TEXAS · WELLS · FREESTONE COUNTY · API 42-161-30984 · DISTRICT 05

Gilliam C No. 1 Gas Unit #1

Shut in

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

Gilliam C NO. 1 Gas Unit #1 (API 42-161-30984) is a well in Freestone County operated by Hilcorp Energy Company, completed April 6, 1994 and listed as producing on the RRC schedule, shut in September 1, 2016.

The RRC has issued 2 drilling permits between 1985 and 1994, permitted to 11,870 ft.

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

Completion filings report 4 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 Aug 2016
Latest permitMarathon Oil CompanyMay 2, 1994

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

11,870
total depth, ft
2
permits on file
May 2, 1994
last permit issued
Apr 6, 1994
completed
0
cumulative oil, bbl
870K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 6, 1994
Shut in
Sep 1, 2016
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 "C" G-5-117288Pine Oak Creek, N. (Bossier)Hilcorp Energy Company1092.2KJan 1993 – Jul 2026
Gilliam "C" No. 1 Gas Unit G-5-149583Oaks (Travis Peak 8550)Hilcorp Energy Company10777KApr 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 → Aug 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
423467-99RecompletionMarathon Oil CompanyMay 2, 1994May 2, 1994Mar 15, 199411,870
266707-99DrillTXO Production Corp.Feb 12, 1985Feb 12, 1985Feb 24, 198512,350

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 6, 1994Gilliam C No. 1 Gas Unit G-5-149583Freestone (CV-Bossier Cons.)Hilcorp Energy CompanyProducing · shut in Sep 1, 201611,870
Apr 22, 1985Gilliam C G-5-117288Pine Oak Creek N. (Bossier)Hilcorp Energy CompanyPartial Plug · shut in Oct 1, 200011,870

Formation tops

As filed on W-2/G-1. Subsea from 450 ft elevation.Download CSV →

FormationMD ftSubsea
Glen Rose6,280-5,830
Rodessa7,435-6,985
Pettit8,055-7,605
Travis Peak8,388-7,938
Rodessa8,435-7,985

Perforations

Perforated and open-hole intervals.

FromToType
8,4668,645Perforated
8,8349,136Perforated
9,3249,333Perforated
11,52511,760Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1662208 S
8.6255,067111,375 S
5.511,8707.8751,200 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 20, 1996Jul 24, 1996—
00Jun 21, 1994May 2, 1994Yes
00Jun 14, 1994——
00Aug 6, 1985Jun 4, 1985—
00Aug 1, 1985——

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/16130984, documented in the API reference.