FRIO E UNIT -B-

Operated by KERR-MCGEE OIL & GAS ONSHORE LLC (P-5 457809) in the RINCON field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 6304District 04Field 76721001NGPA filingOilCasinghead gasSaveExport
Value, all time
$282 k
Jan 1993 – Mar 2004
Value, last 12 filed months
$0
at the published price for each month
Months reported
135
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 37 leases and 281 wells, and the rule below applies to all of them.

Discovered
1938-02-25
as the register files it
Field class
Oil and gas
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 1994-05-01.

The Commission's schedule remark for this field reads: (VICKSBURG CONS (76721550) EFF 4-1-04

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA4none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition13,683 bbl$240,332
Casinghead gasProduction20,866 Mcf$41,884
Total$282,216

3,739 Mcf of this lease's gas, across 47 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (26)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 26.5245, -98.6063. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.5 miles. 6 wells have no surveyed location and are left out of it.

26.52724, -98.60534 · centre of 20 wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
26 of 26 wells
With a plug date
76.9%
20 of 26 wells
Median depth
4,299 ft
20 wells filed one
Completion to plug
6.1 years
median over 13 wells

What the state filed about each well

On the RRC proration schedule
26100.0%
A plug date is filed
2076.9%
BothOn the schedule and plugged. Neither fact cancels the other.
2076.9%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Total depth in feet, 20 of 26 wells. Median 4,299 ft, with the middle half between 4,244 and 4,454 ft; the shallowest is 3,925 ft and the deepest 7,300 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 13 of 26 wells, Jul 1965 – Aug 1994. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jul 1965 – Aug 1994
13 of 26 wells; 13 filed none
Plug dates filed
Jan 1981 – Jan 2012
20 of 26 wells; 6 filed none

Last completion to plug: a median of 6.1 years across the 13 wells that filed both dates, with the middle half between 3.6 years and 9.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

26 wells

42-42701514244,327 ftNov 1993Yes
42-42701517294,300 ftJan 1985Yes
42-42701565324,356 ftDec 1990Yes
42-42701568374,373 ftDec 1990Yes
42-427015941337,300 ftDec 1990Yes
42-4270160559Yes
42-42701606604,630 ftJan 1991Yes
42-4278090811Yes
42-4278091017Yes
42-4278091638Yes
42-4278091758Yes
42-427809204004,161 ftDec 1997Yes
42-42780922770Yes
42-427015211064,255 ftAug 1994Aug 1997Yes
42-427301641573,950 ftFeb 1989Jan 1994Yes
42-427015951405,641 ftMay 1988Jan 2012Yes
42-42701566334,465 ftDec 1987Jan 1994Yes
42-42701603344,450 ftJun 1987Jan 1991Yes
42-427016044604,245 ftMay 1987Aug 1987Yes
42-42701607614,240 ftAug 1986Mar 1987Yes
42-427015221074,234 ftAug 1986Feb 1991Yes
42-4270150919 U4,274 ftOct 1980Aug 1987Yes
42-42701518304,298 ftApr 1975Aug 1984Yes
42-42701507165,283 ftJul 1971Oct 2004Yes
42-42701580574,251 ftMar 1971Jan 1981Yes
42-427046727003,925 ftJul 1965Mar 1987Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (135)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

