WELL · 42-009-41299 · DISTRICT 9

Medders-Edwards LS #11

N

Archer County · Scotland (Caddo Lime) field  · Vertical

Medders-Edwards LS #11 (API 42-009-41299) is a well in Archer County operated by Cholla Petroleum Inc., completed August 21, 2001.

The RRC has issued one drilling permit, issued September 11, 2000, permitted to 5,600 ft.

Completion filings report 4 formation tops, including K-M-A, Votsberger, Caddo, Mississippian.

Its 2 leases have reported 247K barrels of oil and 326K mcf of gas since October 1999, last reporting in July 2026. The leases carry 31 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 85.1K barrels injected in the 12 months reported through January 2026.

Operator of record

Cholla Petroleum Inc.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Mar 23, 2026
Permits on file
1,085
Phone
(214) 692-7052

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCholla Petroleum Inc.
Production reportsR2Q Operating LLCthrough Mar 2026
Latest permitCholla Petroleum, Inc.Sep 11, 2000

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,600
total depth, ft
1
permits on file
Sep 11, 2000
last permit issued
Aug 21, 2001
completed
247K
cumulative oil, bbl
326K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1999 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 21, 2001
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 31 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Scotland Waterflood Unit O-13-33814Scotland (Caddo Lime)R2Q Operating LLC27182K74.1KOct 2018 – Jul 2026
Medders-Edwards LS O-13-29692Scotland (Caddo Lime)Cholla Petroleum, Inc.464.5K252KOct 1999 – Jan 2019

Oil, barrels lease total

Last 12 months 61,531 · prior 12 58,868(+5%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 1,753 · prior 12 2,934(-40%)

05001K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Cholla Petroleum, Inc.Oct 1999 → Feb 2026
  2. 2R2Q Operating LLCMar 2026 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
499276-99DrillCholla Petroleum, Inc.Sep 6, 2000Sep 11, 2000Mar 8, 20015,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-29692————
—— O-13-33814————

Formation tops

As filed on W-2/G-1. Subsea from 981 ft elevation.Download CSV →

FormationMD ftSubsea
K-M-A4,420-3,439
Votsberger4,660-3,679
CaddoCADDO 51005,085-4,104
MississippianMISSISSIPPI LIME5,145-4,164
Caddo5,250-4,269
CaddoCADDO LIME5,250-4,269

Perforations

Perforated and open-hole intervals.

FromToType
5,2535,258Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62517812.25125 S
4.55,3357.875175 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
00Aug 4, 2022Aug 1, 2022—
00Dec 4, 2018Aug 29, 2001Yes
00Oct 15, 2001Aug 29, 2001Yes
00Sep 26, 2001——

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

85.1K
bbl, last 12 reported months
751K
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000091270H-1 InjectionActive1,5002,6255,253–5,258

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

Last 12 months 85,121 · prior 12 64,478(+32%)

05K10K20252026

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/00941299, documented in the API reference.