WELL · 42-285-31157 · DISTRICT 2
Chandler Unit #3
Lavaca County · Vertical
Chandler Unit #3 (API 42-285-31157) is a disposal or injection well in Lavaca County operated by Unit Petroleum Company under an active UIC permit.
The RRC has issued 6 drilling permits between 1977 and 2018, permitted to 10,250 ft.
Completion filings report 11 formation tops, including Yoakum (Wilcox 8300), Yoakum Wilcox 8309, Yoakum (Wilcox 8500), Yoakum Wilcox 8500.
It holds an active disposal or injection permit; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
Tulsa, OK · P-5 Y, filed Dec 4, 2025 · 1,100 permits on file · (918) 493-7700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Unit Petroleum Companythrough Dec 2015 |
| Latest permit | Unit Petroleum CompanyNov 9, 2018 |
- 10,250
- total depth, ft
- 6
- permits on file
- Nov 9, 2018
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 3.84M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
29.268335, -97.119064
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Lavaca 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 |
|---|---|---|---|---|---|---|
| Chandler Unit G-2-285865 | Yoakum (Wilcox 7300) | Olipdp II, LLC | 1 | 0 | 0 | Dec 2018 – Jul 2026 |
| Chandler Unit G-2-220047 | Yoakum (Wilcox 8300) | Unit Petroleum Company | 1 | 0 | 1.03M | Nov 2005 – Dec 2019 |
| Chandler Unit G-2-131250 | Yoakum (8600) | Unit Petroleum Company | 1 | 0 | 2.81M | Jan 1993 – Nov 2005 |
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.
- 1Stone & Webster Oil Company, IncJan 1993 → Dec 1995
- 2Southern Mineral CorporationJan 1996 → Oct 2001
- 3Petrocorp Acquisition CompanyNov 2001 → Dec 2002
- 4Petrocorp Incorporated,a Tx.corpJan 2003 → Apr 2005
- 5Unit Petroleum CompanyMay 2005 → Dec 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 846617-99 | Recompletion | Unit Petroleum Company | Nov 8, 2018 | Nov 9, 2018 | Nov 14, 2018 | 10,228 |
| 610955-99 | Recompletion | Unit Petroleum Company | Dec 13, 2005 | Dec 13, 2005 | Nov 9, 2005 | 10,000 |
| 469771-99 | Recompletion | Southern Mineral Corporation | Nov 6, 1997 | Nov 12, 1997 | — | 8,560 |
| 359154-99 | Recompletion | Stone & Webster Oil Company, Inc | May 10, 1989 | May 10, 1989 | — | 10,000 |
| 100891-99 | Recompletion | Enterprise Resources, Inc. | Dec 4, 1980 | Dec 4, 1980 | — | 10,000 |
| 674-99 | Drill | Enterprise Resources, Inc. | Oct 18, 1977 | Oct 18, 1977 | Aug 14, 1977 | 10,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-131250 | — | — | — | — |
| — | — G-2-220047 | — | — | — | — |
| — | — G-2-285865 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 288 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yoakum (Wilcox 8300) | 8,250 | -7,962 |
| Yoakum Wilcox 8309 | 8,309 | -8,021 |
| Yoakum (Wilcox 8500) | 8,504 | -8,216 |
| Yoakum Wilcox 8500 | 8,504 | -8,216 |
| Yoakum (Wilox 8500) | 8,504 | -8,216 |
| Yoakum (8600) | 8,615 | -8,327 |
| Yoakum (Wilcox 8600) | 8,615 | -8,327 |
| Yoakum 8600 | 8,616 | -8,328 |
| Yoakum (8800) | 8,780 | -8,492 |
| Yoakum 8800 | 8,780 | -8,492 |
| Yoakum (Wilcox 8800) | 8,780 | -8,492 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,200 | 7,350 | Perforated |
| 8,250 | 8,265 | Perforated |
| 8,617 | 8,622 | Perforated |
| 8,758 | 8,763 | Perforated |
| 8,803 | 8,809 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 2.375 | 863 | — | — |
| 9.625 | 1,543 | 13.75 | 860 S |
| 5.5 | 9,674 | 8.75 | 695 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 | Feb 27, 2019 | Jan 16, 2019 | — |
| 00 | Mar 9, 2007 | Dec 15, 2005 | Yes |
| 00 | Oct 11, 2006 | — | — |
| 00 | Jul 24, 1989 | May 19, 1989 | Yes |
| 00 | Jul 21, 1989 | — | — |
| 00 | Jan 12, 1984 | Dec 10, 1980 | — |
| 00 | Jan 12, 1984 | Oct 27, 1977 | — |
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 42-285-31157 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-285-31157 → 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.
