SANDRA 6

Operated by OXYROCK OPERATING, LLC (P-5 102324) 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 44580District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$7.9 M
Oct 2013 – May 2026
Value, last 12 filed months
$430 k
at the published price for each month
Months reported
152
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
OilDisposition108,596 bbl$7,094,956
Casinghead gasProduction226,461 Mcf$783,101
Total$7,878,058

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 32.0453, -101.6373. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

32.04534, -101.63732 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
10,640 ft
2 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.
2100.0%

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 10,595 and 10,685 ft, median 10,640 ft, over the 2 wells that filed a depth.

Completions filed
Oct 2013 – Feb 2014
2 of 2 wells

2 wells

42-17336120210,595 ftFeb 2014
42-17335968110,685 ftOct 2013

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 (152)

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

152 months

May 2026432596106.413.05$47,784
Apr 202640856298.932.87$41,976
Mar 202675646589.753.15$69,315
Feb 202630243863.503.75$20,820
Jan 202674944959.138.00$47,879
Dec 202534050056.664.41$21,471
Nov 202536840458.593.93$23,147
Oct 202582349959.383.30$50,519
Sep 2025063062.743.08$1,938
Aug 202575253463.933.01$49,685
Jul 202537147266.743.32$26,325
Jun 202542348366.483.13$29,632
May 202579345260.553.23$49,477
Apr 202537348362.363.54$24,972
Mar 202575656967.704.27$53,610
Feb 202568055470.884.34$50,603
Jan 202571977974.324.28$56,769
Dec 202477796868.993.12$56,627
Nov 20241437669.052.20$1,793
Oct 2024157271.372.28$11,210
Sep 202437143669.612.36$26,856
Aug 202434854875.632.06$27,450
Jul 202472055779.932.15$58,745
Jun 202437358378.082.63$30,659
May 202437257778.812.20$30,586
Apr 202475266584.451.66$64,610
Mar 202419764880.301.55$16,820
Feb 202473949876.091.78$57,119
Jan 202440733773.023.30$30,830
Dec 202328948771.262.61$21,866
Nov 202368351977.892.81$54,656
Oct 202335365485.443.09$32,179
Sep 202335076589.042.74$33,256
Aug 202371899580.522.67$60,473
Jul 202344891874.852.64$35,958
Jun 202340376168.962.26$29,510
May 202377169470.622.23$55,994
Apr 202338150178.122.24$30,885
Mar 202337154072.852.39$28,320
Feb 202370938475.112.47$54,200
Jan 202341646576.533.39$33,412
Dec 202236238276.415.73$29,849
Nov 202269857385.005.65$62,565
Oct 202235376687.185.86$35,266
Sep 202236692084.888.16$38,577
Aug 202273497194.529.13$78,240
Jul 2022351936101.587.54$42,714
Jun 2022698861115.097.98$87,201
May 2022351742109.378.43$44,646
Apr 2022365638104.226.84$42,403
Mar 2022711259108.885.08$78,728
Feb 202233527991.054.86$31,857
Jan 202273324781.844.54$61,110
Dec 202135341171.323.90$26,779
Nov 202140961377.435.24$34,879
Oct 202134792279.795.71$32,955
Sep 202135083869.865.35$28,935
Aug 202178050366.024.22$53,619
Jul 202136664370.783.98$28,466
Jun 202138948869.493.38$28,681
May 202175157363.483.02$49,403
Apr 202137238960.362.76$23,527
Mar 202182267261.302.72$52,214
Feb 202138843457.805.55$24,834
Jan 202145053750.412.81$24,194
Dec 202046035044.642.68$21,471
Nov 202085345938.772.71$34,313
