TEXAS · WELLS · COOKE COUNTY · API 42-097-02526 · DISTRICT 7C

Walnut Bend Field Unit #26-5

Plugged

Cooke County · Walnut Bend (Consolidated) field  · Vertical

Walnut Bend Field Unit #26-5 (API 42-097-02526) is a plugged well in Cooke County, plugged November 27, 2018, last operated by Sydri Operating LLC.

The RRC has issued one drilling permit, issued December 31, 1981, permitted to 4,926 ft.

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

Its 2 leases have reported 6.69M barrels of oil and 1.38M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 370 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 Apr 2026
Latest permitArco Oil & Gas Co.Dec 31, 1981

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

4,926
total depth, ft
1
permits on file
Dec 31, 1981
last permit issued
Dec 22, 2003
completed
6.69M
cumulative oil, bbl
1.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 22, 2003
Shut in
—
Plugged
Nov 27, 2018

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 370 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 – Apr 2026
— O-13-13266——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
147777-99RecompletionArco Oil & Gas Co.Dec 31, 1981Dec 31, 1981—4,926

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 22, 2003Walnut Bend Field Unit O-13-27427Walnut Bend (Consolidated)Sydri Operating LLCPlugged—
Feb 25, 1985Walnut Bend Field Unit No. 2 O-13-13266Walnut Bend (Hudspeth)Arco Oil & Gas Co.Plugged—
—Walnut Bend Field Unit No. 2 O-13-13264Walnut Bend (Regular)Arco Oil & Gas Co.Plugged—

Perforations

Perforated and open-hole intervals.

FromToType
4,2364,255Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,02910.75325 S
8.6251,02912.25325 S
8.6251,029—325 S
2.8754,301——
5.54,6507.875200 S
5.54,650—200 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
00Jun 15, 2004Apr 1, 2004—
00Jun 14, 2004Mar 4, 2004—
00Nov 12, 1991Mar 4, 1985—
00Apr 4, 1985Mar 4, 1985—
00Jan 12, 1984Jan 13, 1982—
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 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 →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

282K
bbl, last 12 reported months
2.53M
bbl, all reported
Aug 2003
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000054765H-1 InjectionPlugged Jan 11, 20196001,5004,236–0

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

Last 12 months 281,520 · prior 12 365,000(-23%)

020K40K20022003

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/09702526, documented in the API reference.