WELL · 42-097-83641 · DISTRICT 9

Walnut Bend Field Unit No. 2 #31

N

Cooke County · Walnut Bend (Hudspeth) field  · Vertical

Walnut Bend Field Unit NO. 2 #31 (API 42-097-83641) is a permitted well in Cooke County filed by Cimarex Energy CO. Of Colorado; no completion report is on file yet.

The RRC has issued one drilling permit, issued June 23, 2010, permitted to 4,550 ft.

It was permitted by Cimarex Energy CO. Of Colorado and has since transferred to Arco Oil & Gas CO. on the wellbore schedule.

Completion filings report 7 formation tops, including Bruhlmeyer, Hud C, Hudspeth C, Hud D.

Its 3 leases have reported 6.8M barrels of oil and 1.39M mcf of gas since January 1993, last reporting in July 2026. The leases carry 376 wells, so these are lease totals, not this well alone.

Operator of record

Arco Oil & Gas Co.

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

Plano, TX · P-5 Y, filed Oct 7, 2005 · 3,065 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleArco Oil & Gas Co.
Production reportsSydri Operating, LLCthrough Apr 2026
Latest permitCimarex Energy Co. of ColoradoJun 23, 2010

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

4,550
total depth, ft
1
permits on file
Jun 23, 2010
last permit issued
—
completed
6.8M
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
—
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 3 leases this well is completed on; they carry 376 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Walnut Bend Field Unit O-13-27427Walnut Bend (Consolidated)Sydri Operating, LLC3706.69M1.38MJan 1993 – Jul 2026
McGeorge, Percy O-13-28478Walnut Bend (Bruhlmeyer)Sydri Operating, LLC6108K7.85KJan 1993 – Jul 2026
— O-13-13266——000—

Oil, barrels lease total

Last 12 months 77,859 · prior 12 93,846(-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
697901-99RecompletionCimarex Energy Co. of ColoradoJun 21, 2010Jun 23, 2010Jun 15, 20104,550

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-13266————
—— O-13-27427————
—— O-13-28478————

Formation tops

As filed on W-2/G-1. Subsea from 739 ft elevation.Download CSV →

FormationMD ftSubsea
Bruhlmeyer3,668-2,929
Hud C4,005-3,266
Hudspeth C4,062-3,323
Hudspeth C4,085-3,346
Hud D4,218-3,479
Hudspeth D4,218-3,479
Hud E4,382-3,643
Hudspeth E4,382-3,643

Perforations

Perforated and open-hole intervals.

FromToType
3,6683,678Perforated
4,2264,235Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,13210475 S
5.54,4537250 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
00Dec 13, 2010Jul 3, 2010Yes
00Sep 10, 2010Jul 12, 1996—
00Aug 12, 1996Jul 12, 1996—
00Nov 12, 1991——
00Jan 12, 1984——

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/09783641, documented in the API reference.