BOOKS, E. D. 2

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 40051District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$23.5 M
Feb 2010 – May 2026
Value, last 12 filed months
$262 k
at the published price for each month
Months reported
196
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
OilDisposition166,794 bbl$13,789,652
Casinghead gasProduction2,796,580 Mcf$9,752,967
Total$23,542,619

Wells on this lease (10)

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 31.8741, -101.4999. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

31.87414, -101.50078 · 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
0.0%
0 of 10 wells
With a plug date
0.0%
0 of 10 wells
Median depth
10,585 ft
10 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
10100.0%

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, 10 of 10 wells. Median 10,585 ft, with the middle half between 10,576 and 10,611 ft; the shallowest is 10,323 ft and the deepest 10,635 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, 10 of 10 wells, Feb 2010 – Aug 2013. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Feb 2010 – Aug 2013
10 of 10 wells

10 wells

42-173358592010,360 ftAug 2013
42-173356861610,585 ftJul 2013
42-173358571710,323 ftJul 2013
42-173349161110,580 ftOct 2012
42-173347261010,630 ftJul 2012
42-173348731210,585 ftJun 2012
42-17334616910,574 ftApr 2012
42-17334472710,635 ftDec 2011
42-17333696310,614 ftAug 2010
42-17333593210,600 ftFeb 2010

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 (196)

