TEXAS · WELLS · LIMESTONE COUNTY · API 42-293-31665 · DISTRICT 05

Gilliam B No. 1 Gas Unit #10

On schedule

Limestone County · Freestone (CV-Bossier Cons.) field · Producing  · Directional

Fields on the latest permit · any of 2
Oaks (Cotton Valley Lime) · Oaks (Cotton Valley-Travis Peak)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Gilliam B NO. 1 Gas Unit #10 (API 42-293-31665) is a well in Limestone County operated by Hilcorp Energy Company, completed September 23, 2006 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 25, 2005, permitted to 12,860 ft.

It was permitted by Xto Energy Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 5 formation tops, including BMA, Pettit, Travis Peak, Cotton Valley.

Its 2 leases have reported 2 barrels of oil and 1.91M mcf of gas since May 2005, last reporting volume in April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Permitted by XTO Energy Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitXTO Energy Inc.Feb 25, 2005

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

12,860
total depth, ft
1
permits on file
Feb 25, 2005
last permit issued
Sep 23, 2006
completed
2
cumulative oil, bbl
1.91M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2005 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 23, 2006
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.

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 APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gilliam "B" No. 1 Gas Unit G-5-213256Freestone (CV-Bossier Cons.)Hilcorp Energy Company121.91MMay 2005 – Apr 2026
Gilliam "B" No. 1 Gas Unit G-5-213255Oaks (Cotton Valley Lime)XTO Energy Inc.100May 2005 – —

Gas, mcf lease total

Last 12 months 42,773 · prior 12 50,946(-16%)

02K4K6K202420252026

Wells named Gilliam B No. 1 Gas Unit

Hilcorp Energy Company's other wells filed under this lease name in Limestone 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. 1XTO Energy Inc.May 2005 → Dec 2023
  2. 2Hilcorp Energy CompanyJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
558214-99DrillXTO Energy Inc.Feb 25, 2005Feb 25, 2005Mar 12, 200513,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 23, 2006Gilliam B No. 1 Gas Unit G-5-213256Freestone (CV-Bossier Cons.)Hilcorp Energy CompanyProducing12,860
May 6, 2005Gilliam B No. 1 Gas Unit G-5-213255Oaks (Cotton Valley Lime)XTO Energy Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 379 ft elevation.Download CSV →

FormationMD ftSubsea
BMA7,205-6,826
Pettit7,864-7,485
Travis Peak8,095-7,716
Cotton ValleyCOTTON VALLEY SAND10,355-9,976
Bossier11,207-10,828
Bossier11,225-10,846
Cotton ValleyCOTTON VALLEY LIME12,512-12,133

Perforations

Perforated and open-hole intervals.

FromToType
10,39412,721Perforated
11,39211,631Perforated
11,39512,721Perforated
12,63412,721Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,11512.251,010 S
5.512,8608.751,763 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
00Apr 14, 2007Nov 13, 2006—
00Feb 23, 2007Apr 28, 2006—
00Apr 24, 2006Aug 8, 2005Yes
00Jan 13, 2006——

Well logs

1 log loaded from the RRC's log index, the latest received Dec 22, 2009. Density, 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
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans BMA, Pettit, Travis Peak, Cotton Valley, BossierTIFF3,112 to 12,867Dec 22, 2009run Apr 7, 20058.53

"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.

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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/29331665, documented in the API reference.