WELL · 42-097-30450 · DISTRICT 9

Timmis R. J. #11

N

Cooke County · Walnut Bend (Cox) field  · Vertical

Timmis R. J. #11 (API 42-097-30450) is a well in Cooke County operated by Sydri Operating LLC, completed March 24, 2007.

The RRC has issued 3 drilling permits between 1979 and 2009, permitted to 5,304 ft.

It was permitted by Cimarex Energy CO. Of Colorado and has since transferred to Sydri Operating LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Cox, Bruhlmeyer, Consolidated, M. Snuggs.

Its 5 leases have reported 6.75M barrels of oil and 1.39M mcf of gas since January 1993, last reporting in July 2026. The leases carry 374 wells, so these are lease totals, not this well alone.

Operator of record

Sydri Operating LLC

Permitted by Cimarex Energy Co. of Colorado; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Dec 4, 2025 · 46 permits on file · (972) 754-8626

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSydri Operating LLC
Production reportsSydri Operating, LLCthrough Apr 2026
Latest permitCimarex Energy Co. of ColoradoOct 12, 2009

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

5,304
total depth, ft
3
permits on file
Oct 12, 2009
last permit issued
Mar 24, 2007
completed
6.75M
cumulative oil, bbl
1.39M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 24, 2007
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 5 leases this well is completed on; they carry 374 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Timmis, R. J. O-13-2489Walnut Bend (Cox)Sydri Operating, LLC358.9K8.97KJan 1993 – Jul 2026
Walnut Bend Field Unit O-13-27427Walnut Bend (Consolidated)Sydri Operating, LLC3706.69M1.38MJan 1993 – Jul 2026
Timmis, R. J. O-13-31535Walnut Bend (Bruhlmeyer)Sydri Operating, LLC172138Nov 2009 – Jul 2026
— O-13-13264——000—
— O-13-13265——000—

Oil, barrels lease total

Last 12 months 75,510 · prior 12 90,992(-17%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 21,434 · prior 12 22,769(-6%)

01K2K3K202420252026

Chain of custody

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

  1. 1Arco Oil & Gas Co.Jan 1993 → Feb 1994
  2. 2Vastar Resources, Inc.Mar 1994 → May 1999
  3. 3Gruy Petroleum Management Co.Jun 1999 → Apr 2006
  4. 4Cimarex Energy Co. of ColoradoMay 2006 → Dec 2012
  5. 5Merit Energy CompanyJan 2013 → Nov 2020
  6. 6Team Operating, L.L.C.Dec 2020 → Jun 2021
  7. 7Sydri Operating, LLCJul 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
686028-99RecompletionCimarex Energy Co. of ColoradoOct 12, 2009Oct 12, 2009Oct 8, 20095,304
605814-99RecompletionGruy Petroleum Management Co.Sep 2, 2005Sep 2, 2005Mar 14, 20073,300
45789-99OtherArco Oil & Gas Co.Apr 4, 1979Apr 4, 1979—5,304

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-2489————
—— O-13-13264————
—— O-13-13265————
—— O-13-27427————
—— O-13-31535————

Formation tops

As filed on W-2/G-1. Subsea from 675 ft elevation.Download CSV →

FormationMD ftSubsea
Cox2,847-2,172
Bruhlmeyer3,402-2,727
Consolidated3,791-3,116
M. Snuggs4,640-3,965
Snuggs4,640-3,965
Snuggs4,698-4,023
Snuggs D4,698-4,023
Best4,880-4,205
Best4,948-4,273
Atkins4,973-4,298

Perforations

Perforated and open-hole intervals.

FromToType
4,9484,954Perforated
4,9485,026Perforated
4,9734,994Perforated
4,9735,026Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,26610625 S
8.6251,26612.25625 S
8.6251,266—625 S
2.3754,942——
5.55,3047525 S
5.55,3047.875525 S
5.55,304—575 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
00Nov 25, 2014Nov 19, 2014—
00May 13, 2010Feb 18, 2010Yes
00Mar 9, 2010Apr 18, 2007—
00Jun 22, 2007Apr 18, 2007—
00Jun 13, 2007May 20, 2003—
00Aug 6, 2003May 20, 2003—
00Oct 27, 2000Sep 18, 2000—
00Dec 16, 1996Dec 4, 1996—
00Dec 3, 1991Dec 4, 1990—
00Nov 12, 1991Jan 30, 1974—
00Jan 12, 1984Jul 5, 1979—
00Jan 12, 1984Jan 30, 1974—

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.

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/09730450, documented in the API reference.