O'BRIEN D

Operated by OVINTIV USA INC. (P-5 628658) in the BREEDLOVE (SPRABERRY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 41100District 08Field 11751200Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$4.0 M
Apr 2011 – May 2026
Value, last 12 filed months
$235 k
at the published price for each month
Months reported
182
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 37 leases and 62 wells, and the rule below applies to all of them.

Discovered
1962-02-07
as the register files it
Field class
Oil
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: OP. 80 ACRE DIAG. 3250

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
OilDisposition53,607 bbl$3,750,422
Casinghead gasProduction75,065 Mcf$252,427
Total$4,002,850

Every month this lease reported (182)

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

182 months

May 20263620106.413.05$38,520
Apr 2026352098.932.87$34,823
Mar 2026394089.753.15$35,362
Feb 2026187063.503.75$11,875
Jan 2026369059.138.00$21,819
Dec 2025190056.664.41$10,765
Nov 2025213058.593.93$12,480
Oct 2025379059.383.30$22,505
Sep 2025181062.743.08$11,356
Aug 2025181063.933.01$11,571
Jul 2025189066.743.32$12,614
Jun 2025177066.483.13$11,767
May 2025356060.553.23$21,556
Apr 2025180062.363.54$11,225
Mar 2025369067.704.27$24,981
Feb 2025194070.884.34$13,751
Jan 2025188074.324.28$13,972
Dec 2024188068.993.12$12,970
Nov 2024372069.052.20$25,687
Oct 2024183071.372.28$13,061
Sep 2024186069.612.36$12,947
Aug 2024177075.632.06$13,387
Jul 20240079.932.15$0
Jun 2024371078.082.63$28,968
May 2024189078.812.20$14,895
Apr 2024356084.451.66$30,064
Mar 2024175080.301.55$14,053
Feb 2024190076.091.78$14,457
Jan 2024348073.023.30$25,411
Dec 2023189071.262.61$13,468
Nov 2023364077.892.81$28,352
Oct 2023357085.443.09$30,502
Sep 2023178089.042.74$15,849
Aug 2023363080.522.67$29,229
Jul 2023361074.852.64$27,021
Jun 2023357068.962.26$24,619
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 2023359072.852.39$26,153
Feb 2023362075.112.47$27,190
Jan 2023360076.533.39$27,551
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 2022363084.888.16$30,811
Aug 2022351094.529.13$33,177
Jul 20223570101.587.54$36,264
Jun 20221820115.097.98$20,946
May 20223710109.378.43$40,576
Apr 20221800104.226.84$18,760
Mar 20223560108.885.08$38,761
Feb 2022217091.054.86$19,758
Jan 2022368081.844.54$30,117
Dec 2021373071.323.90$26,602
Nov 2021371077.435.24$28,727
Oct 2021183079.795.71$14,602
Sep 2021360069.865.35$25,150
Aug 2021553066.024.22$36,509
Jul 2021183070.783.98$12,953
Jun 2021356069.493.38$24,738
May 2021176063.483.02$11,172
Apr 2021499060.362.76$30,120
Mar 2021559061.302.72$34,267
Feb 20210057.805.55$0
Jan 2021181050.412.81$9,124
Dec 2020360044.642.68$16,070
Nov 2020356038.772.71$13,802
Oct 2020181036.972.48$6,692
Sep 2020350037.091.99$12,982
Aug 2020353039.982.39$14,113
Jul 2020349038.371.83$13,391
Jun 2020349034.901.69$12,180
May 2020357016.921.81$6,040
Apr 2020183014.751.80$2,699
Mar 20200030.341.86$0
Feb 2020538049.881.98$26,835
Jan 202006657.252.09$138
Dec 201936319059.012.30$21,858
Nov 201936129555.302.75$20,775
Oct 201916910953.472.42$9,300
Sep 20193681455.052.66$20,296
Aug 20193541553.112.30$18,836
Jul 2019185056.272.46$10,410
Jun 201935213952.782.49$18,925
May 201935141658.482.74$21,666
Apr 201916441762.632.75$11,418
