TEXAS · WELLS · STARR COUNTY · HALL, J.F. STATE -A- LEASE · API 42-427-33958 · DISTRICT 04

Hall J.F. State -A- #20

Shut in

Starr County · Lyda (Vicksburg Lower) field · Temp Abandoned  · Vertical

Hall J.F. State -A- #20 (API 42-427-33958) is a well in Starr County operated by Killam Oil CO. Ltd., completed June 28, 2016 and listed as temp abandoned on the RRC schedule, shut in August 1, 2016.

The RRC has issued one drilling permit, issued April 4, 2006, permitted to 9,199 ft.

It was permitted by Kerr-Mcgee Oil & Gas Onshore LP and has since transferred to Killam Oil CO. Ltd. on the wellbore schedule.

Completion filings report 6 formation tops, including Rincon C, Rincon E, Rincon F, Mcfarland.

Its lease has reported 1.99K barrels of oil and 1.07M mcf of gas since May 2006, with no volume in the three years through April 2026.

Operator of record

Killam Oil Co. Ltd.

Permitted by Kerr-McGee Oil & Gas Onshore LP; the EWA schedule now lists a different operator.

Based in
Laredo, TX
P-5 status
Active (A)
P-5 last filed
Apr 9, 2026
Permits on file
837
Phone
(956) 724-7141

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKillam Oil Co. Ltd.
Production reportsKillam Oil Co., Ltd.through Jul 2016
Latest permitKerr-McGee Oil & Gas Onshore LPApr 4, 2006

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

9,199
total depth, ft
1
permits on file
Apr 4, 2006
last permit issued
Jun 28, 2016
completed
1.99K
cumulative oil, bbl
1.07M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2006 THROUGH Jul 2016

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 28, 2016
Shut in
Aug 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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hall, J.F. State -A- G-4-220492Lyda (Vicksburg Lower)Killam Oil Co., Ltd.11.99K1.07MMay 2006 – Jul 2016

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. 1Kerr-McGee Oil & Gas Onshore LPMay 2006 → Jun 2011
  2. 2Exaro Energy II, LLCJul 2011 → Jul 2012
  3. 3Killam Oil Co., Ltd.Aug 2012 → Jul 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
616916-99DrillKerr-McGee Oil & Gas Onshore LPApr 3, 2006Apr 4, 2006—10,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 28, 2016Hall J.F. State -A- G-4-220492Lyda (Vicksburg Lower)Killam Oil Co. Ltd.Temp Abandoned · shut in Aug 1, 20169,199

Formation tops

As filed on W-2/G-1. Subsea from 386 ft elevation.Download CSV →

FormationMD ftSubsea
Rincon C7,748-7,362
Rincon E8,194-7,808
Rincon F8,358-7,972
McFarland8,476-8,090
8900 Vxgb8,540-8,154
VicksburgVICKSBURG 89008,540-8,154

Perforations

Perforated and open-hole intervals.

FromToType
7,7507,757Perforated
8,2108,248Perforated
8,4798,505Perforated
8,4798,567Perforated
8,5408,567Perforated
8,6068,610Perforated
8,8208,880Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,50412.25547 S
77,6558.75429 S
4.59,1996.62580 S
4.59,1996.125252 S
4.59,1996.25252 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
00Aug 5, 2016Jul 12, 2016—
00Jun 11, 2007Jun 4, 2007—
00Apr 27, 2007Feb 2, 2007—
00Mar 12, 2007Jul 10, 2006—
00Mar 8, 2007Jun 28, 2006Yes
00Oct 27, 2006——

Well logs

1 log loaded from the RRC's log index, the latest received Jun 4, 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 Rincon C, Rincon E, Rincon F, Mcfarland, 8900 Vxgb, VicksburgTIFF1,494 to 9,176Jun 4, 2009run May 12, 20062.27

"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/42733958, documented in the API reference.