Oct 2020066536.972.48$1,648
Sep 202060068637.091.99$23,620
Aug 202087589939.982.39$37,127
Jul 20204401,31238.371.83$19,277
Jun 20204401,23134.901.69$17,437
May 202031391716.921.81$6,960
Apr 20201,01286914.751.80$16,495
Mar 202044687830.341.86$15,161
Feb 202091090549.881.98$47,183
Jan 202077877957.252.09$46,172
Dec 201939183259.012.30$24,990
Nov 201988480055.302.75$51,086
Oct 2019037253.472.42$900
Sep 201939527155.052.66$22,465
Aug 201983856953.112.30$45,817
Jul 201904,58856.272.46$11,287
Jun 20197293,86252.782.49$48,098
May 201980579558.482.74$49,255
Apr 20194241,46362.632.75$30,579
Mar 201947185256.803.06$29,362
Feb 20198303,02150.852.79$50,641
Jan 20198351,89446.033.23$44,549
Dec 201872,33946.594.19$10,116
Nov 20188264,02452.934.24$60,771
Oct 20184371,07561.443.40$30,502
Sep 201872159059.543.11$44,762
Aug 201876766259.403.07$47,590
Jul 201881072565.142.93$54,889
Jun 201884680860.183.08$53,398
May 20187261,22365.382.90$51,014
Apr 20183711,18063.842.90$27,108
Mar 20189101,52861.222.79$59,968
Feb 20181,0911,44261.782.77$71,391
Jan 20181,3461,83062.874.01$91,960
Dec 20177301,68457.272.92$46,727
Nov 201701,29255.423.12$4,029
Oct 20178001,26949.292.98$43,218
Sep 20177951,24447.523.09$41,619
Aug 20174281,39645.373.00$23,613
Jul 20174446,08843.873.09$38,274
Jun 20174143,93642.493.09$29,742
May 20178012,96945.373.26$46,030
Apr 20174291,46047.933.21$25,251
Mar 20178181,37146.772.98$42,348
Feb 20177941,20650.452.95$43,618
Jan 201737884349.413.42$21,559
Dec 20164271,39648.763.72$26,018
Nov 201680194742.492.64$36,539
Oct 20163451,72946.193.09$21,279
Sep 20168211,67041.553.10$39,291
Aug 20168051,83241.442.92$38,717
Jul 20168092,64141.622.92$41,394
Jun 20161,1824,40845.352.69$65,443
May 20163645,16042.521.99$25,751
Apr 20167534,28536.561.99$36,061
Mar 20161,1594,90933.011.79$47,065
Feb 20169262,31826.472.06$29,295
Jan 20165402,01527.352.36$19,533
Dec 20158782,07132.362.00$32,557
Nov 20158782,08738.792.17$38,581
Oct 20151,0562,12943.552.43$51,155
Sep 20151,0702,13742.992.76$51,894
Aug 20157032,35740.162.87$35,003
Jul 20151,2602,07848.152.95$66,789
Jun 20151,4452,21556.152.88$87,522
May 20151,0742,56455.212.96$66,873
Apr 20151,0482,46449.822.71$58,880
Mar 20151,7601,57942.892.93$80,120
Feb 20158902,30044.662.98$46,593
Jan 20151,7692,78343.433.10$85,457
Dec 20141,0572,60454.693.59$67,159
Nov 20141,7782,92970.464.25$137,732
Oct 20141,7631,90378.303.90$145,466
Sep 20141,2872,46086.164.05$120,840
Aug 20141,4604,43389.394.04$148,397
Jul 20142,1574,38296.564.18$226,595
Jun 20141,9436,06998.164.74$219,473
May 20142,4586,94394.734.73$265,663
Apr 20143,1938,71895.944.81$348,262
Mar 20142,1716,21395.895.06$239,595
Feb 20141,4034,32797.406.19$163,445
Jan 20141,9654,27390.404.86$198,406
Dec 20131,2602,33691.824.35$125,865
Nov 2013522088.853.74$46,380
Oct 20130097.423.78$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                  432 bbl  × $106.41 =    $45,969
Casinghead gas       596 Mcf  × $  3.05 =     $1,815

────────────────────────────────────────────────────
Month total                                  $47,784

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/44580 is the state's own key, not one this site invented.