WELL · 42-461-35159 · DISTRICT 7

Jacee #1

Y

Upton County · Spraberry (Trend Area) field · Producing  · Vertical

Jacee #1 (API 42-461-35159) is a well in Upton County operated by Saxum Opco LLC, completed January 4, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 18, 2006, permitted to 11,000 ft.

It was permitted by Exl Petroleum, LP and has since transferred to Saxum Opco LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 75.2K barrels of oil and 401K mcf of gas since December 2006, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Saxum Opco LLC

Permitted by EXL Petroleum, LP; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Oct 10, 2025
Permits on file
8
Phone
(432) 901-1082

SOURCE · RRC EWA WELLBORE SCHEDULE

11,000
total depth, ft
1
permits on file
Aug 18, 2006
last permit issued
Jan 4, 2007
completed
75.2K
cumulative oil, bbl
401K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 4, 2007
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.

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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Jacee O-9-16111Spraberry (Trend Area)Saxum Opco, LLC275.2K401KDec 2006 – Jul 2026

Gas, mcf lease total

Last 12 months 5,700 · prior 12 6,801(-16%)

05001K202420252026

Oil, barrels lease total

Last 12 months 545 · prior 12 701(-22%)

0200400202420252026

Chain of custody

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

  1. 1EXL Petroleum, LPDec 2006 → Dec 2007
  2. 2Windsor Energy Group, L.L.C.Jan 2008 → Feb 2010
  3. 3Windsor Permian LLCMar 2010 → Jun 2012
  4. 4Diamondback E&P LLCJul 2012 → May 2021
  5. 5Zarvona Energy LLCJun 2021 → Sep 2025
  6. 6Saxum Opco, LLCOct 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
624629-99DrillEXL Petroleum, LPAug 18, 2006Aug 18, 2006Nov 11, 200611,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-16111————

Formation tops

As filed on W-2/G-1. Subsea from 2,635 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry6,909-4,274
Dean8,195-5,560
Wolfcamp8,323-5,688
WolfcampLOWER WOLFCAMP8,688-6,053
WolfcampBASAL WOLFCAMP10,028-7,393

Perforations

Perforated and open-hole intervals.

FromToType
8,65010,010Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37551117.5570 S
8.6254,278111,000 S
5.510,1337.8751,262 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
00Apr 27, 2007Jan 25, 2007Yes
00Feb 2, 2007——

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) and the University Lands library. 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/46135159, documented in the API reference.