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

196 months

May 20262222,676106.413.05$31,774
Apr 202604,47598.932.87$12,842
Mar 202606,31789.753.15$19,895
Feb 202674,21563.503.75$16,252
Jan 20262344,55359.138.00$50,251
Dec 202504,76956.664.41$21,047
Nov 2025214,49558.593.93$18,880
Oct 20253454,47059.383.30$35,259
Sep 2025173,26562.743.08$11,113
Aug 2025212,90063.933.01$10,085
Jul 20253002,65366.743.32$28,817
Jun 202571,78766.483.13$6,056
May 202501,79460.553.23$5,799
Apr 202543,04162.363.54$11,024
Mar 202502,73167.704.27$11,657
Feb 20253433,47270.884.34$39,383
Jan 202504,05474.324.28$17,346
Dec 20243744,19768.993.12$38,903
Nov 202403,70269.052.20$8,139
Oct 202403,71171.372.28$8,466
Sep 202403,10169.612.36$7,332
Aug 20243552,78975.632.06$32,604
Jul 202402,57579.932.15$5,527
Jun 202402,70478.082.63$7,122
May 20243652,99178.812.20$35,341
Apr 202403,41184.451.66$5,660
Mar 202403,98080.301.55$6,150
Feb 20243364,44776.091.78$33,498
Jan 202404,94173.023.30$16,294
Dec 20233364,85271.262.61$36,611
Nov 202304,66477.892.81$13,094
Oct 202304,95085.443.09$15,282
Sep 20233424,51789.042.74$42,806
Aug 202304,60080.522.67$12,295
Jul 202304,49074.852.64$11,862
Jun 20233434,26168.962.26$33,277
May 202304,34770.622.23$9,683
Apr 20233584,45478.122.24$37,934
Mar 202304,70272.852.39$11,253
Feb 202304,65475.112.47$11,475
Jan 20233725,11376.533.39$45,791
Dec 202204,23676.415.73$24,268
Nov 20223434,57985.005.65$55,009
Oct 202204,70587.185.86$27,589
Sep 20223364,02784.888.16$61,395
Aug 202204,14294.529.13$37,805
Jul 202204,376101.587.54$33,004
Jun 20223314,250115.097.98$71,998
May 202204,441109.378.43$37,451
Apr 20223774,772104.226.84$71,920
Mar 202205,187108.885.08$26,331
Feb 20223195,43191.054.86$55,433
Jan 202205,52281.844.54$25,057
Dec 20213286,16571.323.90$47,431
Nov 202105,45677.435.24$28,572
Oct 20213455,62179.795.71$59,645
Sep 202105,44369.865.35$29,125
Aug 202106,08566.024.22$25,682
Jul 20213256,10270.783.98$47,302
Jun 202105,73969.493.38$19,401
May 20213145,42263.483.02$36,295
Apr 202106,39360.362.76$17,635
Mar 20213166,74261.302.72$37,688
Feb 20213294,61857.805.55$44,637
Jan 20212956,41450.412.81$32,896
Dec 202005,94144.642.68$15,895
Nov 20203095,56838.772.71$27,050
Oct 202007,14736.972.48$17,713
Sep 20203007,54237.091.99$26,143
Aug 20202857,91339.982.39$30,268
Jul 202007,69038.371.83$14,035
Jun 20203498,33034.901.69$26,260
May 20202497,90516.921.81$18,559
Apr 20203538,60614.751.80$20,735
Mar 20203339,22430.341.86$27,225
Feb 202009,94849.881.98$19,704
Jan 202033211,29857.252.09$42,673
Dec 201931612,26359.012.30$46,906
Nov 201962012,48455.302.75$68,626
Oct 201927613,44653.472.42$47,277
Sep 201926411,66255.052.66$45,522
Aug 201933611,70153.112.30$44,808
Jul 201927412,09456.272.46$45,170
Jun 2019111,39852.782.49$28,447
May 201960012,48058.482.74$69,287
Apr 201929712,47662.632.75$52,919
Mar 201928513,68856.803.06$58,102
Feb 201958713,14050.852.79$66,539
Jan 201916015,60346.033.23$57,734
Dec 201847616,85146.594.19$92,706
Nov 201831016,23752.934.24$85,208
Oct 201834317,74461.443.40$81,369
Sep 201831316,78859.543.11$70,813
Aug 201857317,53759.403.07$87,814
Jul 201829916,50165.142.93$67,856
Jun 201832315,56860.183.08$67,340
May 201856415,47065.382.90$81,750
Apr 201828514,08263.842.90$59,043
Mar 201831114,93161.222.79$60,650
Feb 201864514,86161.782.77$80,955
Jan 201874915,96662.874.01$111,102
Dec 201772316,94657.272.92$90,914
Nov 201742115,16655.423.12$70,625
Oct 201729914,61549.292.98$58,344
Sep 201763913,60347.523.09$72,362
Aug 201737211,13345.373.00$50,326
Jul 20173228,52843.873.09$40,454
Jun 20172888,40642.493.09$38,189
May 20176018,65545.373.26$55,512
Apr 20173457,79947.933.21$41,583
Mar 20173278,12246.772.98$39,527
Feb 20177109,22150.452.95$63,045
Jan 20172629,81149.413.42$46,487
Dec 20163449,71348.763.72$52,933
Nov 201632210,05442.492.64$40,268
Oct 201637410,98146.193.09$51,209
Sep 20163749,98241.553.10$46,490
Aug 201676310,04641.442.92$60,997
Jul 201608,80441.622.92$25,746
Jun 20161,09010,46645.352.69$77,541
May 2016511,78542.521.99$23,677
Apr 201663011,80236.561.99$46,531
Mar 201673910,53233.011.79$43,289
Feb 20163927,08226.472.06$24,991
Jan 20166309,59827.352.36$39,924
Dec 201564310,33632.362.00$41,494
Nov 201557711,47938.792.17$47,261
Oct 201565810,88643.552.43$55,072
Sep 20155998,25142.992.76$48,511
Aug 201556910,08440.162.87$51,817
Jul 201551811,99648.152.95$60,271
Jun 201553611,42256.152.88$63,024
May 201572613,25455.212.96$79,254
Apr 201570918,15649.822.71$84,463
Mar 20151,02117,55642.892.93$95,312
Feb 201585116,13444.662.98$86,024
Jan 201599220,75443.433.10$107,433
Dec 20141,21719,83754.693.59$137,800
Nov 20141,08823,08870.464.25$174,827
Oct 20141,04126,54078.303.90$185,042
Sep 201499725,43286.164.05$188,785
Aug 201494228,26789.394.04$198,266
Jul 20141,54536,04196.564.18$299,822
Jun 20141,59736,83098.164.74$331,221
May 20142,12330,58394.734.73$345,664
Apr 20141,27127,26095.944.81$253,036
Mar 20141,55232,50795.895.06$313,203
Feb 20142,26835,06997.406.19$438,050
Jan 20142,96844,59790.404.86$485,081
Dec 20132,94147,50891.824.35$476,915
Nov 20132,98546,11788.853.74$437,616
Oct 20133,74652,32397.423.78$562,683
Sep 20134,66550,048104.113.72$671,739
Aug 20132,86046,939104.253.52$463,503
Jul 20132,41847,912102.523.72$426,018
Jun 20132,25140,88294.403.93$373,300
May 20131,60420,90494.834.15$238,840
Apr 20132,15632,74893.964.28$342,824
Mar 20132,88449,69293.623.91$464,438
Feb 20133,34148,91291.233.42$472,074
Jan 20133,60550,70091.603.42$503,607
Dec 20124,41459,25086.773.42$585,647
Nov 20124,15350,73786.953.62$545,023
Oct 20123,90751,00489.383.40$522,605
Sep 20125,15560,48194.672.92$664,532
Aug 20124,94251,59692.662.91$607,975
Jul 20124,08440,54785.133.02$470,155
Jun 20122,62236,60979.822.52$301,508
May 20122,30436,41091.612.49$301,669
Apr 20122,36236,991101.652.00$313,961
Mar 20122,84734,852105.052.22$376,521
Feb 20123,58229,406101.102.57$437,721
Jan 20124,54918,76198.092.73$497,505
Dec 20111,34715,08096.873.24$179,339
Nov 20111,13815,27095.723.31$159,493
Oct 20111,30714,45184.983.65$163,794
Sep 20111,61615,12383.623.99$195,407
Aug 20111,25212,62983.404.15$156,819
Jul 20111,30314,70294.144.52$189,077
Jun 20111,11915,29692.904.64$174,927
May 20111,49513,48998.134.40$206,121
Apr 20111,85013,374105.964.33$253,979
Mar 20111,53711,36496.364.06$194,213
Feb 20111,51410,99485.644.18$175,614
Jan 20111,83010,99386.504.59$208,739
Dec 20102,18716,48585.734.35$259,164
Nov 20103805,76080.843.80$52,580
Oct 20103585,72778.103.51$48,055
Sep 20106815,57572.633.98$71,647
Aug 20108206,42973.684.42$88,830
Jul 20109947,02672.554.74$105,393
Jun 20107268,23670.364.91$91,523
May 20101,2519,75171.124.24$130,269
Apr 20101,82511,86581.694.12$198,000
Mar 20101,5308,65278.394.39$157,907
Feb 20100073.585.44$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.

May 2026 — as filed, then multipliedworked
Oil                  222 bbl  × $106.41 =    $23,623
Casinghead gas     2,676 Mcf  × $  3.05 =     $8,151

────────────────────────────────────────────────────
Month total                                  $31,774

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/40051 is the state's own key, not one this site invented.