COTHES "A"

Operated by ABARTA OIL & GAS CO., INC. (P-5 918) in the BLOCK A-34, NORTHWEST (GLORIETA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 34814District 08Field 08962500Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$800 k
Aug 1995 – Apr 2000
Value, last 12 filed months
$35 k
at the published price for each month
Months reported
57
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 21 leases and 50 wells, and the rule below applies to all of them.

Discovered
1955-03-25
as the register files it
Field class
Oil
the register's own label
Between wells
1,127 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres.

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.

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
OilDisposition43,855 bbl$800,025
Casinghead gasProduction53 Mcf$85
Total$800,110

17 Mcf of this lease's gas, across 17 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 (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 32.5003, -102.6706. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.50026, -102.67061 · 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
100.0%
1 of 1 wells
Median depth
6,024 ft
1 wells filed one
Completion to plug
1 well filed both, dated out of order

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
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

The one well that filed a depth was drilled to 6,024 ft.

Completions filed
Aug 1995
1 of 1 wells
Plug dates filed
Feb 1978
1 of 1 wells

Last completion to plug: no median is published. 1 well on this lease filed both dates, and on that one the last completion is dated after the plug date, so there is no interval to take a median of. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0030393936,024 ftAug 1995Feb 1978

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 (57)

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

57 months

Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 1999257124.282.42$6,242
Nov 1999190123.192.43$4,409
Oct 1999194120.982.80$4,073
Sep 1999183121.752.62$3,983
Aug 1999123119.262.88$2,372
Jul 1999225117.892.37$4,028
Jun 1999253115.942.36$4,035
May 1999402115.792.32$6,350
Apr 1999268115.102.21$4,049
Mar 1999562112.471.84$7,010
Feb 199964319.981.82$6,419
Jan 1999376110.381.90$3,905
Dec 1998019.201.77$2
Nov 19980110.892.19$2
Oct 1998111112.421.97$1,381
Sep 1998100112.592.08$1,261
Aug 1998355111.301.91$4,013
Jul 1998714111.742.24$8,385
Jun 1998444111.242.24$4,993
May 1998701112.622.21$8,849
Apr 1998450113.042.51$5,871
Mar 19981,474112.802.31$18,870
Feb 1998604113.952.30$8,428
Jan 1998857114.702.15$12,600
Dec 1997833116.322.41$13,597
Nov 1997844118.193.09$15,355
Oct 19971,179119.253.15$22,699
Sep 19971,516117.742.95$26,897
Aug 19971,499117.862.55$26,775
Jul 19971,788117.582.25$31,435
Jun 19971,636117.242.26$28,207
May 19971,833118.972.31$34,774
Apr 19971,650117.882.08$29,504
Mar 19971,832118.951.94$34,718
Feb 19971,914120.492.21$39,220
Jan 19971,298123.483.54$30,481
Dec 19961,638123.32$38,198
Nov 19962,694121.97$59,187
Oct 19961,590123.31$37,063
Sep 19961,427122.22$31,708
Aug 1996938120.26$19,004
Jul 19962,113119.55$41,309
Jun 19961,613118.73$30,211
May 1996941119.43$18,284
Apr 19960121.51$0
Mar 1996256119.38$4,961
Feb 1996407116.98$6,911
Jan 1996617117.07$10,532
Dec 1995601117.19$10,331
Nov 1995783116.00$12,528
Oct 1995425115.43$6,558
Sep 1995425116.18$6,877
Aug 199579115.92$1,258

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.

Dec 1999 — as filed, then multipliedworked
Oil                  257 bbl  × $ 24.28 =     $6,240
Casinghead gas         1 Mcf  × $  2.42 =         $2

────────────────────────────────────────────────────
Month total                                   $6,242

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/34814 is the state's own key, not one this site invented.