ARMSTRONG, ELIZABETH A/C 3

Operated by CODA ENERGY, INC. (P-5 164448) in the ANDREWS (WOLFCAMP-PENN.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 34674District 08Field 02725760Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$691 k
Oct 1995 – Oct 1996
Value, last 12 filed months
$620 k
at the published price for each month
Months reported
13
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 50 leases and 264 wells, and the rule below applies to all of them.

Discovered
1995-10-01
as the register files it
Field class
Oil
the register's own label
Between wells
933 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 1995-07-18.

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: ANDREWS (PENNSYLVANIAN) FDS. DESIGNATED INTERVAL 8,560-9,380

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
OilDisposition38,398 bbl$690,598
Casinghead gasProduction124,383 Mcf$0
Total$690,598

124,383 Mcf of this lease's gas, across 9 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 (14)

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 32.3403, -102.5996. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

32.34127, -102.59768 · 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
7.1%
1 of 14 wells
With a plug date
7.1%
1 of 14 wells
Median depth
9,500 ft
14 wells filed one
Completion to plug
23.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
17.1%
A plug date is filed
17.1%
BothOn the schedule and plugged. Neither fact cancels the other.
17.1%
NeitherNo plug date, and not on the schedule.
1392.9%

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

Total depth in feet, 14 of 14 wells. Median 9,500 ft, with the middle half between 9,500 and 9,500 ft; the shallowest is 9,249 ft and the deepest 9,740 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 14 of 14 wells, May 1984 – Jun 2019. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
May 1984 – Jun 2019
14 of 14 wells
Plug dates filed
Apr 2013
1 of 14 wells; 13 filed none

Last completion to plug: a median of 23.8 years across the 1 well that filed both dates, with the middle half between 23.8 years and 23.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

14 wells

42-00336292279,500 ftJun 2019
42-00335630229,508 ftAug 2017
42-00335850249,505 ftJul 2017
42-0030558815D9,740 ftJul 2012
42-00336358309,500 ftMay 2011
42-0030344919,249 ftDec 2010
42-00335785239,500 ftJul 1989
42-00336293289,500 ftJul 1989Apr 2013Yes
42-00336357299,500 ftJun 1989
42-00336092259,500 ftNov 1988
42-00336093269,500 ftAug 1988
42-00330467199,405 ftAug 1987
42-00334568219,500 ftOct 1985
42-00333967209,345 ftMay 1984

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 (13)

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

13 months

Oct 19960023.31$0
Sep 19960022.22$0
Aug 19960020.26$0
Jul 19960019.55$0
Jun 19964,64114,81618.73$86,926
May 19964,15215,03519.43$80,673
Apr 19964,25114,09921.51$91,439
Mar 19964,58514,31419.38$88,857
Feb 19963,71312,92016.98$63,047
Jan 19964,09713,59017.07$69,936
Dec 19954,17713,46217.19$71,803
Nov 19954,22912,84616.00$67,664
Oct 19954,55313,30115.43$70,253

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.

Jun 1996 — as filed, then multipliedworked
Oil                4,641 bbl  × $ 18.73 =    $86,926
Casinghead gas    14,816 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                  $86,926

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/34674 is the state's own key, not one this site invented.