OPPENHEIMER AB UNIT

Operated by BLACKBRUSH O & G, LLC (P-5 73059) in the PEARSALL (BUDA, S.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18154District 01Field 69981375Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$3.7 M
Sep 2014 – May 2026
Value, last 12 filed months
$71 k
at the published price for each month
Months reported
141
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 118 leases and 147 wells, and the rule below applies to all of them.

Discovered
1967-08-19
as the register files it
Field class
Oil and gas
the register's own label
Between wells
660 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2012-11-06.

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: AND VERTICAL WELLS. SEE DOCKET FOR SPECIAL HORIZONTAL RULES.

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
OilDisposition36,122 bbl$2,344,388
Casinghead gasProduction377,881 Mcf$1,395,849
Total$3,740,236

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 28.8346, -99.2127. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.83456, -99.21270 · 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
5,871 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 5,871 ft.

Completions filed
Sep 2014
1 of 1 wells

1 well

42-163338373H5,871 ftSep 2014

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 (141)

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

141 months

May 202615840106.413.05$16,935
Apr 2026010498.932.87$298
Mar 202616210789.753.15$14,876
Feb 2026032863.503.75$1,230
Jan 202616530759.138.00$12,212
Dec 2025051556.664.41$2,273
Nov 202501,34458.593.93$5,277
Oct 2025025359.383.30$836
Sep 2025010262.743.08$314
Aug 20251772563.933.01$11,391
Jul 2025038266.743.32$1,266
Jun 202501,16166.483.13$3,632
May 202501,45160.553.23$4,690
Apr 202513799062.363.54$12,051
Mar 2025011,74567.704.27$50,131
Feb 202517988070.884.34$16,507
Jan 202501,39574.324.28$5,969
Dec 20241791,05968.993.12$15,655
Nov 202417472769.052.20$13,613
Oct 202409471.372.28$214
Sep 20241667,71169.612.36$29,787
Aug 2024072675.632.06$1,498
Jul 202418826079.932.15$15,585
Jun 20241672,53178.082.63$19,706
May 202418339678.812.20$15,293
Apr 20240084.451.66$0
Mar 202416728980.301.55$13,857
Feb 2024029376.091.78$523
Jan 202418173973.023.30$15,654
Dec 20231651,71471.262.61$16,233
Nov 2023020677.892.81$578
Oct 2023179085.443.09$15,294
Sep 2023065389.042.74$1,786
Aug 202317441480.522.67$15,117
Jul 202317397174.852.64$15,514
Jun 20231736,55068.962.26$26,723
May 202305,23370.622.23$11,656
Apr 20231664,92978.122.24$23,998
Mar 20231703,17372.852.39$19,978
Feb 20231645,52875.112.47$25,948
Jan 20231684,65676.533.39$28,630
Dec 202204,81076.415.73$27,557
Nov 20221715,47785.005.65$45,459
Oct 20221645,85187.185.86$48,606
Sep 202204,66084.888.16$38,043
Aug 20221906,24094.529.13$74,912
Jul 202206,182101.587.54$46,625
Jun 20221916,370115.097.98$72,797
May 202205,453109.378.43$45,985
Apr 20221586,702104.226.84$62,292
Mar 2022376,777108.885.08$38,431
Feb 202215578691.054.86$17,932
Jan 202211536681.844.54$11,072
Dec 202117436471.323.90$13,829
Nov 2021034377.435.24$1,796
Oct 202115964279.795.71$16,355
Sep 20211422,83169.865.35$25,069
Aug 2021092066.024.22$3,883
Jul 20211471,12170.783.98$14,869
Jun 20211831,06369.493.38$16,310
May 20211881,77263.483.02$17,282
Apr 2021084660.362.76$2,334
Mar 202116991861.302.72$12,854
Feb 202117049257.805.55$12,556
Jan 2021083150.412.81$2,335
Dec 20202701,37244.642.68$15,724
Nov 202001,53138.772.71$4,144
Oct 20201701,35636.972.48$9,646
Sep 20201631,39937.091.99$8,831
Aug 20201741,73439.982.39$11,092
Jul 20203881,64538.371.83$17,890
Jun 202001,44234.901.69$2,437
May 202001,49316.921.81$2,709
Apr 20201541,50614.751.80$4,989
Mar 20201741,37530.341.86$7,831
Feb 20201601,43149.881.98$10,815
Jan 20201741,14057.252.09$12,350
Dec 20192641,09259.012.30$18,095
Nov 20191701,13155.302.75$12,512
Oct 20191671,57153.472.42$12,729
Sep 20191761,74355.052.66$14,320
Aug 20191722,24653.112.30$14,311
Jul 2019061956.272.46$1,523
Jun 20191782,72852.782.49$16,191
May 20191772,18358.482.74$16,333
Apr 20191692,77562.632.75$18,218
Mar 20191752,63156.803.06$17,996
Feb 20191741,46550.852.79$12,939
Jan 20191661,78246.033.23$13,394
Dec 20183731,61746.594.19$24,146
Nov 20181801,04152.934.24$13,938
Oct 201801,83461.443.40$6,232
Sep 20181841,74659.543.11$16,382
Aug 20183602,01559.403.07$27,563
Jul 20181941,96065.142.93$18,384
Jun 20181771,34160.183.08$14,778
May 201818752565.382.90$13,749
Apr 20181781,18863.842.90$14,810
Mar 20181842,06361.222.79$17,014
Feb 20181873,55261.782.77$21,378
Jan 20181841,67562.874.01$18,284
Dec 20171691,49057.272.92$14,032
Nov 20173582,68355.423.12$28,207
Oct 2017041549.292.98$1,238
Sep 201709847.523.09$303
Aug 201718730245.373.00$9,392
Jul 20171821,55343.873.09$12,779
Jun 20171824,08542.493.09$20,345
May 20171672,10645.373.26$14,450
Apr 20171832,05547.933.21$15,371
Mar 20173522,34446.772.98$23,457
Feb 20171882,36350.452.95$16,462
Jan 20171881,53149.413.42$14,523
Dec 20161841,95248.763.72$16,239
Nov 20163182,24742.492.64$19,454
Oct 20163421,66546.193.09$20,942
Sep 20161672,73441.553.10$15,416
Aug 20165031,94541.442.92$26,532
Jul 20163623,44241.622.92$25,132
Jun 20163562,66245.352.69$23,294
May 20165344,09042.521.99$30,849
Apr 201604,65436.561.99$9,266
Mar 2016131033.011.79$4,324
Feb 201601,16826.472.06$2,410
Jan 2016901,62427.352.36$6,301
Dec 20153992,23232.362.00$17,379
Nov 20151582,36038.792.17$11,244
Oct 20151601,60043.552.43$10,851
Sep 20153362,91042.992.76$22,472
Aug 20153513,50840.162.87$24,173
Jul 20153422,54648.152.95$23,965
Jun 20154123,28756.152.88$32,610
May 201535616,58655.212.96$68,674
Apr 201553518,27149.822.71$76,105
Mar 20155245,79642.892.93$39,484
Feb 20155375,62244.662.98$40,715
Jan 20158835,36643.433.10$54,987
Dec 201490010,61054.693.59$87,325
Nov 20141,26114,79870.464.25$151,769
Oct 20144,50727,98178.303.90$462,051
Sep 20146,6873,45586.164.05$590,129

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                  158 bbl  × $106.41 =    $16,813
Casinghead gas        40 Mcf  × $  3.05 =       $122

────────────────────────────────────────────────────
Month total                                  $16,935

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. 01/O/18154 is the state's own key, not one this site invented.