TEXAS · WELLS · RUSK COUNTY · GILSON GU LEASE · API 42-401-34643 · DISTRICT 06

Gilson GU #5

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Rusk County · Henderson E. (Cotton Valley) field · Producing  · Vertical

Gilson GU #5 (API 42-401-34643) is a well in Rusk County operated by Sabine Energy Inc., completed May 4, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 7, 2008, permitted to 10,885 ft.

It was permitted by Nfr Energy, LLC and has since transferred to Sabine Energy Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Sligo, Travis Peak, Cv "B" Lime, Top U. Tamlur.

Its lease has reported 3.37K barrels of oil and 692K mcf of gas since May 2008, last reporting volume in April 2026.

Operator of record

Sabine Energy Inc.

Permitted by NFR Energy, LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Feb 6, 2026
Permits on file
66
Phone
(832) 242-9600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSabine Energy Inc.
Production reportsSabine Energy Inc.through Apr 2026
Latest permitNFR Energy, LLCFeb 7, 2008

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

10,885
total depth, ft
1
permits on file
Feb 7, 2008
last permit issued
May 4, 2008
completed
3.37K
cumulative oil, bbl
692K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 4, 2008
Shut in
—
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
Gilson GU G-6-236110Henderson, E. (Cotton Valley)Sabine Energy Inc.13.37K692KMay 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 11,107 · prior 12 17,116(-35%)

01K2K3K202420252026

Chain of custody

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

  1. 1NFR Energy, LLCMay 2008 → Jan 2013
  2. 2Sabine Oil & Gas LLCFeb 2013 → Mar 2015
  3. 3Sabine Oil & Gas CorporationApr 2015 → Dec 2025
  4. 4Sabine Energy Inc.Jan 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
654173-99DrillNFR Energy, LLCJan 28, 2008Feb 7, 2008Feb 27, 200811,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 4, 2008Gilson GU G-6-236110Henderson E. (Cotton Valley)Sabine Energy Inc.Producing10,885

Formation tops

As filed on W-2/G-1. Subsea from 378 ft elevation.Download CSV →

FormationMD ftSubsea
SligoTOP SLIGO7,064-6,686
Travis Peak7,365-6,987
CV "B" Lime9,304-8,926
Top U. Tamlur10,475-10,097
BossierTOP BOSSIER SHALE10,744-10,366

Perforations

Perforated and open-hole intervals.

FromToType
10,51010,708Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,17011340 S
5.510,8857.8751,630 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
00Jul 10, 2008Jun 2, 2008Yes
00Jun 19, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received Apr 15, 2011. 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
RESISTIVITYSpans Sligo, Travis Peak, Cv "B" Lime, Top U. Tamlur, BossierTIFF1,164 to 10,890Apr 15, 2011run Mar 16, 20081.74

"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.

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/40134643, documented in the API reference.