WELL · 42-427-34764 · DISTRICT 4

Geo. H. Speer #35

Y

Starr County · Lyda (Vicksburg Lower) field · Producing  · Vertical

Geo. H. Speer #35 (API 42-427-34764) is a well in Starr County operated by Killam Oil CO. Ltd., completed March 13, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 6, 2017, permitted to 9,500 ft.

Completion filings report 8 formation tops, including Catahoula, Vicksburg, Cook Mountain, Jackson.

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

Operator of record

Killam Oil Co. Ltd.

Laredo, TX · P-5 Y, filed Feb 4, 2026 · 837 permits on file · (956) 724-7141

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKillam Oil Co. Ltd.
Production reportsKillam Oil Co., Ltd.through Apr 2026
Latest permitKillam Oil Co., Ltd.Dec 6, 2017
9,500
total depth, ft
1
permits on file
Dec 6, 2017
last permit issued
Mar 13, 2019
completed
0
cumulative oil, bbl
2.17M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 13, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

26.649717, -98.502756

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Starr County.

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
Geo. H. Speer G-4-283840Lyda (Vicksburg Lower)Killam Oil Co., Ltd.102.17MMar 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 81,674 · prior 12 91,865(-11%)

05K10K15K202420252026

Chain of custody

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

  1. 1Killam Oil Co., Ltd.Mar 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
833769-99DrillKillam Oil Co., Ltd.Dec 1, 2017Dec 6, 2017—9,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-283840————

Formation tops

As filed on W-2/G-1. Subsea from 376 ft elevation.Download CSV →

FormationMD ftSubsea
CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI1,206-830
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO3,528-3,152
VicksburgVICKSBURG - INJECTION/DISPOSAL;5,476-5,100
Cook Mountain——
JacksonJACKSON - INJECTION/DISPOSAL——
Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC——
Queen CityQUEEN CITY - INJECTION/DISPOSAL——
Wilcox——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
8,6438,646Perforated
8,6568,669Perforated
8,6738,676Perforated
8,6838,686Perforated
8,6938,698Perforated
8,7198,726Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,09012.25585 S
76,2008.75485 S
4.59,0096.125255 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
00Mar 21, 2019Mar 18, 2019Yes
00Jun 7, 2018May 21, 2018—
00May 2, 2018Apr 6, 2018Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

C.M. Hall 'A'42-427-34768

0.8 KM · Killam Oil Co., Ltd. · Section with this well →

Catahoula1,223-848
Catahoula3,560-3,185
Vicksburg5,591-5,216
Miocene (undifferentiated)—
Queen City—
Wilcox—
Yegua—
Cook Mountain—

9 TOPS · FIRST 8

C.M. Hall 'A'42-427-34772

1.3 KM · Killam Oil Co., Ltd. · Section with this well →

Catahoula1,250-861
Catahoula3,595-3,206
Vicksburg5,595-5,206
Queen City—
Yegua—
Jackson—
Cook Mountain—
Miocene (undifferentiated)—

9 TOPS · FIRST 8

Geo. H. Speer42-427-34773

1.4 KM · Killam Oil Co., Ltd. · Section with this well →

Catahoula1,190-825
Catahoula3,250-2,885
Vicksburg5,602-5,237
Jackson—
Miocene (undifferentiated)—
Queen City—
Wilcox—
Yegua—

9 TOPS · FIRST 8

Speer, Geo. H. State -D-42-427-34782

1.4 KM · Killam Oil Co., Ltd. · Section with this well →

Catahoula1,200-826
Catahoula3,348-2,974
Vicksburg5,788-5,414
Wilcox—
Yegua—
Miocene (undifferentiated)—
Queen City—
Jackson—

9 TOPS · FIRST 8

Olivares, A.42-427-34798

2.0 KM · Killam Oil Co., Ltd. · Section with this well →

Catahoula1,190-826
Catahoula3,333-2,969
Vicksburg5,690-5,326
Yegua—
Cook Mountain—
Jackson—
Miocene (undifferentiated)—
Queen City—

9 TOPS · FIRST 8

Saenz, Vicente State -C-42-427-34771

2.2 KM · Valor Energy, LLC · Section with this well →

Miocene (undifferentiated)1,000-624
Catahoula2,970-2,594
Yegua—
Cook Mountain—
Jackson—
Wilcox—
Catahoula—
Queen City—

9 TOPS · FIRST 8

Amanda McKinney42-427-34776

2.5 KM · Killam Oil Co., Ltd. · Section with this well →

Catahoula1,172-819
Catahoula3,048-2,695
Yegua—
Jackson—
Cook Mountain—
Miocene (undifferentiated)—
Queen City—
Vicksburg—

9 TOPS · FIRST 8

Amanda McKinney42-427-34781

3.1 KM · Killam Oil Co., Ltd. · Section with this well →

Catahoula3,290-2,940
Vicksburg5,746-5,396
Cook Mountain—
Catahoula—
Yegua—
Wilcox—
Miocene (undifferentiated)—
Queen City—

9 TOPS · FIRST 8

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

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