WELL · 42-033-31956 · DISTRICT 8

Rock Canyon #509

N

Borden County · Wildcat field  · Vertical

Rock Canyon #509 (API 42-033-31956) is a well in Borden County operated by Chaparral Energy L.L.C., completed July 25, 2005.

The RRC has issued one drilling permit, issued April 14, 2005, permitted to 9,800 ft.

Completion filings report 3 formation tops, including San Andres, Wolfcamp, Ellenburger.

Its 2 leases have reported 1.24K barrels of oil since July 2005, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 45.6K barrels injected in the 12 months reported through August 2025.

Operator of record

Chaparral Energy L.L.C.

Based in
Oklahoma City, OK
P-5 status
Delinquent (D)
P-5 last filed
Jan 2, 2025
Permits on file
443
Phone
(405) 478-8770

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChaparral Energy L.L.C.
Production reportsChaparral Energy, L.L.C.through Aug 2006
Latest permitChaparral Energy, L.L.C.Apr 14, 2005
9,800
total depth, ft
1
permits on file
Apr 14, 2005
last permit issued
Jul 25, 2005
completed
1.24K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 25, 2005
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rock Canyon O-11-68876Mesquite Creek (Miss.)Winn Operating, LLC21.24K0Nov 2005 – Jul 2026
Rock Canyon O-11-68817WildcatChaparral Energy, L.L.C.100Jul 2005 – Jul 2006

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.

  1. 1Chaparral Energy, L.L.C.Jan 2006 → Aug 2006

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
560512-99DrillChaparral Energy, L.L.C.Apr 14, 2005Apr 14, 2005Apr 23, 20059,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-68817————
—— O-11-68876————

Formation tops

As filed on W-2/G-1. Subsea from 2,688 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres3,046-358
Wolfcamp7,386-4,698
Ellenburger9,336-6,648

Perforations

Perforated and open-hole intervals.

FromToType
3,4895,834Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37526517.5300 S
8.6253,48911900 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Mar 20, 2023Oct 5, 2022—
00Nov 17, 2006Apr 21, 2006—
00Jul 5, 2006Oct 17, 2005Yes
00Dec 28, 2005Oct 17, 2005Yes
00Oct 21, 2005——

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.

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

45.6K
bbl, last 12 reported months
1.93M
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000096085H-1 InjectionActive2,0001,7453,489–5,834

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 45,639 · prior 12 40,592(+12%)

02K4K6K20242025

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/03331956, documented in the API reference.