UL BIGHORN J 21-30-19

Operated by APACHE CORPORATION (P-5 27200) in the PHANTOM (WOLFCAMP) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 53664District 08Field 71052900Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$17.0 M
Aug 2019 – May 2026
Value, last 12 filed months
$1.4 M
at the published price for each month
Months reported
82
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 7,755 leases and 10,539 wells, and the rule below applies to all of them.

Discovered
1983-06-23
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 20 acres. The field rule took effect on 2017-08-01.

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: FOR THE FOLLOWING API 389-37515.

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
OilDisposition268,448 bbl$15,973,778
Casinghead gasProduction297,308 Mcf$1,027,295
Total$17,001,073

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 31.7225, -103.2614. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.72252, -103.26145 · 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
11,920 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 11,920 ft.

Completions filed
Mar 2021
1 of 1 wells

1 well

42-495343055210H11,920 ftMar 2021

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 (82)

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

82 months

May 20261,9952,025106.413.05$218,456
Apr 20261,8511,85098.932.87$188,428
Mar 20261,6321,71489.753.15$151,870
Feb 20261,3551,60463.503.75$92,058
Jan 20261,4361,70359.138.00$98,531
Dec 20251,8882,44856.664.41$117,778
Nov 20252,6442,67458.593.93$165,411
Oct 20251,5061,96959.383.30$95,934
Sep 20251,5311,44062.743.08$100,486
Aug 20251,3631,22063.933.01$90,815
Jul 20251,09596466.743.32$76,276
Jun 20250066.483.13$0
May 202510060.553.23$606
Apr 202520015162.363.54$13,007
Mar 202571141967.704.27$49,923
Feb 202572857170.884.34$54,079
Jan 202523074.324.28$1,709
Dec 202457359168.993.12$41,376
Nov 20241,4941,69769.052.20$106,891
Oct 20241,6931,96671.372.28$125,315
Sep 202471359369.612.36$51,034
Aug 20242,0151,88475.632.06$156,282
Jul 20241,5111,53079.932.15$124,059
Jun 20241,9731,96078.082.63$159,214
May 20242,4412,27378.812.20$197,372
Apr 20242,1242,15984.451.66$182,954
Mar 20242,0122,25880.301.55$165,053
Feb 20241,6142,06976.091.78$126,500
Jan 20241,9882,51573.023.30$153,457
Dec 20232,1202,37271.262.61$157,264
Nov 20232,2992,27477.892.81$185,454
Oct 20232,1972,19185.443.09$194,476
Sep 20232,2682,15389.042.74$207,831
Aug 20231,3461,31380.522.67$111,889
Jul 202336629774.852.64$28,180
Jun 20232,4482,44768.962.26$174,341
May 20232,3532,94970.622.23$172,737
Apr 20231,29786078.122.24$103,246
Mar 20232,8833,75172.852.39$219,003
Feb 20232,4132,50675.112.47$187,419
Jan 20232,6732,94876.533.39$214,552
Dec 202242436276.415.73$34,472
Nov 20222,2312,46485.005.65$203,547
Oct 20221,8862,04087.185.86$176,384
Sep 20221,8351,68784.888.16$169,527
Aug 20221,7462,48794.529.13$187,731
Jul 20222,3722,613101.587.54$260,655
Jun 20223,3753,787115.097.98$418,638
May 20223,4414,438109.378.43$413,768
Apr 20223,4254,155104.226.84$385,364
Mar 20223,8354,790108.885.08$441,871
Feb 20224,0364,02191.054.86$387,015
Jan 20224,555081.844.54$372,781
Dec 20214,6615,32971.323.90$353,201
Nov 20215,0165,61877.435.24$417,810
Oct 20216,03315,13079.795.71$567,824
Sep 20216,9689,26069.865.35$536,334
Aug 202110,87713,58366.024.22$775,428
Jul 20218,21610,90870.783.98$624,965
Jun 20218,04410,90969.493.38$595,857
May 202110,80211,95763.483.02$721,793
Apr 20218,3378,74660.362.76$527,346
Mar 20211,9502,16361.302.72$125,412
Feb 20213,1923,05557.805.55$201,447
Jan 20214,3304,04350.412.81$229,637
Dec 20204,2454,01544.642.68$200,239
Nov 20204,2854,10938.772.71$177,251
Oct 20205,5375,22036.972.48$217,640
Sep 20206,1606,27037.091.99$240,958
Aug 20208,5667,68539.982.39$360,798
Jul 20209,34112,47238.371.83$381,177
Jun 202010,97010,98234.901.69$401,416
May 202015,63015,90916.921.81$293,330
Apr 202022,04722,95614.751.80$366,615
Mar 20205,2985,83730.341.86$171,576
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$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                1,995 bbl  × $106.41 =   $212,288
Casinghead gas     2,025 Mcf  × $  3.05 =     $6,168

────────────────────────────────────────────────────
Month total                                 $218,456

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/53664 is the state's own key, not one this site invented.