TEXAS · WELLS · COOKE COUNTY · NORTH WALNUT BEND UNIT LEASE · API 42-097-31363 · DISTRICT 7C

North Walnut Bend Unit #8

Shut in

Cooke County · Walnut Bend N. (Canyon-Strawn) field · Shut In  · Vertical

North Walnut Bend Unit #8 (API 42-097-31363) is a well in Cooke County operated by Sydri Operating LLC, completed May 16, 2005 and listed as shut in on the RRC schedule, shut in November 1, 2003.

The RRC has issued 2 drilling permits in 1979, permitted to 5,565 ft.

It was permitted by Arco Oil & Gas CO. and has since transferred to Sydri Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Canyon, Cox, Hudspeth, Montgomery.

Its lease has reported 635K barrels of oil and 152K mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 26 wells, so these are lease totals, not this well alone.

Operator of record

Sydri Operating LLC

Permitted by Arco Oil & Gas Co.; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Mar 11, 2026
Permits on file
46
Phone
(214) 373-8626

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSydri Operating LLC
Production reportsSydri Operating, LLCthrough Aug 2026
Latest permitArco Oil & Gas Co.Aug 13, 1979

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

5,565
total depth, ft
2
permits on file
Aug 13, 1979
last permit issued
May 16, 2005
completed
635K
cumulative oil, bbl
152K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 16, 2005
Shut in
Nov 1, 2003
Plugged
—

Operator's P-5 on the schedule: Active (A)

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 26 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
North Walnut Bend Unit O-13-26978Walnut Bend, N. (Canyon-Strawn)Sydri Operating, LLC26635K152Kby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 4,658 · prior 12 5,342(-13%)

0200400600202420252026

Wells named North Walnut Bend Unit

Sydri Operating LLC's other wells filed under this lease name in Cooke County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

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 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
57370-99DrillArco Oil & Gas Co.Aug 13, 1979Aug 13, 1979Apr 6, 19792,650
43904-99DrillArco Oil & Gas Co.Mar 7, 1979Mar 7, 1979Apr 6, 19792,650

Completions

CompletedLeaseFieldOperatorStatusDepth
May 16, 2005North Walnut Bend Unit O-13-26978Walnut Bend N. (Canyon-Strawn)Sydri Operating LLCShut In · shut in Nov 1, 20035,565
May 5, 1979Montgomery Winnie T. O-13-11865Walnut Bend N. (Canyon Sand)Arco Oil & Gas Co.Not on Schedule—
Apr 9, 1979Montgomery Winnie T O-13-20443Walnut Bend N. (Canyon A-1)Arco Oil & Gas Co.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 752 ft elevation.Download CSV →

FormationMD ftSubsea
CanyonCANYON A-12,012-1,260
Canyon2,016-1,264
Cox3,354-2,602
Hudspeth4,360-3,608
Montgomery5,048-4,296
Montgomery 25,122-4,370

Perforations

Perforated and open-hole intervals.

FromToType
2,0162,626Perforated
2,2712,626Perforated
3,3563,375Perforated
5,0505,128Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1640——
2.3751,981——
2.3752,351——
72,696—100 S
72,6969.8751,000 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 4, 2005Jun 1, 2005—
00Aug 16, 1991Jul 30, 1990—
00Aug 11, 1988Jun 24, 1988—
00May 4, 1988May 22, 1979—
00Apr 19, 1988——
00Jan 12, 1984May 22, 1979—
00Jan 12, 1984May 17, 1979—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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.

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