SAU 18-4A

Operated by APACHE CORPORATION (P-5 27200) 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 15451District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$8.5 M
Jul 2003 – May 2026
Value, last 12 filed months
$45 k
at the published price for each month
Months reported
275
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition94,141 bbl$6,278,667
Casinghead gasProduction499,929 Mcf$2,222,527
Total$8,501,194

Wells on this lease (2)

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 31.4273, -101.6390. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

31.42732, -101.63905 · 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
50.0%
1 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
8,158 ft
2 wells filed one
Completion to plug
13.7 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
150.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
NeitherNo plug date, and not on the schedule.
150.0%

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

Between 8,021 and 8,295 ft, median 8,158 ft, over the 2 wells that filed a depth.

Completions filed
Jul 2003 – Sep 2012
2 of 2 wells
Plug dates filed
Mar 2017
1 of 2 wells; 1 filed none

Last completion to plug: a median of 13.7 years across the 1 well that filed both dates, with the middle half between 13.7 years and 13.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-383377214C8,021 ftSep 2012
42-383353284A8,295 ftJul 2003Mar 2017Yes

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 (275)

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

275 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20262059.138.00$118
Dec 20251212656.664.41$1,236
Nov 2025102858.593.93$696
Oct 20252616459.383.30$2,086
Sep 20259327962.743.08$6,693
Aug 20254820963.933.01$3,699
Jul 202519330366.743.32$13,885
Jun 202523131366.483.13$16,336
May 20259241360.553.23$6,906
Apr 20251934162.363.54$2,393
Mar 2025046667.704.27$1,989
Feb 202512443370.884.34$10,669
Jan 2025047774.324.28$2,041
Dec 202413248368.993.12$10,614
Nov 2024044669.052.20$981
Oct 20247846571.372.28$6,628
Sep 2024041069.612.36$969
Aug 202419038575.632.06$15,164
Jul 2024039479.932.15$846
Jun 2024039578.082.63$1,040
May 2024041278.812.20$906
Apr 2024038684.451.66$640
Mar 202416639480.301.55$13,939
Feb 2024035776.091.78$637
Jan 2024014273.023.30$468
Dec 2023032971.262.61$859
Nov 2023032477.892.81$910
Oct 2023028885.443.09$889
Sep 2023027389.042.74$747
Aug 2023026680.522.67$711
Jul 2023114374.852.64$453
Jun 202305968.962.26$133
May 2023012470.622.23$276
Apr 202305578.122.24$123
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 202221084.888.16$1,782
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 2022041109.378.43$346
Apr 202245577104.226.84$8,635
Mar 20220539108.885.08$2,736
Feb 20221449291.054.86$3,665
Jan 202208881.844.54$399
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 202167050.412.81$3,377
Dec 20203191,98044.642.68$19,538
Nov 20203351,90638.772.71$18,147
Oct 20201681,91936.972.48$10,967
Sep 20203281,85837.091.99$15,865
Aug 20203091,98539.982.39$17,088
Jul 20201361,99138.371.83$8,852
Jun 20202641,88534.901.69$12,400
May 20202671,96516.921.81$8,084
Apr 20203692,22814.751.80$9,463
Mar 20202532,37130.341.86$12,077
Feb 20202441,99549.881.98$16,122
Jan 20201942,11257.252.09$15,531
Dec 20192682,30459.012.30$21,124
Nov 20193311,99755.302.75$23,797
Oct 20192302,13553.472.42$17,462
Sep 20193532,12255.052.66$25,071
