TEXAS · WELLS · FREESTONE COUNTY · API 42-161-30926 · DISTRICT 05

Gilliam B No. 1 Gas Unit #1

Shut in

Freestone County · Freestone (CV-Bossier Cons.) field · Temp Abandoned  · Vertical

Gilliam B NO. 1 Gas Unit #1 (API 42-161-30926) is a well in Freestone County operated by Hilcorp Energy Company, completed September 6, 1984 and listed as temp abandoned on the RRC schedule, shut in April 1, 2006.

The RRC has issued 2 drilling permits between 1984 and 1994, permitted to 12,000 ft.

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

Completion filings report 5 formation tops, including Glen Rose, Rodessa, Pettit, Travis Peak.

No lease production has been reported under this well’s leases.

Operator of record

Hilcorp Energy Company

Permitted by Marathon Oil Company; 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
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsXTO Energy Inc.through Nov 2015
Latest permitMarathon Oil CompanyMay 11, 1994

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

12,000
total depth, ft
2
permits on file
May 11, 1994
last permit issued
Sep 6, 1984
completed
0
cumulative oil, bbl
1.78M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 6, 1984
Shut in
Apr 1, 2006
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gilliam "B" G-5-113473Pine Oak Creek, N. (Bossier)Hilcorp Energy Company10101KJan 1993 – Jul 2026
Gilliam "B" No. 1 Gas Unit G-5-149546Oaks (Travis Peak 8550)Hilcorp Energy Company101.68MFeb 1994 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Marathon Oil CompanyJan 1993 → Apr 2002
  2. 2XTO Energy Inc.May 2002 → Nov 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
423828-99OtherMarathon Oil CompanyMay 11, 1994May 11, 1994Feb 21, 199412,000
241046-99DrillTXO Production Corp.Sep 14, 1984Jun 5, 1984Jul 17, 198412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 6, 1984Gilliam B No. 1 Gas Unit G-5-149546Freestone (CV-Bossier Cons.)Hilcorp Energy CompanyTemp Abandoned · shut in Apr 1, 200612,000
Sep 6, 1984Gilliam B G-5-113473Pine Oak Creek N. (Bossier)Hilcorp Energy CompanyPartial Plug · shut in Oct 1, 200012,000

Formation tops

As filed on W-2/G-1. Subsea from 321 ft elevation.Download CSV →

FormationMD ftSubsea
Glen Rose6,270-5,949
Rodessa7,422-7,101
Pettit8,040-7,719
Travis Peak8,365-8,044
Bossier11,415-11,094

Perforations

Perforated and open-hole intervals.

FromToType
8,4488,464Perforated
8,9009,030Perforated
11,45911,663Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1664208 S
8.6255,055111,750 S
5.512,0007.8751,280 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 10, 1999Oct 12, 1999—
00Jun 21, 1994Apr 8, 1994Yes
00Jun 13, 1994——
00Nov 29, 1984Oct 4, 1984—
00Nov 28, 1984Nov 2, 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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their 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/16130926, documented in the API reference.