TEXAS · WELLS · WICHITA COUNTY · CHILSON EST. LEASE · API 42-485-44505 · DISTRICT 7C
Chilson Est. #15S
Wichita County · Wichita County Regular field · Vertical
Chilson Est. #15S (API 42-485-44505) is a plugged well in Wichita County, plugged May 11, 2019, last operated by R2q Operating LLC.
The RRC has issued one drilling permit (amended once), issued September 2, 2008, permitted to 2,000 ft.
It was permitted by Texas Energy Operations, LC and has since transferred to R2q Operating LLC on the wellbore schedule.
Completion filings report one formation top, including Gunsight.
Its lease has reported 123K barrels of oil and 20 mcf of gas since January 1993, last reporting in July 2026. The lease carries 32 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Texas Energy Operations, LC; the EWA schedule now lists a different operator.
- Based in
- Iowa Park, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Sep 12, 2025
- Permits on file
- 38
- Phone
- (940) 228-1500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | R2Q Operating LLC |
| Production reports | R2Q Operating LLCthrough Feb 2026 |
| Latest permit | Texas Energy Operations, LCSep 2, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,000
- total depth, ft
- 2
- permits on file
- Sep 2, 2008
- last permit issued
- Feb 14, 2009
- completed
- 123K
- cumulative oil, bbl
- 20
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 14, 2009
- Shut in
- —
- Plugged
- May 11, 2019
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; they carry 32 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chilson Est. O-13-12536 | Wichita County Regular | R2Q Operating LLC | 32 | 123K | 20 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 622 · prior 12 861(-28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Winfrey Oil Co., Inc.Jan 1993 → Sep 1994
- 2Sissom OilOct 1994 → Dec 2007
- 3Texas Energy Operations, LCJan 2008 → Apr 2012
- 4Txon Partners, LLCMay 2012 → Jun 2017
- 5White Knight Production LLCJul 2017 → Apr 2020
- 6R2Q Operating LLCAug 2021 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 668756-98 | Drill | Texas Energy Operations, LC | Dec 15, 2008 | Sep 2, 2008 | Dec 9, 2008 | 2,000 |
| 668756-99 | Drill | Texas Energy Operations, LC | Aug 11, 2008 | Sep 2, 2008 | — | 1,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 14, 2009 | Chilson Est. O-13-12536 | Wichita County Regular | R2Q Operating LLC | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,814 | 1,817 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,870 | 7.875 | 400 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 17, 2013 | Jun 10, 2013 | — |
| 00 | Oct 20, 2009 | Mar 19, 2009 | Yes |
| 00 | Sep 1, 2009 | — | — |
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 42-485-44505 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-485-44505 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 525K
- bbl, all reported
- May 2020
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000104089 | H-1 Injection | Plugged Jun 12, 2019 | 500 | 904 | 1,808–1,840 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 56,257(-100%)
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/48544505, documented in the API reference.