Judd42-285-34180
2.5 KM · Atoka Operating, Inc. · Section with this well →
| Frio | 2,826 | -2,563 |
| Frio | 2,826 | -2,563 |
| Yegua | 3,943 | -3,680 |
| Yegua | 3,943 | -3,680 |
| Wilcox | 6,905 | -6,642 |
| Wilcox | 6,905 | -6,642 |
| Top Yoakum Shale | 7,614 | -7,351 |
| Wilcox | 8,778 | -8,515 |
13 TOPS · FIRST 8
Jahn GU42-123-35539
4.6 KM · Hurd Enterprises, Ltd. · Section with this well →
| Vicksburg | 3,081 | -2,799 |
| Yegua | 3,855 | -3,573 |
| Wilcox | 6,660 | -6,378 |
| Catahoula | — | |
| Frio | — | |
| Edwards | — | |
| Eagle Ford | — | |
| Austin Chalk | — |
Boedeker Etal GU42-123-35378
6.3 KM · Hurd Enterprises, Ltd. · Section with this well →
| Frio | 3,877 | -3,582 |
| Vicksburg | 4,880 | -4,585 |
| Yegua | 5,800 | -5,505 |
| Wilcox | 6,724 | -6,429 |
| Catahoula | — | |
| Edwards | — | |
| Eagle Ford | — | |
| Austin Chalk | — |
Boedeker Etal GU42-123-35251
6.7 KM · Hurd Enterprises, Ltd. · Section with this well →
| Yegua | 3,855 | -3,560 |
| Wilcox | 6,727 | -6,432 |
| Edwards | — | |
| Frio | — | |
| Vicksburg | — | |
| Catahoula | — | |
| Austin Chalk | — | |
| Eagle Ford | — |
Boedeker Etal GU42-123-35177
7.2 KM · Hurd Enterprises, Ltd. · Section with this well →
| Yegua | 3,950 | -3,658 |
| Wilcox | 6,724 | -6,432 |
| Vicksburg | — | |
| Edwards | — | |
| Frio | — | |
| Austin Chalk | — | |
| Catahoula | — | |
| Eagle Ford | — |
Boedeker Etal GU42-123-35095
7.7 KM · Hurd Enterprises, Ltd. · Section with this well →
| Yegua | 3,824 | -3,550 |
| Wilcox | 6,754 | -6,480 |
| Wilcox | 8,477 | -8,203 |
| Lower Willcox | 8,477 | -8,203 |
| Frio | — | |
| Eagle Ford | — | |
| Austin Chalk | — | |
| Edwards | — |
10 TOPS · FIRST 8
McCabe42-123-34970
8.1 KM · Hurd Enterprises, Ltd. · Section with this well →
| Yegua | 3,747 | -3,512 |
| Wilcox | 6,677 | -6,442 |
| Wilcox | 8,400 | -8,165 |
| Lower Willcox | 8,400 | -8,165 |
| Catahoula | — | |
| Austin Chalk | — | |
| Vicksburg | — | |
| Frio | — |
10 TOPS · FIRST 8
McCabe Etal GU42-123-35277
8.3 KM · Hurd Enterprises, Ltd. · Section with this well →
| Yegua | 3,894 | -3,635 |
| Wilcox | 6,371 | -6,112 |
| Frio | — | |
| Edwards | — | |
| Vicksburg | — | |
| Catahoula | — | |
| Austin Chalk | — | |
| Eagle Ford | — |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 357K
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000116865 | H-1 Injection | Active | 3,000 | 3,250 | 6,500–7,380 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/28531157, documented in the API reference.