STRAWN, J. W. UNIT -A-

Operated by LARIO OIL & GAS COMPANY (P-5 486710) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21455District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$908 k
Jan 1993 – Aug 2004
Value, last 12 filed months
$0
at the published price for each month
Months reported
140
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

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
OilDisposition24,819 bbl$466,184
Casinghead gasProduction213,314 Mcf$441,516
Total$907,701

71,614 Mcf of this lease's gas, across 48 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 (1)

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 31.8961, -101.8825. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.89608, -101.88253 · centre of the 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%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
11,445 ft
1 wells filed one
Completion to plug
36.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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

The one well that filed a depth was drilled to 11,445 ft.

Completions filed
Mar 1968
1 of 1 wells
Plug dates filed
Jul 2004
1 of 1 wells

Last completion to plug: a median of 36.3 years across the 1 well that filed both dates, with the middle half between 36.3 years and 36.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-329103701 U11,445 ftMar 1968Jul 2004Yes

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 (140)

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

140 months

Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
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 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 2002107017.172.38$1,837
Dec 2001047016.932.36$1,111
Nov 200101,64218.072.41$3,950
Oct 20011692,08919.782.53$8,626
Sep 20011682,24024.262.25$9,119
Aug 20011681,98424.873.05$10,236
Jul 20011792,43223.933.20$12,059
Jun 20013532,57124.563.82$18,502
May 20011742,61025.524.31$15,683
Apr 20011771,91224.685.34$14,569
Mar 2001042424.545.38$2,280
Feb 20013632,44127.755.77$24,151
Jan 20011832,56627.478.40$26,578
Dec 20001752,57926.889.12$28,231
Nov 20001692,14532.215.66$17,580
Oct 20001802,94531.235.15$20,775
Sep 20003562,71831.875.19$25,443
Aug 20001792,95129.644.54$18,705
Jul 20001792,26128.534.09$14,354
Jun 20003462,68229.304.40$21,931
May 20001783,00127.263.68$15,895
Apr 20001692,35124.513.12$11,468
Mar 20003592,60228.422.86$17,644
Feb 20001822,33827.622.73$11,401
Jan 20001762,70325.272.48$11,152
Dec 19993382,65324.282.42$14,637
Nov 19991812,13123.192.43$9,384
Oct 19993652,51120.982.80$14,698
Sep 19991812,55721.752.62$10,633
Aug 19991611,71819.262.88$8,041
Jul 19993242,61017.892.37$11,988
Jun 19991692,27015.942.36$8,056
May 19991782,43715.792.32$8,467
Apr 19993302,47415.102.21$10,446
Mar 19993442,52512.471.84$8,931
Feb 19991362,2209.981.82$5,393
Jan 19993552,07810.381.90$7,633
Dec 199811,9639.201.77$3,490
Nov 19983502,19310.892.19$8,605
Oct 19983292,76012.421.97$9,521
Sep 19981742,31412.592.08$7,010
Aug 19981722,80911.301.91$7,301
Jul 199802,23811.742.24$5,007
Jun 19983422,40311.242.24$9,220
May 19983622,70112.622.21$10,528
Apr 19983522,75413.042.51$11,490
Mar 19981762,68912.802.31$8,463
Feb 19983492,34713.952.30$10,265
Jan 19983092,65814.702.15$10,270
Dec 199712,59316.322.41$6,268
Nov 19973352,76618.193.09$14,636
Oct 19971792,56119.253.15$11,512
Sep 19974982,73117.742.95$16,904
Aug 199711,76817.862.55$4,535
Jul 19973402,60317.582.25$11,826
Jun 19971722,52517.242.26$8,665
May 19973362,72218.972.31$12,658
Apr 19971842,12617.882.08$7,718
Mar 19975072,01518.951.94$13,515
Feb 19971552,36320.492.21$8,388
Jan 19973342,25723.483.54$15,831
Dec 19961791,91723.32$4,174
Nov 19961862,37221.97$4,086
Oct 19963442,62823.31$8,019
Sep 19961712,41322.22$3,800
Aug 19963382,60320.26$6,848
Jul 19963382,60419.55$6,608
Jun 19961641,82018.73$3,072
May 19965362,68919.43$10,414
Apr 19963492,53821.51$7,507
Mar 19963552,51119.38$6,880
Feb 19961532,13616.98$2,598
Jan 19963392,29517.07$5,787
Dec 19953522,41717.19$6,051
Nov 19953612,69216.00$5,776
Oct 19953603,03015.43$5,555
Sep 19955403,02216.18$8,737
Aug 19953582,80115.92$5,699
Jul 19951801,85215.24$2,743
Jun 19953572,28916.41$5,858
May 19953592,37217.56$6,304
Apr 19953641,35017.73$6,454
Mar 199517685516.44$2,893
Feb 199518283416.58$3,018
Jan 19953491,49415.92$5,556
Dec 199435388615.03$5,306
Nov 199417892415.90$2,830
Oct 199435789515.58$5,562
Sep 199417580615.29$2,676
Aug 199417735116.13$2,855
Jul 199417953717.56$3,143
Jun 1994031217.09$0
May 1994320015.88$48
Apr 199436038114.14$5,090
Mar 199418330412.46$2,280
Feb 19940712.50$0
Jan 1994011512.66$0
Dec 1993219912.33$25
Nov 199317730314.49$2,565
Oct 199335934615.85$5,690
Sep 199318135215.03$2,720
Aug 199318353115.66$2,866
Jul 199335578515.46$5,488
Jun 199316916.79$17
May 19931445,34317.68$2,546
Apr 19931751,12718.05$3,159
Mar 1993094518.14$0
Feb 19931781,15717.90$3,186
Jan 199301,20516.93$0

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.

Jan 2002 — as filed, then multipliedworked
Oil                  107 bbl  × $ 17.17 =     $1,837
Casinghead gas         0 Mcf  × $  2.38 =         $0

────────────────────────────────────────────────────
Month total                                   $1,837

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. 08/O/21455 is the state's own key, not one this site invented.