TEXAS · WELLS · TERRELL COUNTY · BANNER ESTATE LEASE · API 42-443-31238 · DISTRICT 6E

Banner Estate #35H

Shut in

Terrell County · Brown-Bassett (Strawn) field · Producing  · Horizontal

Banner Estate #35H (API 42-443-31238) is a horizontal well in Terrell County operated by Longfellow Energy LP, completed November 17, 2007 and listed as producing on the RRC schedule, shut in July 1, 2026.

The RRC has issued one drilling permit, issued May 24, 2007, permitted to 11,619 ft.

It was permitted by Encore Operating, L.P. and has since transferred to Longfellow Energy LP on the wellbore schedule.

Completion filings report 4 formation tops, including Wolfcamp, Strawn, Woodford, Devonian.

Its lease has reported 1.46M mcf of gas since November 2007, last reporting volume in February 2026.

Operator of record

Longfellow Energy LP

Permitted by Encore Operating, L.P.; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Mar 26, 2026
Permits on file
38
Phone
(972) 590-9900

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLongfellow Energy LP
Production reportsLongfellow Energy, LPthrough Feb 2026
Latest permitEncore Operating, L.P.May 24, 2007

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

11,619
total depth, ft
1
permits on file
May 24, 2007
last permit issued
Nov 17, 2007
completed
0
cumulative oil, bbl
1.46M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Feb 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 17, 2007
Shut in
Jul 1, 2026
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.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Banner Estate G-9-243696Brown-Bassett (Strawn)Longfellow Energy, LP101.46MNov 2007 – Feb 2026

Gas, mcf lease total

Last 12 months 2,049 · prior 12 13,868(-85%)

02K4K6K202420252026

Chain of custody

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

  1. 1Encore Operating, L.P.Nov 2007 → Jan 2009
  2. 2Mobil Producing TX. & N.M. Inc.Feb 2009 → Dec 2011
  3. 3XTO Energy Inc.Jan 2012 → Mar 2025
  4. 4Hilcorp Energy CompanyMay 2025 → Jul 2025
  5. 5Longfellow Energy, LPSep 2025 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
639325-99DrillEncore Operating, L.P.May 21, 2007May 24, 2007Jul 26, 200712,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 17, 2007Banner Estate G-9-243696Brown-Bassett (Strawn)Longfellow Energy LPProducing · shut in Jul 1, 202611,619

Formation tops

As filed on W-2/G-1. Subsea from 1,774 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcamp2,321-547
Strawn10,355-8,581
Woodford11,610-9,836
Devonian11,750-9,976

Perforations

Perforated and open-hole intervals.

FromToType
10,47114,031Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,30217.51,070 S
9.6256,41012.3752,050 S
711,6198.75410 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
00Jan 30, 2009Dec 12, 2007Yes
00Jan 10, 2009——

Well logs

2 logs loaded from the RRC's log index, the latest received Oct 25, 2010. Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Wolfcamp, Strawn, Woodford, DevonianTIFF9,535 to 11,849Oct 25, 2010run Aug 17, 20073.40
RESISTIVITYSpans Wolfcamp, Strawn, Woodford, DevonianTIFF9,535 to 11,911Oct 25, 2010run Aug 17, 20073.45

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/44331238, documented in the API reference.