, -98.238848
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Live Oak 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 |
|---|---|---|---|---|---|---|
| Three Sisters 01 G-2-295040 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | 1 | 0 | 2.78M | Mar 2023 – Jul 2026 |
Gas, mcf lease total
Last 12 months 336,628 · prior 12 733,186(-54%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marathon Oil EF LLCJun 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 882240-99 | Drill | Ensign Operating LLC | Jul 19, 2022 | Jul 21, 2022 | May 7, 2023 | 22,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-295040 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 199 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 4,839 | -4,640 |
| Wilcox | 5,239 | -5,040 |
| Austin Chalk | 12,663 | -12,464 |
| Eagle FordEAGLE FORD - H2S | 12,697 | -12,498 |
| Cook Mountain | — | — |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| Hockley - Disposal | — | — |
| JacksonJACKSON-YEGUA - DISPOSAL | — | — |
| SligoSLIGO - H2S | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,758 | 19,719 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 6,458 | 12.25 | 1,586 S |
| 5.5 | 19,719 | 8.75 | 3,482 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 13, 2023 | Sep 7, 2023 | Yes |
| 00 | Jul 21, 2023 | Jun 22, 2023 | 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 42-297-36277 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-297-36277 → 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.
Three Sisters 0142-297-36278
0.0 KM · Ensign Operating LLC · Section with this well →
| Queen City | 4,839 | -4,640 |
| Wilcox | 5,239 | -5,040 |
| Austin Chalk | 12,672 | -12,473 |
| Eagle Ford | 12,704 | -12,505 |
| Sligo | — | |
| Edwards | — | |
| Frio | — | |
| Hockley - Disposal | — |
10 TOPS · FIRST 8
Three Sisters 0142-297-36276
0.0 KM · Ensign Operating LLC · Section with this well →
| Queen City | 4,839 | -4,640 |
| Wilcox | 5,239 | -5,040 |
| Austin Chalk | 12,579 | -12,380 |
| Eagle Ford | 12,622 | -12,423 |
| Cook Mountain | — | |
| Sligo | — | |
| Jackson | — | |
| Hockley - Disposal | — |
10 TOPS · FIRST 8
Three Sisters 0142-297-36279
0.0 KM · Ensign Operating LLC · Section with this well →
| Queen City | 4,839 | -4,639 |
| Wilcox | 5,239 | -5,039 |
| Austin Chalk | 12,675 | -12,475 |
| Eagle Ford | 12,716 | -12,516 |
| Hockley - Disposal | — | |
| Jackson | — | |
| Sligo | — | |
| Frio | — |
10 TOPS · FIRST 8
Three Sisters 0142-297-35782
0.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Frio | 250 | -42 |
| Hockley - Disposal | 740 | -532 |
| Jackson | 1,459 | -1,251 |
| Cook Mountain | 2,535 | -2,327 |
| Queen City | 3,792 | -3,584 |
| Wilcox | 5,162 | -4,954 |
| Austin Chalk | 12,226 | -12,018 |
| Eagle Ford | 12,453 | -12,245 |
10 TOPS · FIRST 8
Three Sisters 0142-297-35934
0.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Hockley - Disposal | 559 | -314 |
| Jackson | 1,260 | -1,015 |
| Cook Mountain | 2,619 | -2,374 |
| Queen City | 3,559 | -3,314 |
| Wilcox | 5,108 | -4,863 |
| Austin Chalk | 12,428 | -12,183 |
| Eagle Ford | 12,550 | -12,305 |
| Edwards | — |
10 TOPS · FIRST 8
Three Sisters 0142-297-35824
0.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Hockley - Disposal | 560 | -314 |
| Jackson | 1,261 | -1,015 |
| Cook Mountain | 2,639 | -2,393 |
| Queen City | 3,549 | -3,303 |
| Wilcox | 5,136 | -4,890 |
| Austin Chalk | 12,428 | -12,182 |
| Eagle Ford | 12,559 | -12,313 |
| Edwards | — |
10 TOPS · FIRST 8
Three Sisters 0142-297-35785
0.8 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Hockley - Disposal | 548 | -301 |
| Jackson | 1,263 | -1,016 |
| Cook Mountain | 2,654 | -2,407 |
| Queen City | 3,588 | -3,341 |
| Wilcox | 5,107 | -4,860 |
| Austin Chalk | 12,397 | -12,150 |
| Eagle Ford | 12,568 | -12,321 |
| Sligo | — |
10 TOPS · FIRST 8
Three Sisters 0142-297-36122
1.1 KM · Ensign Operating LLC · Section with this well →
| Wilcox | 4,951 | -4,687 |
| Austin Chalk | 12,563 | -12,299 |
| Eagle Ford | 12,596 | -12,332 |
| Frio | — | |
| Sligo | — | |
| Edwards | — | |
| Cook Mountain | — | |
| Queen City | — |
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/29736277, documented in the API reference.