Mar 201935338056.803.06$21,214
Feb 201935837750.852.79$19,257
Jan 201936341746.033.23$18,055
Dec 201835944246.594.19$18,576
Nov 201837334452.934.24$21,201
Oct 201818221661.443.40$11,916
Sep 201818342559.543.11$12,217
Aug 201836135159.403.07$22,520
Jul 201818029665.142.93$12,593
Jun 201835631460.183.08$22,390
May 201818147465.382.90$13,209
Apr 201835740963.842.90$23,977
Mar 201836718961.222.79$22,994
Feb 201818626361.782.77$12,219
Jan 201836837462.874.01$24,636
Dec 201718150357.272.92$11,835
Nov 201736749955.423.12$21,895
Oct 201738353949.292.98$20,486
Sep 201718247447.523.09$10,112
Aug 201737453245.373.00$18,567
Jul 201718052543.873.09$9,517
Jun 201719834342.493.09$9,472
May 201738548845.373.26$19,060
Apr 201720247647.933.21$11,211
Mar 201740346146.772.98$20,224
Feb 201720046450.452.95$11,460
Jan 201740152349.413.42$21,601
Dec 201620351448.763.72$11,812
Nov 201620152342.492.64$9,923
Oct 201639836946.193.09$19,524
Sep 201619943941.553.10$9,630
Aug 201639638141.442.92$17,524
Jul 201619355541.622.92$9,656
Jun 201639753745.352.69$19,446
May 201619846342.521.99$9,341
Apr 201620055836.561.99$8,423
Mar 201639855633.011.79$14,135
Feb 201623753626.472.06$7,380
Jan 201639659527.352.36$12,237
Dec 201520134232.362.00$7,189
Nov 201540146438.792.17$16,560
Oct 201519967943.552.43$10,314
Sep 201519865242.992.76$10,311
Aug 201539566940.162.87$17,785
Jul 201519768348.152.95$11,497
Jun 201539367756.152.88$24,019
May 201519864055.212.96$12,823
Apr 201540056849.822.71$21,465
Mar 201520143842.892.93$9,906
Feb 201540248444.662.98$19,394
Jan 201520229443.433.10$9,684
Dec 201420073354.693.59$13,570
Nov 201420274970.464.25$17,418
Oct 201420379378.303.90$18,988
Sep 201420473786.164.05$20,558
Aug 201440077089.394.04$38,863
Jul 201439979596.564.18$41,850
Jun 2014077298.164.74$3,657
May 201419882494.734.73$22,651
Apr 201439672295.944.81$41,464
Mar 201419987495.895.06$23,502
Feb 201420569797.406.19$24,283
Jan 201420091490.404.86$22,523
Dec 201340293291.824.35$40,970
Nov 201320293188.853.74$21,428
Oct 201319999997.423.78$23,162
Sep 20133941,036104.113.72$44,871
Aug 20131971,088104.253.52$24,370
Jul 20133931,132102.523.72$44,499
Jun 20131971,08194.403.93$22,849
May 20131991,08394.834.15$23,365
Apr 20133941,13193.964.28$41,864
Mar 201339786793.623.91$40,560
Feb 20134001,00791.233.42$39,936
Jan 201320384291.603.42$21,474
Dec 20123991,30486.773.42$39,081
Nov 201219952886.953.62$19,217
Oct 20121751,39989.383.40$20,398
Sep 20123981,58794.672.92$42,310
Aug 20123971,21192.662.91$40,308
Jul 20123931,67285.133.02$38,507
Jun 20121981,74479.822.52$20,198
May 20123931,91591.612.49$40,768
Apr 20125921,575101.652.00$63,322
Mar 20124041,780105.052.22$46,396
Feb 20123991,610101.102.57$44,477
Jan 20124001,57398.092.73$43,537
Dec 20116021,87496.873.24$64,387
Nov 201140071995.723.31$40,669
Oct 20113951,64884.983.65$39,580
Sep 201199395183.623.99$86,825
Aug 201135727883.404.15$30,927
Jul 20117081,50994.144.52$73,468
Jun 20117091,85792.904.64$74,482
May 20118991,44798.134.40$94,593
Apr 201100105.964.33$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                  362 bbl  × $106.41 =    $38,520
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $38,520

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/41100 is the state's own key, not one this site invented.