ANTIMONY FR 30

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 51213District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$9.1 M
Mar 2018 – May 2026
Value, last 12 filed months
$1.1 M
at the published price for each month
Months reported
99
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
OilDisposition82,527 bbl$5,477,676
Casinghead gasProduction1,169,660 Mcf$3,636,474
Total$9,114,150

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 31.8700, -101.7806. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.86999, -101.78058 · 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 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
11,232 ft
1 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.
1100.0%

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 11,232 ft.

Completions filed
Mar 2018
1 of 1 wells

1 well

42-329421961R11,232 ftMar 2018

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 (99)

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

99 months

May 202638915,360106.413.05$88,178
Apr 202645714,70298.932.87$87,402
Mar 202646824,98289.753.15$120,682
Feb 202645423,19663.503.75$115,821
Jan 202649117,92559.138.00$172,396
Dec 202541923,41256.664.41$127,066
Nov 202544019,54958.593.93$102,538
Oct 202544818,42759.383.30$87,501
Sep 202537912,38362.743.08$61,880
Aug 202547611,37063.933.01$64,709
Jul 20254199,34566.743.32$58,945
Jun 20253477,10766.483.13$45,304
May 202531110,70060.553.23$53,417
Apr 202570213,88562.363.54$92,973
Mar 202564220,62767.704.27$131,506
Feb 202547819,89570.884.34$120,242
Jan 202548420,47574.324.28$123,577
Dec 202449614,82468.993.12$80,490
Nov 202447817,90269.052.20$72,362
Oct 202466515,44871.372.28$82,704
Sep 202455916,80069.612.36$78,633
Aug 202466624,57675.632.06$101,085
Jul 202453317,61479.932.15$80,413
Jun 202482922,54478.082.63$124,109
May 202496220,41878.812.20$120,703
Apr 20241,01512,65384.451.66$106,711
Mar 20241,04212,57880.301.55$103,107
Feb 20241,07910,68276.091.78$101,154
Jan 20248139,71773.023.30$91,409
Dec 202393415,71271.262.61$107,576
Nov 202394811,70177.892.81$106,691
Oct 202394514,37085.443.09$125,105
Sep 202394013,07189.042.74$119,447
Aug 20231,65021,06680.522.67$189,165
Jul 20232,33120,24974.852.64$227,969
Jun 20231,56715,65068.962.26$143,406
May 20232,30022,52970.622.23$212,607
Apr 20231,71310,99878.122.24$158,430
Mar 20231,2367,00972.852.39$106,816
Feb 20231,0393,90575.112.47$87,668
Jan 20238003,51876.533.39$73,142
Dec 20225253,28576.415.73$58,935
Nov 20229433,12985.005.65$97,822
Oct 20223581,99287.185.86$42,891
Sep 20221084.888.16$85
Aug 202212094.529.13$1,134
Jul 20221551,876101.587.54$29,894
Jun 20224944,446115.097.98$92,321
May 20225244,831109.378.43$98,050
Apr 20225864,823104.226.84$94,051
Mar 20225514,736108.885.08$84,035
Feb 20224654,38491.054.86$63,639
Jan 20226424,96581.844.54$75,071
Dec 20215934,90171.323.90$61,402
Nov 20217825,40277.435.24$88,840
Oct 20216485,39979.795.71$82,553
Sep 20217843,58269.865.35$73,937
Aug 20213952,95366.024.22$38,541
Jul 20216254,75470.783.98$63,168
Jun 20216034,14969.493.38$55,929
May 20217294,21363.483.02$58,990
Apr 20218105,38560.362.76$63,746
Mar 20219845,48961.302.72$75,232
Feb 20217353,87857.805.55$63,998
Jan 20211,0694,66050.412.81$66,984
Dec 20201,2523,55944.642.68$65,411
Nov 20201,2621,23738.772.71$52,276
Oct 20202415636.972.48$9,049
Sep 20202436,51937.091.99$21,992
Aug 202046910,92039.982.39$44,796
Jul 202078412,23938.371.83$52,420
Jun 20204948,37934.901.69$31,404
May 20202647,08916.921.81$17,332
Apr 202055312,25714.751.80$30,273
Mar 202055611,49230.341.86$38,201
Feb 202086711,69249.881.98$66,404
Jan 20205778,92057.252.09$51,718
Dec 20193965,70659.012.30$36,517
Nov 20195997,64055.302.75$54,140
Oct 20197207,95153.472.42$57,728
Sep 20197019,30055.052.66$63,303
Aug 20195736,85353.112.30$46,224
Jul 20196658,64856.272.46$58,694
Jun 20198548,16552.782.49$65,415
May 201994512,16758.482.74$88,605
Apr 20191,14214,64862.632.75$111,816
Mar 20194514,01756.803.06$37,917
Feb 201986312,23950.852.79$78,058
Jan 20191,26711,04846.033.23$93,985
Dec 201896812,98446.594.19$99,443
Nov 20181,27313,37452.934.24$124,049
Oct 20181,10115,60761.443.40$120,679
Sep 20181,19316,74759.543.11$123,081
Aug 20181,22919,45859.403.07$132,672
Jul 20181,45321,39065.142.93$157,361
Jun 20181,68525,90160.183.08$181,099
May 20182,28233,48165.382.90$246,319
Apr 20183,58543,25163.842.90$354,329
Mar 20183,66332,62061.222.79$315,156

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                  389 bbl  × $106.41 =    $41,393
Casinghead gas    15,360 Mcf  × $  3.05 =    $46,784

────────────────────────────────────────────────────
Month total                                  $88,178

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/51213 is the state's own key, not one this site invented.