ORTA, AUGUSTIN

Operated by MOBIL PRODUCING TX. & N.M. INC. (P-5 572550) in the JOURDANTON (BUDA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 11640District 01Field 47358200Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$145 k
Jan 1993 – Aug 1997
Value, last 12 filed months
$18 k
at the published price for each month
Months reported
56
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 36 leases and 39 wells, and the rule below applies to all of them.

Discovered
1967-08-24
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2013-05-24.

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: A = (L X 0.11488) + 80

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
OilDisposition8,507 bbl$142,810
Casinghead gasProduction26,902 Mcf$2,145
Total$144,955

26,296 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (2)

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 28.8710, -98.6139. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

28.87102, -98.61392 · 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
100.0%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
7,393 ft
2 wells filed one
Completion to plug
6.2 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 7,389 and 7,397 ft, median 7,393 ft, over the 2 wells that filed a depth.

Completions filed
Jul 1997 – Feb 2008
2 of 2 wells
Plug dates filed
May 2001 – Aug 2016
2 of 2 wells

Last completion to plug: a median of 6.2 years across the 2 wells that filed both dates, with the middle half between 5.0 years and 7.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-0130179047,397 ftFeb 2008Aug 2016Yes
42-0130178937,389 ftJul 1997May 2001Yes

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 (56)

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

56 months

Aug 19970017.862.55$0
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 19970018.972.31$0
Apr 19970017.882.08$0
Mar 19970018.951.94$0
Feb 199714020.492.21$287
Jan 199715560623.483.54$5,784
Dec 199615150223.32$3,521
Nov 199615631921.97$3,427
Oct 199614923723.31$3,473
Sep 1996493322.22$1,089
Aug 1996567020.26$1,135
Jul 199615725019.55$3,069
Jun 199614321918.73$2,678
May 199614437119.43$2,798
Apr 199610032521.51$2,151
Mar 199610334119.38$1,996
Feb 199610638016.98$1,800
Jan 199614339517.07$2,441
Dec 199518252217.19$3,129
Nov 199518656916.00$2,976
Oct 199519665115.43$3,024
Sep 199519157716.18$3,090
Aug 199522462815.92$3,566
Jul 199517761415.24$2,697
Jun 199518453816.41$3,019
May 199520651917.56$3,617
Apr 199516749717.73$2,961
Mar 199523255116.44$3,814
Feb 199521849616.58$3,614
Jan 199524656015.92$3,916
Dec 199424558315.03$3,682
Nov 199416552815.90$2,624
Oct 199418965515.58$2,945
Sep 199415963715.29$2,431
Aug 199418368416.13$2,952
Jul 199419869017.56$3,477
Jun 199420361817.09$3,469
May 199421662115.88$3,430
Apr 199421762014.14$3,068
Mar 199419564512.46$2,430
Feb 199417658312.50$2,200
Jan 199417444612.66$2,203
Dec 199319171212.33$2,355
Nov 199317771614.49$2,565
Oct 199318876715.85$2,980
Sep 199312375815.03$1,849
Aug 199313980215.66$2,177
Jul 199318679615.46$2,876
Jun 199320267816.79$3,392
May 199313261317.68$2,334
Apr 199321576518.05$3,881
Mar 199320279318.14$3,664
Feb 199318270617.90$3,258
Jan 199321571616.93$3,640

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.

Feb 1997 — as filed, then multipliedworked
Oil                   14 bbl  × $ 20.49 =       $287
Casinghead gas         0 Mcf  × $  2.21 =         $0

────────────────────────────────────────────────────
Month total                                     $287

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/11640 is the state's own key, not one this site invented.