Aug 20192132,05153.112.30$16,039
Jul 20191561,34156.272.46$12,077
Jun 201922326652.782.49$12,433
May 20194962,47758.482.74$35,794
Apr 20191812,35862.632.75$17,822
Mar 20193402,68356.803.06$27,528
Feb 20191872,23150.852.79$15,738
Jan 20195372,47746.033.23$32,714
Dec 20181842,40846.594.19$18,651
Nov 20183522,38452.934.24$28,733
Oct 20183732,52161.443.40$31,484
Sep 20183582,44859.543.11$28,924
Aug 20183372,55359.403.07$27,847
Jul 20183672,60265.142.93$31,535
Jun 20183662,54260.183.08$29,847
May 20183862,54365.382.90$32,613
Apr 20183042,22163.842.90$25,850
Mar 20183081,86561.222.79$24,053
Feb 20183712,26261.782.77$29,177
Jan 20183842,82662.874.01$35,472
Dec 20173932,73757.272.92$30,503
Nov 20174102,67155.423.12$31,051
Oct 20175902,76249.292.98$37,322
Sep 20172922,78147.523.09$22,462
Aug 20176002,79245.373.00$35,610
Jul 20173352,53143.873.09$22,510
Jun 20173632,53142.493.09$23,238
May 20174932,89445.373.26$31,812
Apr 20175322,85647.933.21$34,671
Mar 20175483,04046.772.98$34,700
Feb 20175442,70050.452.95$35,417
Jan 20175373,00249.413.42$36,796
Dec 20163712,19548.763.72$26,262
Nov 20165882,82342.492.64$32,449
Oct 20165472,84646.193.09$34,061
Sep 20164122,81141.553.10$25,834
Aug 20167592,83041.442.92$39,729
Jul 20164282,82541.622.92$26,075
Jun 20166892,63045.352.69$38,310
May 201621044842.521.99$9,821
Apr 20166202,81036.561.99$28,262
Mar 20166203,13633.011.79$26,092
Feb 20165872,86326.472.06$21,446
Jan 20163931,56527.352.36$14,449
Dec 20156542,04332.362.00$25,252
Nov 20154772,87538.792.17$24,734
Oct 20157993,57543.552.43$43,471
Sep 20155423,65842.992.76$33,391
Aug 20156214,23240.162.87$37,096
Jul 20158154,73248.152.95$53,178
Jun 20158444,62456.152.88$60,721
May 20156374,81355.212.96$49,393
Apr 20159494,97349.822.71$60,739
Mar 20158194,80542.892.93$49,228
Feb 20158864,59844.662.98$53,253
Jan 20157795,16743.433.10$49,853
Dec 20148635,30554.693.59$66,250
Nov 20148325,20870.464.25$80,766
Oct 20141,0435,55178.303.90$103,321
Sep 20141,0245,62586.164.05$110,983
Aug 20141,0525,94189.394.04$118,011
Jul 20141,2585,49196.564.18$144,423
Jun 20141,2135,88898.164.74$146,959
May 20141,3665,53594.734.73$155,563
Apr 20141,3745,75195.944.81$159,479
Mar 20141,4585,44495.895.06$167,337
Feb 20141,5383,35197.406.19$170,551
Jan 20141,2953,11290.404.86$132,195
Dec 20139733,23791.824.35$103,436
Nov 20131,1194,21788.853.74$115,187
Oct 20131,1164,60097.423.78$126,106
Sep 20131,3893,577104.113.72$157,907
Aug 20131,3383,971104.253.52$153,475
Jul 20131,3924,440102.523.72$159,215
Jun 20131,3814,37394.403.93$147,567
May 20131,4584,04494.834.15$155,041
Apr 20131,3553,83893.964.28$143,752
Mar 20131,2023,05593.623.91$124,485
Feb 20131,3092,38191.233.42$127,563
Jan 20131,7142,52691.603.42$165,641
Dec 20121,1132,15386.773.42$103,939
Nov 20121,3842,48186.953.62$129,332
Oct 20121,1692,56289.383.40$113,195
Sep 20125522,00494.672.92$58,106
Aug 20121921,11292.662.91$21,025
Jul 20121211,15685.133.02$13,793
Jun 2012481,13379.822.52$6,685
May 2012771,15791.612.49$9,933
Apr 2012921,075101.652.00$11,498
Mar 20121071,012105.052.22$13,489
Feb 2012121923101.102.57$14,605
Jan 20121141,01098.092.73$13,944
Dec 201117396196.873.24$19,872
Nov 201112294695.723.31$14,810
Oct 20111181,08984.983.65$14,001
Sep 201113285183.623.99$14,430
Aug 20119585483.404.15$11,467
Jul 20116370494.144.52$9,111
Jun 201110052192.904.64$11,707
May 20111401,23498.134.40$19,174
Apr 20111921,206105.964.33$25,570
Mar 20111491,00796.364.06$18,443
Feb 201115084685.644.18$16,382