135 months

Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 2002204223.653.51$621
Mar 2002345022.003.10$903
Feb 2002343818.222.38$710
Jan 2002373017.172.38$707
Dec 2001562816.932.36$1,014
Nov 2001333018.072.41$668
Oct 2001373119.782.53$810
Sep 2001422624.262.25$1,077
Aug 2001532924.873.05$1,407
Jul 2001532823.933.20$1,358
Jun 2001452724.563.82$1,208
May 2001432625.524.31$1,209
Apr 2001511724.685.34$1,349
Mar 2001532224.545.38$1,419
Feb 2001472027.755.77$1,420
Jan 2001332427.478.40$1,108
Dec 2000373126.889.12$1,277
Nov 2000423532.215.66$1,551
Oct 20001302631.235.15$4,194
Sep 200057131.875.19$1,822
Aug 200056129.644.54$1,664
Jul 200065128.534.09$1,859
Jun 200030129.304.40$883
May 200059127.263.68$1,612
Apr 200060124.513.12$1,474
Mar 200047128.422.86$1,339
Feb 200055127.622.73$1,522
Jan 20000025.272.48$0
Dec 1999262024.282.42$680
Nov 1999421723.192.43$1,015
Oct 1999901720.982.80$1,936
Sep 199996121.752.62$356
Aug 1999149519.262.88$543
Jul 19995425417.892.37$1,569
Jun 19997537915.942.36$2,091
May 199910237615.792.32$2,483
Apr 19995733315.102.21$1,596
Mar 19998835512.471.84$1,750
Feb 1999253819.981.82$942
Jan 19999428210.381.90$1,512
Dec 199833279.201.77$607
Nov 1998342310.892.19$957
Oct 1998637112.421.97$805
Sep 19984827712.592.08$1,181
Aug 19985038311.301.91$1,296
Jul 19985035011.742.24$1,370
Jun 19984246211.242.24$1,506
May 19989055612.622.21$2,363
Apr 19988779313.042.51$3,121
Mar 19989049212.802.31$2,288
Feb 19988050713.952.30$2,282
Jan 199810141314.702.15$2,375
Dec 199712454016.322.41$3,326
Nov 199712048418.193.09$3,678
Oct 199712453319.253.15$4,066
Sep 199712395717.742.95$5,010
Aug 19971272,23517.862.55$7,978
Jul 199711563317.582.25$3,444
Jun 199713552917.242.26$3,521
May 199714353018.972.31$3,936
Apr 199715048417.882.08$3,690
Mar 199714953718.951.94$3,865
Feb 199712659720.492.21$3,899
Jan 199717157623.483.54$6,054
Dec 199611850723.32$2,752
Nov 19960021.97$0
Oct 199613014723.31$3,030
Sep 1996144122.22$3,200
Aug 19961242820.26$2,512
Jul 1996782919.55$1,525
Jun 19961297118.73$2,416
May 19961362619.43$2,642
Apr 19961531921.51$3,291
Mar 19961833119.38$3,547
Feb 19961542716.98$2,615
Jan 19961862817.07$3,175
Dec 19951802917.19$3,094
Nov 19951712816.00$2,736
Oct 19951673015.43$2,577
Sep 19951652916.18$2,670
Aug 19951552515.92$2,468
Jul 19951712815.24$2,606
Jun 19951832716.41$3,003
May 19951832717.56$3,213
Apr 19951832817.73$3,245
Mar 19952022716.44$3,321
Feb 19952332916.58$3,863
Jan 19952473215.92$3,932
Dec 1994227115.03$3,412
Nov 1994239115.90$3,800
Oct 19942172615.58$3,381
Sep 19942251915.29$3,440
Aug 19941892016.13$3,049
Jul 19942332717.56$4,091
Jun 19943092817.09$5,281
May 19943904815.88$6,193
Apr 19942302814.14$3,252
Mar 19942185512.46$2,716
Feb 19941372812.50$1,713
Jan 19941843912.66$2,329
Dec 19931264112.33$1,554
Nov 19931912714.49$2,768
Oct 19932183115.85$3,455
Sep 19933115215.03$4,674
Aug 19932876215.66$4,494
Jul 199324535715.46$3,788
Jun 199329820316.79$5,003
May 199334732617.68$6,135
Apr 199314930418.05$2,689
Mar 199318756318.14$3,392
Feb 199329118017.90$5,209
Jan 19932182016.93$3,691

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Apr 2002 — as filed, then multipliedworked
Oil                   20 bbl  × $ 23.65 =       $473
Casinghead gas        42 Mcf  × $  3.51 =       $148

────────────────────────────────────────────────────
Month total                                     $621

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 04/O/6304 is the state's own key, not one this site invented.