TXL 33 UNIT 1

Operated by XTO ENERGY INC. (P-5 945936) 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 51780District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$158.2 M
Dec 2018 – May 2026
Value, last 12 filed months
$88.2 M
at the published price for each month
Months reported
90
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
OilDisposition2,172,735 bbl$142,462,095
Casinghead gasProduction4,212,809 Mcf$15,766,556
Total$158,228,652

Wells on this lease (7)

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 31.6595, -102.0054. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

31.66204, -102.00690 · centre of 6 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 7 wells
With a plug date
0.0%
0 of 7 wells
Median depth
9,249 ft
7 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.
7100.0%

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 8,486 and 9,716 ft, median 9,249 ft, over the 7 wells that filed a depth.

Completions filed
Jul 2019 – Jul 2025
7 of 7 wells

7 wells

42-329470914003BH9,716 ftJul 2025
42-329470874014AH9,279 ftJul 2025
42-329470924012AH9,249 ftJul 2025
42-329470934071JH8,486 ftJul 2025
42-329470904073JH8,537 ftJul 2025
42-329427563321SH8,826 ftJul 2019
42-329427553301BH9,691 ftJul 2019

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 (90)

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

90 months

May 202689,067231,969106.413.05$10,184,160
Apr 202694,841228,94398.932.87$10,039,622
Mar 2026108,791234,84989.753.15$10,503,635
Feb 202692,700168,50363.503.75$6,518,390
Jan 2026119,260185,55559.138.00$8,535,898
Dec 2025131,845169,56056.664.41$8,218,667
Nov 2025123,735139,20058.593.93$7,796,194
Oct 2025110,633134,76359.383.30$7,014,758
Sep 202595,958108,79962.743.08$6,355,171
Aug 2025107,900116,92463.933.01$7,250,545
Jul 202579,63491,55866.743.32$5,618,306
Jun 20251,9862,58666.483.13$140,120
May 20253518060.553.23$2,701
Apr 20252,3314,71662.363.54$162,071
Mar 20256,67920,43267.704.27$539,379
Feb 20256,2219,92270.884.34$484,014
Jan 20255,54816,48774.324.28$482,870
Dec 20246,78325,26268.993.12$546,811
Nov 20246,68521,94069.052.20$509,833
Oct 20246,70122,56771.372.28$529,735
Sep 20246,42018,66169.612.36$491,018
Aug 20246,64915,93075.632.06$535,738
Jul 20245,84510,11079.932.15$488,893
Jun 20245,3316,93878.082.63$434,519
May 20246,5396,00678.812.20$528,542
Apr 20246,1617,03184.451.66$531,962
Mar 20242,4362,29480.301.55$199,155
Feb 20243,8539,13576.091.78$309,468
Jan 20243,4887,20373.023.30$278,447
Dec 20236,4879,61771.262.61$487,371
Nov 20234,8185,44277.892.81$390,553
Oct 20235,0626,45185.443.09$452,413
Sep 20235,5697,79489.042.74$517,181
Aug 20237,55516,98780.522.67$653,733
Jul 20237,87517,38374.852.64$635,366
Jun 20237,30115,30168.962.26$538,034
May 20237,87419,14070.622.23$598,694
Apr 20236,96412,23978.122.24$571,416
Mar 20237,99316,62172.852.39$622,067
Feb 20237,22813,84475.112.47$577,030
Jan 20238,76614,94476.533.39$721,488
Dec 20227,39314,71276.415.73$649,185
Nov 20226,79624,99585.005.65$718,787
Oct 20229,63334,60687.185.86$1,042,726
Sep 202210,44839,75884.888.16$1,211,398
Aug 202210,99242,65994.529.13$1,428,319
Jul 20227,75830,168101.587.54$1,015,587
Jun 20229,41242,973115.097.98$1,426,031
May 20227,92740,487109.378.43$1,208,404
Apr 202211,10249,163104.226.84$1,493,207
Mar 202212,96255,043108.885.08$1,690,723
Feb 202212,10448,66391.054.86$1,338,515
Jan 202213,37954,54981.844.54$1,342,463
Dec 202114,08959,98871.323.90$1,238,728
Nov 202114,05152,91177.435.24$1,365,056
Oct 202115,65156,44479.795.71$1,571,307
Sep 202115,49062,76269.865.35$1,417,966
Aug 202116,01864,79866.024.22$1,330,994
Jul 202117,00364,14570.783.98$1,458,903
Jun 202119,96064,00669.493.38$1,603,400
May 20219,29644,89863.483.02$725,597
Apr 202113,75748,71460.362.76$964,746
Mar 202117,57540,79861.302.72$1,188,193
Feb 202111,65826,27857.805.55$819,621
Jan 202117,24848,31850.412.81$1,005,258
Dec 202019,83457,81344.642.68$1,040,066
Nov 202019,95560,06638.772.71$936,228
Oct 202050,29367,19936.972.48$2,025,880
Sep 202022,46071,95637.091.99$976,309
Aug 202024,79175,67339.982.39$1,171,632
Jul 202027,24361,94538.371.83$1,158,371
Jun 202023,85427,94734.901.69$879,744
May 202046957016.921.81$8,970
Apr 202027,49584,34814.751.80$557,747
Mar 202027,89751,68230.341.86$942,329
Feb 202024,85528,49849.881.98$1,296,213
Jan 202034,62959,39457.252.09$2,106,925
Dec 201933,35947,27659.012.30$2,077,456
Nov 201940,21649,33555.302.75$2,359,651
Oct 201943,68551,21553.472.42$2,459,702
Sep 201946,29558,87055.052.66$2,704,974
Aug 201957,17563,08253.112.30$3,181,928
Jul 201918,98110,31856.272.46$1,093,444
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$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               89,067 bbl  × $106.41 = $9,477,619
Casinghead gas   231,969 Mcf  × $  3.05 =   $706,540

────────────────────────────────────────────────────
Month total                              $10,184,160

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/51780 is the state's own key, not one this site invented.