Jan 20111881,00086.504.59$20,851
Dec 20102811,20285.734.35$29,316
Nov 2010981,14080.843.80$12,249
Oct 20101631,30478.103.51$17,306
Sep 20102091,25672.633.98$20,178
Aug 20101391,18773.684.42$15,487
Jul 20101681,19772.554.74$17,858
Jun 20101831,15870.364.91$18,562
May 20101911,21471.124.24$18,725
Apr 20102171,18681.694.12$22,616
Mar 20101681,54378.394.39$19,941
Feb 20101271,56873.585.44$17,878
Jan 20102711,70174.365.96$30,296
Dec 20091711,58871.445.48$20,924
Nov 2009801,63774.593.75$12,108
Oct 20092771,59672.544.11$26,654
Sep 20091371,44965.543.06$13,420
Aug 20091641,20667.423.22$14,938
Jul 20092141,48261.133.46$18,216
Jun 20092111,64466.163.90$20,363
May 20096053754.743.93$5,393
Apr 20098254346.773.59$5,783
Mar 200914574842.144.06$9,146
Feb 200913865832.814.63$7,576
Jan 20091191,00735.865.37$9,676
Dec 20081061,08737.105.98$10,430
Nov 20081071,16055.496.86$13,895
Oct 20081271,10275.246.92$17,184
Sep 20081061,097101.767.88$19,428
Aug 20081111,534114.228.48$25,691
Jul 20081221,717131.0811.39$35,547
Jun 20082131,737131.3313.03$50,611
May 20081791,891123.1711.57$43,934
Apr 20081581,766110.3110.45$35,892
Mar 20081351,796101.909.66$31,113
Feb 20081991,83792.538.77$34,525
Jan 20081171,82590.388.21$25,550
Dec 20072001,55888.337.30$29,042
Nov 20072202,00891.677.29$34,809
Oct 20071512,23482.856.92$27,974
Sep 20071232,22675.846.24$23,228
Aug 20072192,03269.066.39$28,104
Jul 20072231,73470.906.39$26,887
Jun 20072051,44262.007.55$23,595
May 200716594658.747.85$17,115
Apr 20071481,79159.617.81$22,801
Mar 20072232,13556.927.30$28,283
Feb 20071881,92055.108.22$26,134
Jan 20071252,00250.306.73$19,755
Dec 20062112,10056.656.92$26,482
Nov 20062042,13854.207.62$27,343
Oct 20062102,16054.906.01$24,519
Sep 20061882,15760.085.04$22,160
Aug 20062482,19468.717.34$33,144
Jul 20062482,16369.376.34$30,923
Jun 20062372,08166.286.38$28,993
May 20063001,92866.016.42$32,190
Apr 20062162,01464.397.36$28,732
Mar 20062612,30556.707.08$31,125
Feb 20062942,15157.597.75$33,604
Jan 20063062,33660.598.93$39,409
Dec 20053222,41854.9413.42$50,129
Nov 20053472,25554.6910.59$42,854
Oct 20053242,35658.3413.80$51,405
Sep 20053362,20161.4512.08$47,233
Aug 20052742,17461.519.80$38,152
Jul 20053821,67655.697.84$34,420
Jun 20052621,57252.337.38$25,313
May 20052742,21645.226.65$27,129
Apr 20053792,39649.207.36$36,283
Mar 20053152,12950.377.15$31,099
Feb 20053161,51845.226.31$23,871
Jan 20052861,74643.166.32$23,382
Dec 20043062,10739.866.75$26,422
Nov 20043172,38245.286.33$29,433
Oct 20044252,56049.706.52$37,801
Sep 20043972,58243.245.28$30,809
Aug 20043912,64442.375.55$31,243
Jul 20044102,40038.286.08$30,297
Jun 20043802,13336.106.43$27,440
May 20044712,44637.486.49$33,539
Apr 20044332,11934.475.86$27,340
Mar 20045812,83934.365.53$35,663
Feb 20044461,94432.455.51$25,183
Jan 20045402,22432.036.30$31,307
Dec 20036762,14630.266.30$33,979
Nov 20037901,98028.804.60$31,850
Oct 20031,0272,81728.174.76$42,339
Sep 20031,0562,65226.314.75$40,379
Aug 20031,0602,97329.765.13$46,796
Jul 20030629.415.17$31

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 2026 — as filed, then multipliedworked
Oil                    2 bbl  × $ 59.13 =       $118
Casinghead gas         0 Mcf  × $  8.00 =         $0

────────────────────────────────────────────────────
Month total                                     $118

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. 7C/O/15451 is the state's own key, not one this site invented.