SURFSIDE A1

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 60135District 08Field 71052900Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$14.7 M
Apr 2023 – May 2026
Value, last 12 filed months
$2.2 M
at the published price for each month
Months reported
38
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
OilDisposition189,824 bbl$14,018,846
Casinghead gasProduction232,909 Mcf$635,076
Total$14,653,922

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 31.4777, -103.2183. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.47772, -103.21826 · 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
11,508 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 11,508 ft.

Completions filed
Apr 2023
1 of 1 wells

1 well

42-475385093LA11,508 ftApr 2023

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 (38)

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

38 months

May 20261,0381,214106.413.05$114,151
Apr 20262,1252,96298.932.87$218,726
Mar 20262,3903,17489.753.15$224,499
Feb 20262,1242,89663.503.75$145,735
Jan 20262,0482,67059.138.00$142,453
Dec 20252,2732,93456.664.41$141,737
Nov 20253,0933,81458.593.93$196,194
Oct 20252,5242,97659.383.30$159,710
Sep 20252,5182,29862.743.08$165,050
Aug 20252,9453,28763.933.01$198,183
Jul 20253,3444,13466.743.32$236,884
Jun 20253,6504,88766.483.13$257,942
May 20254,0275,47860.553.23$261,542
Apr 202520627062.363.54$13,803
Mar 202561068967.704.27$44,238
Feb 20252,8303,09870.884.34$214,038
Jan 20253,6245,68474.324.28$293,656
Dec 20244,1405,23568.993.12$301,959
Nov 20245,2536,64669.052.20$377,330
Oct 20242,0692,65371.372.28$153,717
Sep 20241,7282,35269.612.36$125,847
Aug 20244,5086,26375.632.06$353,865
Jul 20244,9316,83579.932.15$408,807
Jun 20245,8287,32578.082.63$474,344
May 20245,8837,18078.812.20$479,424
Apr 20245,9717,06684.451.66$515,975
Mar 20247,3868,40680.301.55$606,084
Feb 20247,55610,87876.091.78$594,338
Jan 202411,27915,73273.023.30$875,471
Dec 20238,39510,18271.262.61$624,810
Nov 20235,6816,28777.892.81$460,144
Oct 20238,1229,41385.443.09$723,004
Sep 20234,2265,35289.042.74$390,921
Aug 20235,7886,51580.522.67$483,464
Jul 202311,69913,01874.852.64$910,061
Jun 202315,34917,98768.962.26$1,099,090
May 202321,29023,57370.622.23$1,556,006
Apr 20231,3731,54678.122.24$110,718

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                1,038 bbl  × $106.41 =   $110,454
Casinghead gas     1,214 Mcf  × $  3.05 =     $3,698

────────────────────────────────────────────────────
Month total                                 $114,151

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/60135 is the state's own key, not one this site invented.